User`s Manual - TQ
Contents
1. B lal Lab E nii Nc lepas B tnd d icha ee FAE dd zs gp EE Illustration 20 Position of CAN connectors and DIP switch X13 X14 3 Table 39 CAN connectors Manufacturer Number Description Package Phoenix Contact MCV 1 5 3 G 3 5 3 pin housing 160 V 8A 3 5 mm pitch THT3 Table 40 Pinout CANO X13 Pin Signal Dir Remark E CANO H p Wo o Galvanically separated Bu CANO L n WO Galvanically separated DGND CAN LEE Galvanically separated Table 41 Pinout CANT X14 Pin Signal Dir Remark CAN1 H p Galvanically separated CAN1 L n Galvanically separated DGND_CAN Po Galvanically separated la User s Manual MBa335x UM 0200 2015 TQ Group Page 27 425 RS 485 Galvanic separation Illustration 21 Block diagram RS 485 X16 The UARTO interface of the TQMa335x is routed to an RS 485 transceiver SP491 which provides the signals at the 9 pin D Sub connector X16 The RS 485 interface is galvanically separated Die insulation voltage is 500 Vous A galvanically separated 5 V power supply is also provided In full duplex mode the interface can operate with a maximum data rate of 1 Mbit s With an assembly option half duplex is also possible Table 42 RS 485 mode settings Mode R1912 R1913 Remark Full duplex NP on Receiver always active default Half duplex 00 NP Receiver controlled by RTS UARTO RTS The RS 485 signals can be terminate2. NE OV P 40 ENET MDIO NI 33V O UV pouer OV P 48 DND WO Ov 50 RGMII_2 RCTL RGMII 33V VA 52 RGMIL2RDO 33V VI7 594 RGMIL2RD1 M 33V T16 56 RGMIL2RD2__ W 33V 1 U16 58 RGMII 2RD3 RGMI 33V VE 60 DND WE 0 MMC 64 MMCLDATS Fous 66 MMCIDATo e 33V YO R9 68 MMCIDAT7 ill ZEN 0V P MMC pouer OV US O 33V Cut RGMIL2 TCIK 45 P 0v RIS O 33V R RGMIL2TCTL 49 VIS O 33V RGMIL2TDO 51 R14 O 33V RGMIL2TD 53 T4 O 33V RGMIL 202 55 P OV METE U7 VO 33V S v7 VO 33V WA RB VO 33V WA T8 VO 33V e P OV WS DGND 69 vo VO 33V HULE P DN MEIST V12 O 33V LCD LOD MCLK 75 P OV MOTE WB 0 33V LCD ICD PK 9 P OV MEMINI U10 O 33V LCD LCD DAT3 83 DI O 33V LCD LlCD DAD 85 T12 0 33V LCD LCD DAS 87 j V3 O 33V LD LCDDATI7Z 89 P OV MOTE U2 WO 33V LLCD BOOT LCD_DAT9 99 P OV MEIST R4 VO 33V LCD BOOT LCD_DAT3 107 P OV MET ONC RES2SPARE2 113 R7 VO 33V a 33V DN Power 76 LCD_HSYNC LCD 33V O R5 CE OV P 80 LCD_AC_BIAS_EN LCD 33V O R6 SE 0V P 84 LCD_DAT22 LCD 33V O TIO
3. 18V A B6 82 DOND WE OV P 84 SPIOMOSI 86 SPIOCSO 88 DGND WE OV 90 RESISPAREZ NC 92 cisch 94 UARTOTX 33V O El6 96 DND Bez oV P 98 JTAG TRST Ru 33V B10 100 JTAGEMU1 SA 102 JTAGEMUO ae 104 DGND ss WOC OV 106 JTAGTCK WOR ov A12 DGND MUGS oy 0 DGND 110 RESLSPARES NC 112 RESISPARES NC eda 11v P 16 TESTVDDS MPU_ MON 11V P 118 Dou WE OV DGND Poue OV P Table 6 Pinout connector X2 Bal 1 0 Group Signal DGND 9 Power Power Power Power Power Power P 33V BOG P ov SEN CI7 VO 33V Cle VO 33V P OV UE P 0v WE DGND J16 O 33V RGMIl RGMII LTCTL P OV METTI M18 O 33V T7 1 33V E CR ov Power IO User s Manual MBa335x UM 0200 2015 TQ Group Page 8 Signal Group Level I O Ball EAN 33V P 4 VCC3V3 TQMA335X SO 33V P 6 VCC3V3 TQMA335X MOTO 33V P 8 DGND RBM ov CA OV CA OV Power 33V P TEA OV P MEA 33V P 20 RES2SPAREL ENGT ME 0V P MEME OV P 28 RGMIL1RCTL RGMI 33V J17 30 RGMILLRDO Il 33V M16 32 RGMI LRD1 33V 1 L5 34 RGMII_1 RD2 33V D
4. 2015 TQ Group Page 18 Table 20 Parameter TPS5450 VCC12V Parameter in Unit Remark Output voltage 12 058 DC load CT oco Ripple lour 1 A lour 3 A Load step change add load drop Control time Load step change remove load overshot Control time our DAC 2A Table 21 Parameter LT3503 VCC1V5 Parameter Output voltage Output current lour 2 0 375 A Ripple lour 0 75 A Load step change add load drop Control time Load step change remove load overshot Control time lour 20 mA gt 0 75 A lout 20 75 A gt 20 mA R HE FEE VER 12 EIR vest VER Vi d E Illustration 11 Position of connectors X26 X27 Table22 Powersupply connectors Manufacturer Number Description Package Cui Stack PJ 102BH DC jack 2 5 mm 5 5 mm nominal 5 A 24V THIS Lumberg KRM2 2 pin screw terminal 250 V 15A THT2 la User s Manual MBa335x UM 0200 2015 TQ Group Page 19 4 2 Communication interfaces 4 2 1 USB 2 0 Hi Speed Host A USB hub provides five USB 2 0 Hi Speed host interfaces The hub provides an upstream port and seven downstream ports The USB connectors are supplied with 5 V by power distribution switches The components used provide current monitoring and can switch off the bus voltage with overload and or overheat The USB2517 Is clocked by an external 24 MHz oscillator USB host 1 and 2 are routed to a stacked USB Type A connector X7 USB hos
5. 86 LCD DADO LCD 33V O U12 88 LCD DATIB LCD 33V O R12 90 LCD_DAT16 In 33V O Ul3 QC OV P 94 LCD DATIAa LCD BOOT 33V VO V4 96 LCD_DAT12 LCD BOOT 33V VO V2 98 LCD DATIO LCD BOOT 33V VO U3 QC OV P SE 0V P 114 RES2SPARE3 NT Poue OV P User s Manual MBa335x UM 0200 2015 TQ Group Page 9 4 1 2 C address mapping 12C0_SCL 12C0_SDA VCC3V3 3 3 kO 3 3 kO Optional DC Optional DC 12C1_SCL e e e I2C1 SDA Illustration 3 Block diagram I2C bus Only 12C0 is used on the MBa335x by default I2C1 is used neither on the MBa335x nor on the TQMa335x by default I2CO and 12C1 are routed to headers on the MBa335x Table 7 shows the slave addresses used for this bus as well as the components on the TQMa335x The temperature sensor EEPROM as well as both port expanders can be controlled with I2C1 by an assembly option on the MBa335x See Table 8 for the required assembly option to use the I2C1 bus Table 7 I2C0 slave address mapping default assembly Component EEPROM M24C64 EEPROM SE97BTP Temperature sensor SE97BTP RTC DS1339U PMIC TPS659 PMIC TPS659 Audio codec TLV320 EEPROM SE97BTP Temperature sensor SE97BTP D2400 0x19 0 Port expander PCA9554 outputs 1 0 Port expander PCA9554 inputs mon n o 1 0 0 0 0 1 Table 8
6. A coin cell on the MBa335x supplies the RTC on the TQM a335x With jumper X3 the coin cell either supplies the PMIC and with it the CPU internal RTC orthe optional RTC DS1339U Technical information about the power modes of the PMIC as well as the CPU is provided in the data sheets see 1 and 2 Illustration 6 RTCs supplies on TQMa335x The following table shows the electrical characteristics of the RTCs Table 10 Electrical characteristics of RTCs RTC Parameter in Typ Backup voltage VBACKUP PMIC 2 2 3 0 V REENEN Backup voltage VBACKUP_PMIC 22 30 V Backup voltage VBACKUP RTC 1 3 l DS1339U gt Current consumption The RTC on the MBa335x is on the bottom side near the audio codec The header for the battery supply is on the top side next to the SD card holder Table 11 RTC backup supply Manufacturer Number Description Package Sony CR2032 Lithium battery 3 0 V 220 mAh RENATA SMTU2032 CR2032 battery holder 1 Threshold VBNPR of TPS65910 la User s Manual MBa335x UM 0200 2015 TQ Group Page 12 115 Power and Reset TQMa335x WARMRST PCA9554 loo gt PMIC SLEEP PWRONRST_OUT Y MBa335x periphery em PWRONRST_IN em PMIC_PWRON pm EXT WAKEUP em EXTINT Illustration 7 Block diagram Power and Reset
7. LCD LCD USB maoa curar CTRL DATA Touch Host4 Illustration 1 Block diagram MBa335x la User s Manual MBa335x UM 0200 2015 TQ Group Page 5 3 1 2 Functionality The core of the system is the TQMa335x processor module with a Texas Instruments Sitara AM 335x CPU The TQMa335x connects all peripheral components to each other In addition to the standard communication interfaces like USB Ethernet RS 232 RS 485 LVDS etc all other available signals of the TQMa335x are routed to 2 54 mm standard headers The following interfaces functions and user s interfaces are provided on the MBa335x Table 2 Overview interfaces Qty Typeof connector Remark USB receptacle type A Dual port receptacle right angle USB receptacle type A Single port receptacle right angle Header p USB receptacle type Micro AB X RJ 45 receptacle Phoenix basic housing Phoenix basic housing D Sub 9 pin connector DF19 receptacle DF19 receptacle x Line out stereo Jack 3 5 mm 1 x Line in stereo 1 x Microphone mono USB 2 0 Hi Speed host USB 2 0 Hi Speed host USB 2 0 Hi Speed host USB 2 0 Hi Speed OTG Ethernet 1000BASE T E RS 485 RS 232 LVDS LVDS CMD Audio Out SD card PCle TAG Push Pull type Mini PCle SIM card holder 20 pin header 2 54 mm pitch 8 pin header 2 54 mm pitch USB Host 6 Host 4 Test I2C0 12C1 12C2 MCASPO RES1 RES2 UARTO UART3 UART4 SPIO SPI1 Timer Touch LCD CTRL
8. The MBa335x provides several options to trigger a complete or partial reset of the TQMa335x Two reset sources are available to reset sections of the circuitry on the MBa335x J WARMRST Reset output of the AM335x Low active PWRONRST OUT Reset output of the PMIC Low active default assembly Depending on the assembly option see Table 12 both signals can be used as STKRST signal to reset the following components on the MBa335x USB 2 0 Hi Speed Hub USB2517 D1600 Ethernet 1 Phy KSZ9031 D1400 Ethernet 2 Phy KSZ9031 D1600 Reset output at LVDS CMD X18 Audio Codec TLV320A N2200 Mini PCle X22 For external components PWRONRST OUT is routed to connector X4 Table 12 Option of reset source for MBa335x Reset STKRST at WARMRST STKRST at PWRONRST OUT7 Default The signal PMIC SLEEP can be set with port expander D900 A falling edge triggers the Sleep Mode of the PMIC see 2 With the three buttons S8 S9 and S10 on the MBa335x different power modes can be entered or left S8 PWRON PMIC starts from OFF SLEEP state internal debouncing S9 EXT WAKEUP External Wake event of the AM 335x SIO PWRONRST IN CPU Reset generates Reset on MBa335x via STKRST m rd oO Do a st st EE 2 2 gt dl t E i EN Si eegend i SCH li li e we x ER ea pm e T z H K ts bn 13 TTT H a 2 SW xix mima 3 E LHR LH 29 S
9. es o wise s P o WE ees T1 N B 19 Ki Li astei O pr re IE Be o o TU e KH oO ad c D L li ii EI i C e H A My 31111 2 22 cic S loa 2 unn wen pis e j Se S eof E i Ae PZ S 3S5 X v ein 33 e e 2 S M 9 ei i Ee 5 5 d d o S n 5 e EXE T E e te c di ES D 3E pe S jd iuum Ers nle kal CH S T Qu ow WS 8n s i kaan E H E un a Y tre do q e au Sa 5 1 ZH thas 2 n i ebe d 751961 IT bi k uy d E p ni i TL Z S ALE kt m ww m dpa E e 2 9 Hg S diisi j as i lI a H a xs de m co Wang AAA TTI gt a M odie lala aiai jm lez e J L e et a me Um S z Bouin I LTT PUTT PEO LY F j gh i T HS ceca i54 We z c v ad ow TY O a Sart Ge EH Th je y c E o El Y Zp E EI ram 2 5 7 3 au d g rp el 3 Q 2 CZ Lh dh hs T a T T M i Z wk c D Z p je des t L a uu wl HC a Pd Oo uz I 7 saaa fe x t o o E eae E E wg K vem Lar A8 3 a PI T F D el 10 0 00 da ado et 000 mad m L a a 2 5 S Un co gt Si E S H O ea m e es J H E lt Be o O O i ER za 2 2 o ch o e uni gt E C 5 QU QU EJE cic NM NN la User s Manual MBa335x UM 0200 2015 TQ Group Page 14 4 1 6 Port Expander TQMa335x PCA9554 12C0 SDA Ma i e gt SDA IO1 LCD PWR EN pe Cal PCIE PWR EN DEN ____ 103 LVDS SHTDN4 I2C1 SDA a socis
10. 2015 TQ Group Page 37 Table 67 Pinout Mini PCle X22 Dir Remark Pin name Signal AKE PCIE WAKE VCC3V3 MPCIE Can be switched off by PCIE PWR EN eserved GND eserved CC1V5 Can be switched off by PCIE PWR EN LKREQ eserved c IM PWR GND IM DATA E o Cc eserved EFCLK eserved EFCLK eserved E Ne IM_CLK E 3 1 gt E IM_RST GND IM_VPP E 5 E o eserved eserved E N 18 19 GND eserved eserved N Oo 0 CIE DIS GND STKRST N 1 ERST ERnO A VCC3V3 MPCIE Can be switched off by PCIE PWR EN ERpO GND GND CC1V5 GND 2C1 SCL Can be switched off by PCIE PWR_EN LA 0 SMB_CLK Ein 32 2C1 SDA UJ UJ ETpO UJ A GND GND SB H7 DN GND SB H7 D P CC3V3 MPCIE GND CC3V3 MPCIE ED WWAN GND ED WLAN L 5 6 LA SB_D Common mode choke in series eserved SB Di eserved Ww WW N 8 39 0 Common mode choke in series Can be switched off by PCIE PWR_EN lt gt jo gt 2 2 lC IQ G clolclolol gt s lolo lolo lt o u gt 3 Jg S IG lS le le ze Jg 3 njo2 oon o o o o o o o o o o o o o G O me O O A MS E lt eserved ED WWAN eserved ED_WLAN eserved ED_WPAN eserved Can be switched off by PCIE PWR_EN Connected to LED AAJA ECHT Ln A LA NINININININININ Im N Ln AIU N e Xx Q D 10 y T lt Hea e lt H lel e lt Lel e l le az HUT 2 OF G IGT V 19916
11. Assembly option for port expander and temperature sensor Option R900 R901 R902 R903 R2400 R2405 R2406 R2411 Port Expander at 12C0 Default assembly Port Expander at I2C1 Temperature sensor at 12C0 Default assembly Temperature sensor at I2C1 MBa335x TQMa335x X Attention when using I2CO Since the PMIC can be addressed via this interface errors on the bus can lead to instabilities of the TOMa335x la User s Manual MBa335x UM 0200 2015 TQ Group Page 10 4 1 3 Temperature sensor SE97BTP temperature sensors with integrated EEPROM are available on the TQMa335x and the MBa335x to monitor temperatures Both sensors are connected to I2CO or I2C1 Each of them has an individual device address see 4 1 2 for address mapping Table 9 Electrical characteristics SE97BTP Parameter Value Range EA 40 C to 125 C 3 C 40 C to 125 C The SE97BTP on the top side of the MBa335x is located between the connectors for the TQMa335x the SE97BTP on the TQMa335x is on the bottom side of the module o D 24 UN AA O D E 1 Je 6 96 dp d y y e F _ GEM TOT ET Te r hem ys Bo bo as TA BS LS y um i si wem T a jee wall ii dad EL Ei EZ 34 if O r P i p cits m 4 Cas E HIL U o 3 EAE ww e KF Apel a i e n Bee as KN EE PETITE e k T ies T T so PAE e e TE T e g ma zs bd Z Z h A b E p D iis T gt e KT ewer Ze KS 534 di Ze 35 E st
12. VCC3V3 blinks at transfer ETHIG 2 LED2 220 Q in series Link green VCC3V3 lights up when connected User s Manual MBa335x UM 0200 2015 TQ Group Page 25 4 2 4 CAN Illustration 19 Block diagram CAN Both CAN interfaces of the MBa335x are directly connected to the CAN ports of the TQMa335x and are made available at the 3 pin connectors X13 and X14 Both interfaces are galvanically separated The CAN interfaces are galvanically not separated among themselves Die insulation voltage is 500 Vous A galvanically separated 5 V power supply is also provided The CAN signals can be terminated with 120 O using DIP switches S3 1 and S3 2 The CAN interfaces are not qualified Table 36 CAN DIP switch settings S3 Switch Interface ON OFF CANO CAN1 terminated with 120 O CAN1 not terminated CAN1 CAN2 terminated with 120 O CAN2 not terminated The following characteristics apply to the interfaces Table 37 Characteristics CAN Parameter Min Typ Max Unit Remark RX and TX of DCAN1 can also be multiplexed as RTS and CTS for the RS 485 interface In this case DCAN1 is not available See the following table for the corresponding assembly options Table 38 Placement options for DCAN1 TX and DCAN1 RX Signal DCAN1 RX at DCAN1 RX DCANI1 TX at DCAN1 TX DCAN1_TX at UARTO CTS DCAN1_RX at UARTO RIS 2 500 V 960 Hz for 1 min 1kV for 1 s User s Manual MBa335x UM 0200 2015 TQ Group Page 26
13. VCC5V VCC5V 11 uF to DGND las 1A VCC3V3 VCC3V3 11 uF to DGND las 1A DGND DGND DGND DGND ADC ANALOG AIN4 ADC ANALOG AINO ADC ANALOG AIN5 ADC ANALOGAIN1 ADC ANALOG AIN6 ADC ANALOG AIN2 ADC ANALOG AIN7 ADC ANALOG AIN3 DGND DGND DGND DGND TIMER TIMER 4 GPIO GPIO1 28 TIMER TIMER 5 GPIO GPIO1 29 TIMER TIM ER 6 GPIO GPIO2 0 TIMER TIMER 7 DGND DGND DGND DGND CAN DCANO TX TIMER CLKOUT 1 CAN DCANO RX TIMER CLKOUT 2 CAN DCAN1 TX excluding the current drawn from the headers excluding the current drawn from the headers excluding the current drawn from the headers excluding the current drawn from the headers gt gt gt P O zzzi A O CAN DGND DGND SPI SPI SPI SPI DGND DGND UART UART DGND DGND UART UART DGND DGND UART UART DGND DGND USB USB USB USB USB USB DGND DGND DCANI RX DGND DGND SPIO MOSI SPIO MISO SPIO SCLK SPIO CSO DGND DGND UARTO RX UARTO TX DGND DGND UART3 RX UART3 1X DGND DGND UARTA RX UART4 1X DGND DGND USB H6 VBUS USBO DRVBUS USB HGD N USBO CE USB _H6 D P USB1 CE DGND DGND Unused USB signal line for USB H used for upstream port USB Hub Unused USB signal line for USB H used for upstream port USB Hub E o Ln alal alol Gn Gn Gn Ln Ln A A l l E LU QU T G T G T Al w Al w w CO NO RA 1 KA 1 NO KA NO KA KA RA RA I l KA Kal KA Ka l i
14. i DBL EH iu cam E pei Zo SENEC Illustration 40 Position of navigation buttons S5 S6 S7 S10 Table81 Navigation buttons component Manufacturer Number Description Package Knitter switch TSS 61N Push button SMT4 2 3 3 Power On and Reset button Forfurther information see section 4 1 5 4 3 4 CAN and RS 485 termination Forfurther information see section 4 2 4 and 4 2 5 la User s Manual MBa335x UM 0200 2015 TQ Group Page 47 4 3 5 Boot Mode configuration The TQMa335x can boot from different sources e eMMC MMCI e SDcard MMCO e SPI NORflash SPIO Additional boot sources can be used according to the data sheet of the AM 335x insofar as this is possible with the respective pin usage The settings of S1 and S2 define which device is selected as primary boot source The exact list of signals as well as their meaning for the boot process is to be taken from the TQMa335x User s Manual Some of the signals are not relevant for boot source selection The AM335x supports so called boot sequences i e if it fails to boot from the first boot device it tries to boot from the next boot device See TQMa335x User s Manual for more details Only the primary boot source is given in Table 82 LCD DAT15 LCD DAT14 LCD DAT13 LCD DAT12 LCD DAT1 1 LCD DAT10 LCD DAT9 LCD DAT8 LCD DAT7 LCD DAT6 LCD DAT5 LCD DAT4 LCD DAT3 LCD DAT2
15. 0 750 A regulator LT3503 SHDN VIN Illustration 10 Block diagram power supply The MBa335x is supplied with 24 V via X26 or X27 From this voltage 1 5 V 3 3 V 5 V and 12 V are generated on the MBa335x These voltages are used to supply the components on the MBa335x Additionally 3 3 V 5 V and 12 V are available at each of the three headers X4 X5 and X6 on the MBa335x All three connectors share the available power 3 3 V 24 5 V 2A 12V 34A 1 5 Visonly available at the PCle connector X22 The 1 5 V rail can supply a maximum of 0 375 A The supply of the MBa335x is only switched on by 3 3 V when the power supply of the TQMa335x is up completely to avoid cross supply by the MBa335x Hence the circuitry with the Power FET as a switch for VCC3V3 should also be used in customer designs In the own design the VCC3V3 should be switched on or off with the signal VDDSHV3V3 from the TQMa335x to avoid cross supply and errors in the power up down sequence On the MBa335x the input voltage of 24 V has the following protective circuitry see also Illustration 10 Fuse Excess voltage protection diode Plfilter nverse polarity protection Capacitors for voltage smoothing User s Manual MBa335x UM 0200 2015 TQ Group Page 17 Table 18 Parameter of protective circuit Parameter Overcurrent limitation by fuse inertly Excess voltage limitation by SM BJ 24CA Unde
16. 104 LCD BLT EN 105 PCIE WAKE4 106 PCIE DIS amp 10732 n c I2C0 SCL i Kl SGL oul DG SLEER bk dk PCA9554 8SCL IO0 t BUTTON 1 L R SDA IO BUTTON 24 102 a BUTTON 3 103 a RTC Nr 104 t PMIC INT lO5 TEMP OS 106 t ENET 1 INT amp 107 t ENET 2 INT amp optional optional Illustration 9 Block diagram Port Expander The MBa335x provides two port expanders D900 only provides outputs D901 only provides inputs Depending on their primary function the port expanders should either be configured as inputs or outputs to avoid functionality interference The port expanders are controlled by I2CO by default as shown in section 4 1 2 12C1 can be used with an assembly option The following table shows the signals used at the port expander Table14 Signals at Port Expander Device Port Signal Target Source mw ooo n C optional at ENET_1 INT see Table 32 optional at ENET_2 INT see Table 32 la User s Manual MBa335x UM 0200 2015 TQ Group Page 15 4 1 7 Further configuration options The MBa335x provides additional options to configure the available module pins This applies to several interfaces and is implemented partially by multistage assembly opti
17. 24 2 gw ba E eg s E em E A p l E311 E 1 e as T 29 ee mes vo ae ae ay sa op an E vw e Rd 8 SS a r ii i Ef i LE Gr ETeM Ba T uei fat 2 P SS SE Sg y i H T Put a B T po er E E at Tv _ gt see du 4 for f Z tae e g 9 H 34 ao bt ES d POS at a ru t E l he F E m T xs er y tt eg a z i Za p E w T d Tu E tlio nam P 40 YT vd oe ee E lam EL vere ed T E ab 2 Pa i lt eN T ree T ME z min H as L H E 2 vs E 22 ry K e P eg 3 m oe e me ag TT e T i T bo 0 y es ert i za E o 2 El EE gt L Pa tee oe Em E e HUT H Htt sen b ERS ge Lec D W Z e T o cco Hit dui 1 MEN Wi see ssa lisas eas HEBR L irl Tl x C j mere Y AP gt H dri pa Ka a eo 4 se we 9 EI a B p ES m an tt A Qe ose er U 3 5 28 Was gebake Raten p 5776 kieieik gu FO O ah 2 B Ls Me Illustration 4 Position of temperature sensor SE97BTP D2400 on MBa335x ARASEBLAALAnNA CIAL ALARMA RARA ggg y Hu Be Illustration 5 Position of temperature sensor SE97BTP D8 on TQMa335x la User s Manual MBa335x UM 0200 2015 TQ Group Page 11 4 1 4 RTC backup supply The MBa335x does not provide an RTC On the TQMa335x the following RTCs are available which are supplied by the MBa335x in case of a backup RICin the CPU AM335x RTC in the PMIC TPS65910 RTC DS1339U optional
18. FE ib as OO 3 ciis RI 00 OO e H ch A ee OO O gp er o oo PH SC IH Zz 90 li 99 es a Y H 6 H am ES oo UU BI S TLS ERP eS 00 oo d ax L BSE q e 9 TE o0 99 E P RI ARS 09 oem o egen E ag PAP ka 09 90 EE ul Bee fH pn oo E Lu e as DO OQ um IE Hey 4 25 NEU KC om oo E BE B np BE wm D m ti o E w A E oo OO vace KEI WA dE 3 hh dais Sare II ia Bi OO E o E A T gt e P E s sa rn il i77 tis m ee een s mm 11 H C o m E RI TT CC ERS A SE ZP sh 59 g one y oo Op U 38 SE anp dE mt KR x erg oo BE f II OO oo ik if JE a cx ee OO O aR 2200 og TE A x wat EI wu e Qo E E onan 99 99 xw rg iE ii Ao san dl Ji 22 wem an 99 gt e een IE SE ev mes max T ar ex UI 5 ZS RR o9 99 oo E Kb S M LI n BS sapra Fes 5 T TR KE a A 6S EA H ck oo ToU TT SZ L C a ae oo 00 0 00 o t I 00 00 o 00 Q a8 DO oo oo I 12008 ESE co cn T ER E m wm BEES DRUI zf AMM e keem mt San N N R R NR R R N rpn c C a ii en on TT o US ooo aoo 000 paG o Dit FRA 800000 000000 MN a mm 5 hie E LETT PAM WE a t1200 G wen Wi iue wm DDT e o a o s ues m EI e LL i Sr H F Ono000 m seme 8 E m 8 noooo O i E 0000 z Q 00 Oss E 888 R RR R um um E oe 183 65 mm 170 00 mm Illustration 45 MBa335x dimensions 6 2 Housing User s Manual MBa335x UM 0200 2015 TQ Group The form factor and the mounting holes are designed for installation in the COM
19. IEN 38 seo o 39 Nasih dn re e icsse ER 39 Headers compone d 40 Pinout header 1 XA EM 41 Pinout header 2 AT 42 A PPP PPP 43 Meaning of diagnose LEDS iaa 44 Status LEDS COmpOnent Co e 45 Navigation buttons CON O 46 Default boot configuration P O OOO O gt HSH 48 DIP SWITCH Component EM 48 Placement option for buzzer CONTIOL ssssssessessssssecssssssessesssssssessssessessssessssssessessssassessucassessusausessesaseassessucansessusansassesansassessseass 49 Buzzer COMpONeENt REM 49 climatic and operational conditons MBd3 E 33 ACTONYMS RR 55 Further applicable documents sese 57 ILLUSTRATION DIRECTORY Illustration 1 Illustration 2 Illustration 3 Illustration 4 Illustration 5 Illustration 6 Illustration 7 Illustration 8 Illustration 9 Illustration 10 Illustration 11 Illustration 12 Illustration 13 Illustration 14 Illustration 15 Illustration 16 Illustration 17 Illustration 18 Illustration 19 Illustration 20 Illustration 21 Illustration 22 Illustration 23 Illustration 24 Illustration 25 Illustration 26 Illustration 27 Illustration 28 Illustration 29 Illustration 30 Illustration 31 Illustration 32 Illustration 33 Illustration 34 Illustration 35 Illustration 36 Illustration 37 Illustration 38 Illustration 39 Illustration 40 Illustration 41 Illustration 42 Illustration 43 Illustration 44 Illustration 45 Illustrati
20. LCD DAT1 LCD DATO Illustration 41 Configuration of boot loader source with DIP switches S1 and S2 5 Only applies to TQMa335x modules with unburnt eFuses la User s Manual MBa335x UM 0200 2015 TQ Group Page 48 The following settings can be used as default see also MBa335x DIP switch settings Table 82 Default boot configuration DIP switch eMMC MMC1 SPI NOR flash SPIO SD card MMCO 27 MM AA AAA l A e print M T RTE ao a0 0404 AN Im De unum M kag d T i 3 Y Sp 1 uds T d TL e ig 2 0 echt ti apas TK e Y sie 3 o Gem i p a 3 ds O resonar zeszeseseazs i O Illustration 42 Position of Boot Mode configuration DIP switches S1 S2 Table 83 DIP switch component Manufacturer Number Description Package Nidec Copal CHS 08TA 8 fold DIP switch 1 27 mm pitch SMT16 la User s Manual MBa335x UM 0200 2015 TQ Group Page 49 4 3 6 Buzzer Illustration 43 Block diagram buzzer The MBa335x provides a buzzer to signal acoustic events The buzzer is directly controlled by a GPIO from the TQMa335x Several signals of the TQMa335x are available which can be selected with an assembly option TIMERA is the default assembly See following table for the available signals as well as the required assembly option Table84 Placement option for buzzer control Signal R910 R9
21. OV WOA DcnD 49 D18 O 33V DI7 33V P OV BENI D14 O 33V P o BENT Audio Audio Audio Audio Power DGND P Power P P OV MENTI NC RESISPAREI 89 CES 1 p 33V P OV MENT CONFIG All O 33V We Tac ou 9 TAG TAG Power ONES TESTVDDS DDR 107 CONFIG CONFIG CONFIG CONFIG CONFIG Power la Page 7 Signal Group Level 110 Ball MERA 0V P 4 PMICPWRON Wess 33V 1 e PMICINT Wes 33v O 8 TEMP os Meedi 53v O 10 PWRONRST_IN Mee 33V 1 12 PWRONRST OUT MONA 33V O wed 33v O B18 16 DGND WEE OV 18 USBHDP 20 USR HD N U 2 DOD WEE OV 24 USBO CE USB 26 USBO DD USB 28 USBOVBUS USB 30 USBO DRVBUS 33V O Hp 3 DCND__ UE Ov 33V O C18 36 MMCODAT2 38 MMXO DAT3 40 DGND WOC OV 42 MMCOCMD 44 Dun METER OV 46 SPILMISO 48 SPLCSO 50 DGND Baz ovy P 52 DCANLTX 33V O El8 33V E17 56 DGND UE ov 58 CLKOUTI 33V O Al5 60 DGND WEE OV P 62 MCASPOFSR Eat 64 MCASPOFSX Sal 66 MCASPOACLKR Sal 68 MCASPO ACLKX Et 70 DGND WOE OV 72 ANALOGAIN3 76 DGND EW oV 78 ANALOGAINT 80 ANALOGAINO
22. R432 JTAGRST an PWRONRST_IN default In addition to the J TAG signals at X24 five EMU signals are available at X25 These signals are partially multiplexed with other functions e g the MCASP audio interface Table 70 to Table 72 show the assembly options EMUO and EMU1 define the TAG mode Table 70 Reset source for EMU 2 Option MCASPO FSR an MCASPO FSR default MCASPO FSR an EMU 2 Table 71 Reset source for EMU 4 Option MCASPO AXR3 an MCASPO AXR3 default MCASPO AXR3 an EMU 4 Table 72 Reset source for EMU 3 Option MCASPO AXR1 an MCASPO AXRI default MCASPO FSR an EMU 3 User s Manual MBa335x UM 0200 2015 TQ Group Page 39 HIH Illustration 36 Position of J TAG X24 Table 73 JTAG connector Manufacturer Number Description Package Fischer Elektronik SL 11 SMD 052 20 G BTR Header 2 54 mm pitch 2 x 10 pins SMD20 Table 74 Pinout JTAG X24 Pin Signal Remark T NAM I IMEEM O 2 ean E 00mWCMheemmA 3 meme O Oo mune CN CI CO s men O 1 MENOR e mme 7 moms 1 WMPRMCRR w mme 9 mem wees LDNL CO uo mana mme m oe a memo o nee a CI Boo 15 remm 1 TOKO PO CCA via buffertoJTAGRSTE E CI CO vo vas COITO dB mme d mme CT S O mee la User s Manual MBa335x UM 0200 2015 TQ Group Page 40 42 13 Headers X4 X5 X6 All unused as well as other signals are routed to the headers X4 X5 X6 on the MBa335x to permit a comprehensive
23. Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Table 15 Table 16 Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Table 25 Table 26 Table 27 Table 28 Table 29 Table 30 Table 31 Table 32 Table 33 Table 34 Table 35 Table 36 Table 37 Table 38 Table 39 Table 40 Table 41 Table 42 Table 43 Table 44 Table 45 Table 46 Table 47 Table 48 Table 49 Table 50 Table 51 Table 52 Table 53 Table 54 Table 55 Table 56 Table 57 Table 58 Table 59 User s Manual MBa335x UM 0200 2015 TQ Group Page iil IE Evi onc 2 GUST Ee sese 5 Overview diagnose and user s interfaces nennen nennen nint ritirare eee eee eiiis eese teas 5 Suitable carrier board MAN Ver E 6 Pinout connector XT 7 Pinout connector d SCT 8 I2CO slave address mapping default assemblyl sss 9 Assembly option for port expander and temperature Sens r essen 9 Breuer characteristics E 1 Pia 10 Electrical characteristics of RTOS nse 11 Mitte Zielt 11 Option of reset Source for MBa335x Reset seene 12 Reset Power buttons esses eene nte CARRER RRE 13 SEET 14 Placement Option PRI UARTO CTS sees 15 Placement opion Pl DAR e 15 Placement option PRI MDIO IR 15 Parameter of protective CIPCUIE c sscssssssessssssssssessssessesssssssesssssssessessssessesasse
24. modular construction that it can be easily repaired and disassembled 9 3 REACH The EU chemical regulation 1907 2006 REACH regulation stands for registration evaluation certification and restriction of substances SVHC Substances of very high concern e g carcinogen mutagen and or persistent bio accumulative and toxic Within the scope of this juridical liability TQ Systems GmbH meets the information duty within the supply chain with regard to the SVHC substances insofar as TQ Systems GmbH is informed by suppliers accordingly Regarding REACH an examination exceeding RoHS verification was not carried out 9 4 EuP The guideline 2005 32 EC also Energy using Products EuP is not applicable for the following reasons e The guideline is only applicable for products with an annual production quantity of gt 200 000 e Theexternal power supply is a purchased part 9 5 Packaging By environmentally friendly processes production equipment and products we contribute to the protection of our environment To be able to reuse the MBa335x it is produced in such a way a modular construction that it can be easily repaired and disassembled The energy consumption of this subassembly is minimised by suitable measures The MBa335x is delivered in reusable packaging 9 6 Batteries 9 6 1 General notes Due to technical reasons a battery is necessary for this product Batteries containing mercury Hg cadmium Cd or lead Pb are not used If th
25. see section 4 3 5 The read and write speeds of the SD card interface depend on the SD card used The maximum available data rate is to be taken from the respective CPU Reference Manual The signals WP and CD are not routed to the SD card connector by default This may cause transmission errors and it is recommended to assemble R402 and R405 in such a case to use these signals at the SD card interface In this case the UART3 interface is not available Illustration 32 Position of SD card slot X10 Table 64 SD card connector Manufacturer Number Description Package Yamaichi FPS009 2405 0 SD MMC card connector SMD9 Table 65 Pinout SD card X10 Pin Pin name Signal Dir Remark 1 ODAHCS Wonn MO o EXE mee o WD WGB E TT s a woen o onmes mee 7 DW MMODNO V0 89 Wn wonn me oo o o mn mom me o o o CARD oeer woe TORA WEA COM COMMON mee S we WRITE PROTECT MMCOWP 1 TO Kt WCC m2 DD mer User s Manual MBa335x UM 0200 2015 TQ Group Page 36 42 11 MiniPCle 3V3 amp 1V5 Illustration 33 Block diagram Mini PCle The MBa335x provides a Mini PCle socket It provides a USB C and a SIM card interface Illustration 34 Position of Mini PCle X22 X23 Table 66 Mini PCle components Description Package Mini PCle connector SMT54 Mini PCle holder THT3 SIM card holder SMT10 la User s Manual MBa335x UM 0200
26. well as a headphone output with integrated amplifier An assembly option selects between line out and headphone The following table shows the possible configuration Table54 Configuration line out headphone X21 Mode R2207 R2209 R2210 R2211 Remark The following tables show the characteristics of the audio codec Table 55 Characteristics of audio and headphone X21 Parameter Min Typ Max Unit Remark Mowrestor 144 16 Single ended configuration Mowrestor 244 32 a ifferentilconfiguration Outputpower pm mW ati6ninputimpedanceand A0dBTHD opene 40 mW At30inputimpedaneand A dBTHD Signa noseraio mm Table 56 Characteristics of line out X21 Parameter Min Typ Max Unit Remark Loire De e a Budd a 49 d Table 57 Characteristics of line in X20 Parameter Signal noise ratio 1080 Table58 Characteristics of microphone X19 Output Noise Current la User s Manual MBa335x UM 0200 2015 TQ Group Page 34 Some signals of the MCASP interface share functions with the EMU interface The interface is selected with the assembly options in Table 70 to Table 72 Two signals of the TQMa335x are available as audio clock which are selected by assembly option see section 4 2 12 Table 59 Configuration of Line Out or Headphone X21 R2205 Remark ma o 90 90 9 E r uo uo oS rr E a A coe H amata Illustration 30
27. 01819160100 6011919919160110 meazze ud uzr LU zZ LA Z zz zimiziz LU E zZ zZ Z 2 Z ES uy oO Ln oO Jg wo ul LU 2 G CH guuu o JO JO CH JO CH UJ CD gt 3 gt lt gt Connected to LED 45 eo r LED WPAN Connected to LED B lt CC1V5 Can be switched off by PCIE PWR EN 49 0 eserved UI UI m Reserved N VCC3V3 MPCIE Can be switched off by PCIE PWR EN Table 68 Pinout SIM card X23 Pin name Signal ir Remark OIOJO U N OJO o Pin PO ao RT AA ccce o D L COR E ETT PIO ETT E PO la User s Manual MBa335x UM 0200 2015 TQ Group Page 38 4212 JTAG amp EMU VCC3V3 VCC3V3 ex A Imax 10 mA 100 Q JTAG_VREF 10k0 4 NP A 10 kQ JTAG TDI JTAG TDO JTAG TMS JTAG TCK JTAG TRST amp PWRONRST_IN 0 kO Illustration 35 Block diagram J TAG The J TAG interface is routed to a 20 pin header X24 The pull ups downs required for the signals TDI TMS TRST and TCK are assembled on the MBa335x and can partly be reconfigured All signals use 3 3 V as a reference The J TAG interface has no ESD protection The TQMa335x can be reset via J TAG PWRONRST_IN is used as reset input for the TQMa335x by default The configuration can be changed according to Table 69 Table 69 Reset source for J TAG Reset Option R431
28. 13 Depending on the assembly option the available signals can also be used for other functions The configuration should be selected unambiguously R1703 c E EIDEN we a0 KICHE EA TB E 1 ooo 000 ooo oop 0090000 0400009 CIR ZZ cce coe ocr Illustration 44 Position of buzzer N2400 Table 85 Buzzer component Description Package PUI Audio SMI 1324 TW 5V 2 R Buzzer 5 V typ 30 mA max SMD2 User s Manual MBa335x UM 0200 2015 TQ Group Page 50 5 SOFTWARE SPECIFICATION No software is required for the MBa335x Suitable software is only required on the module TQMa335x and is not a part of this specification More information can be found in the Support Wiki for the TOM a335x 6 MECHANICS 6 1 Dimensions The overall dimensions length x width of the MBa335x are 170 x 170 mm The maximum height of the MBa335x is approximately 24 1 mm The MBa335x has six mounting holes with a diameter of 4 3 mm The MBa335x weighs approximately 227 g without TOM a335x y ug xg wn O cn my ay y in LE T Q OCA naa NI 799999 B e oos S ws ES no no no He e aq i mer E Z E E iu zs rui HESS Om T H Hn e g ER P EX 0 cd KE ap em anc d 7 E BUR D WS CH AK AKIO 3 Ss Se i ei i xm wem Es es ee 7 Cen I S Sun 4 5 HHBH s e Bo DO n BBB a DO a ii s Si TR 28 B of gt SS um a we bar 5n O e 33 a m E d DO 2 3 Oo gaat TE
29. 232 component Manufacturer Number Description Package Yamaichi DRA 09P11 ZN 9 pin D Sub connector THT9 Table 47 Pinout RS 232 X15 Pin Pin name Signal Dir Remark A e NN 2 e emm O OO 3 e emm SCS C ung so Db LI E 8 mme neng nm NA NWE TO O e em eos oo o oO CO O CA NN CE me la User s Manual MBa335x UM 0200 2015 TQ Group Page 29 4 2 1 LVDS The parallel LCD data bus of the TQMa335x is converted to a differential bus using an LVDS transmitter A clock pair and four data pairs are provided at the 30 pin FFC X17 3 3 V and 5 V are also provided at the connector 3V3 amp 5V LCD DAT 23 00 LCD HSYNC LCD VSYNC LCD PCLK LCD MCLK LVDS SHTDN Illustration 25 Block diagram LVDS X17 The LVDS transmitter can be switched off using LVDS SHTDN 000000000000000000000000000000 00000000000000000000000000000H0 2 ey Eg Illustration 26 Position of LVDS X17 Table 48 LVDS connector component Manufacturer Number Description Package Hirose DF19G 30P 1H Board to Cable FFC connector 30 pin 1 mm pitch SMT30 la User s Manual MBa335x UM 0200 2015 TQ Group Page 30 Table 49 Pinout LVDS X17 Pin name Signal Dir Remark o o o ru ru UM mem mp Po r LVDSOCIKN O n ws CKP O um WVDSOTXSN O mo LVOSOMBP O me CO E ru LEN ru ru LEN ru ru ru ru LN ES
30. B interface Table 51 Characteristics LVDS CMD Min Typ Max Unit Remark Parameter User s Manual MBa335x UM 0200 2015 TQ Group Page 32 Illustration 28 Position of LVDS CMD X18 Table 52 LVDS CMD connector Manufacturer Number Description Package Hirose DF19G 20P 1H Board to Cable FFC connector 20 pin 1 mm pitch SMT20 Table 53 Pinout LVDS CMD X18 Pin Pin name Signal Dir Remark Qo vax w r 2 wO wO PO i a the current drawn from the headers 3 eaw ew e CEA JDGND a 0 5 DD J DGND JP 0 6 DGND Dn P sie pe EI s me mee y o w fomo mee O u ws TAE Deno ane NN m me mer o o no o USSON VO Commonmedechokein seres fier C CI e mmm were o v man msn o e mn mmmn o 19 mme mme o o mee o o i me mer o la User s Manual MBa335x UM 0200 2015 TQ Group Page 33 429 Audio Microphone MCASPO AXRO MCASPO AXR1 MCASPO ACLKR lt gt Line In MCASPO FSX 4 gt MCASPO ACLKX 4 e MCASPO FSR INTR INTL Line Out HP LOR LOL HPR HPL 12C0 SCL l2COo SDA gt Illustration 29 Block diagram audio Audio input and output is available using the audio codec TLV320AIC The codec is connected via the MCASPO interface of the AM 335x The MBa335x provides a stereo line in a stereo line out and a microphone input as
31. D LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD USB LCD USB DGND USB I2C1 DGND 2C1 SINN SPI1 SPI1 a a gt LCD DAT5 LCD DAT10 LCD DAT7 LCD DATO LCD DAT9 LCD DAT2 LCD DAT16 LCD DAT4 LCD DAT1 LCD DAT23 LCD DAT3 LCD DAT20 LCD DAT22 LCD DAT19 LCD DAT21 USB H4 VBUS LCD DAT18 USB HA D N I O Common mode choke in series DGND B USB H4 D p Common mode choke in series I2C1 SCL o a DGND I2C1 SDA SPI1 CSO SPI1 MOSI SPI1 MISO 100 uF to DGND EMI filter LED C SPI1 SCLK LCD MCLK LO EN LE Es i Fo E DGND B TN HO LO E Ip K SPI1 LCD DGND LCD LCD Diverse LCD DGND DGND Touch Touch Touch Touch DGND DGND LCD PWR EN LCD BLT EN STKRST LCD CONTRAST DGND DGND Touch Y Touch X Touch Y Al ANALOG AIN1 DGND B Le Pull Down or Pull Up can be assembled Pull Down or Pull Up can be assembled I Z Z zZ DGND oil LP UU OF Ln OAT OF Gn Ul A HA Ip Ee Pa OJ U W UI LAT COL LAT LU COJ CO A 1 NO KA NAIR NA KAIRI N ee PA ARA e PA A KA PA A N ul LU 1 KA 1 IP LO CO MI Oy O71 E GU N2 e N UI U N KA LO CO MI OAOA Alw NI e OM o NI IAMA A GI NO e OO OO NIAMA AWIN e O la User s Manual MBa335x UM 0200 2015 TQ Group Page 42 Table 77 Pinout header 2 X5 e in Pinname Signal Dir Remark VCC12V VCC12V 111 uF to DGND Imax 1 A VCC3V3 VCC3V3 11 uF to DGND Imax 1A
32. D filter ESD filter ESD filter ESD filter amin Doum OND ECN R JE Imax 1 A excluding the current drawn from the headers CO IC Tr 11 uF to Ground ferrite in series o em was P 29 vecavs enge Jr Imax 1 A excluding the current drawn from the headers 29 won wonn P 11 uF to Ground ferrite in series mn en ecg avos P IEEE la User s Manual MBa335x UM 0200 2015 TQ Group Page 31 4 2 8 LVDS CMD 12V amp 5V USB HB P N Leg STKRST gt ESD LCD BLT_EN p protection LCD PWR_EN MCASPO AXR2 Backlight _ Illustration 27 Block diagram LVDS CMD X18 The LVDS CMD connector X18 placed next to the LVDS connector X17 provides control signals for reset and backlight of an LCD as well as a 5 V and 12 V power supply It also provides a USB interface The TOM a335x provides several signals to control the backlight The different signals can be selected with an assembly option MCASPO AXR2 isthe default See Table 50 forthe available signals and the required component placement Table50 Placement option for LCD contrast R928 R929 R930 R931 R932 R933 MCASPO AXR2 Default Depending on the assembly option the available signals can also be used for other functions The configuration should be selected unambiguously The characteristics in section 4 2 1 also apply to the US
33. Kal E S Y Ln LU 1 KAJ 1 WO 00 SI Gn Qn BI WN Ga oO Ui GU 1 NO FA Q 69 1 OYUO1 EI GIRAM ES O O00 NI GW IS WN Kal OO OO SI OY W S CO N2 L OO LL O O Oo la User s Manual MBa335x UM 0200 2015 TQ Group Page 43 Table 78 Pinout header 3 X6 ES Dir Remark 111 uF to DGND las 1 A excluding the current drawn from the headers 11 uF to DGND Ima 1A excluding the current drawn from the headers 11 uF to DGND Imax 1 A excluding the current drawn from the headers 11 uF to DGND Ima 1A excluding the current drawn from the headers in Pinname Signal VCC12V VCC12V VCC3V3 VCC3V3 VCC5V VCC5V VCC3V3 VCC3V3 DGND DGND DGND DGND N C RES1 SPARE1 a or Z B RES1 SPARE2 Ce RES1 SPARE3 t RES1 SPARE4 a ce RES2 SPARE1 225 25 225 225 o Ma Mla Mia M a RES2 SPARE2 zZ 2 o o Lond 2 C RES2 SPARE3 DGND DGND TEST VDDS DDR PWRONRST IN TEST VDDS PWRONRST OUT TEST VDD PLL EXTINT TEST VDD USB EXT WAKEUP TEST VDDA ADC DGND TEST VDDS RTC I2C0 SDA TEST VDD CORE 12C0 SCL TEST VDDS MPU DGND DGND VBACKUP_RTC VBACKUP_PMIC PMIC_SLEEP PMIC_PWRON RTC_INT PMIC INT N C DGND DGND CONFIG CONFIG CONFIG CONFIG CONFIG CONFIG CONFIG CONFIG CONFIG DGND CONFIG I2C CONFIG I2C CONFIG DGND DGND Power Power CONFIG CONFIG CONFIG CONFIG CONFIG TEMP _OS VDDSHV3V3 DGND DGND
34. LCD DATA CLKOUT ANALOG DCjack 25mm 5 5mm A DC jack 2 pin screw terminals 33V02A Header 2 54 mm pitch 5V 2A 12V 3A Headers Header 2 54 mm pitch mS O lt gt 2 E i fed fe CD Power In Vin 2 24 V 5 DC Power Out header Backup supply 8 pin header 2 54 mm pitch EN S S 2 e l l l lLI Battery holder CR2032 holder Backup battery RTC Table 3 Overview diagnose and user s interfaces Interface Qty Component Remark Status LEDs Chip LEDs Among others Power LEDs LEDs at GPIOs Temperature Sensor Power reset button Push button EE Navigation buttons 3 Pushbutton e _Boot Mode configuration 16 CIP switch e _ CAN and RS 485 termination 4 CIP switch e Signal generator 1 Bure la User s Manual MBa335x UM 0200 2015 TQ Group Page 6 4 ELECTRONICS 4 1 System components 4 1 1 TQMa335x K DDR3L SDRAM lt y N eMMC g SPI NOR flash 4 EEPROM g N Temperature sensor Illustration 2 Block diagram TQMa335x The TQMa335x with the AM335x CPU is the central system component It provides DDR3L SDRAM eMMC NOR flash and EEPROM memory All voltages required by the TQMa335x are derived from the supply voltage of 3 3 V The available sign
35. MBa335x UM 0200 05 10 2015 User s Manual MBa335x UM 0200 2015 TQ Group Page TABLE OF CONTENTS 1 ABOUT THIS MANUAL 1 1 1 Copyright and licence evpenses sss 1 1 2 ATA 1 1 3 as RE 1 14 Ire elo GE 1 1 5 TIPS ON SATCLY A 1 1 6 Symbols and typographic CONVENTIONS ENEE 2 1 7 Ben IVC ARNG A inme V 7m 2 1 8 NaNO Sins 3 1 9 Further applicable documents presumed knowledge sss 3 2 BRIEF DESCRIPTION EM 4 3 TECNICA Rn d 3 1 System architecture and hie gel LA 4 3 1 1 Elle de lef d 3 1 2 Functionality asses 5 4 ELECTRONES as 6 4 1 SU Gul ell cM D 4 1 1 TQM 33 AAA 6 4 1 2 ISC address Mapping RENE 9 4 1 3 En Pi o ooo Eo OE 10 4 1 4 FR eie ae Te e e T 11 4 1 5 ATRAS 12 4 1 6 APP e PP Po PO A o RU Pe OE NEON III 14 4 1 7 Further configuration O O OO NEENA NEEEEa nrnna nrnna 15 4 1 8 Real Time Unit BRUIT A 15 4 1 9 Neil lldle A A 16 4 2 EUREN 19 4 2 1 USB 2 0 Hi Speed ale EE 19 4 2 2 USB 2 0 Hi Speed RO CE 22 4 2 3 Ethernet LOOOBASE T A 23 4 2 4 A D 25 4 2 5 TK 27 4 2 6 Le nnn 28 4 2 7 Ka 20 4 2 8 App 31 4 2 9 eo 33 4 2 10 cR Lel PARA A 35 4 2 11 PN AAA 36 4 2 12 JTAG G EMU 38 4 2 13 Headers Xd XB XD dU 4 3 leie Ziel Zil EE 44 4 3 1 Diagnose LE
36. MCASPO AXRO MCASPO FSR MCASPO AXR1 MCASPO FSX MCASPO AXR2 MCASPO ACLKR MCASPO AXR3 MCASPO ACLKX DGND DGND Power DGND DGND Audio Audio Audio Audio Audio Audio Audio Audio DGND DGND ZIS S SSS U1 LP 1 Ln O71 OF OF OF OF Ui OF A HA OJ GY W WW LAT OW LAT LU COJ CO NI NINN NINE NIN NIN PA A PA ARA l KA PA A A A A N Ul LU 1 KA 1 rR LO CO MI Oy O71 E GUIA e N Ul U N IA LO CO MI OAOA E GU NO e Ologo o NI IAMA A GI NO e Oloo o NIAMA LOUR e O e Connected with TOM a335x but not used internally la User s Manual MBa335x UM 0200 2015 TQ Group Page 44 4 3 Diagnose and user interfaces 4 3 1 Diagnose LEDs The MBa335x provides 18 diagnose LEDs to indicate the system condition Table 79 Meaning of diagnose LEDs Function Reference Colour Signal V2515 24 V Power LED lights up when supply 24 V is active p V2516 12 V Power LED lights up when supply 12 V is active ower a ur V2517 5 V Power LED lights up when supply 5 V is active V2518 3 3 V Power LED lights up when supply 3 3 V is active V1202 VBUS USB Host 1 lights up when VBUS of USB Host 1 is active V1203 VBUS USB Host 2 lights up when VBUS of USB Host 2 is active USB V1205 VBUS USB Host 3 lights up when VBUS of USB Host 3 is active V1301 VBUS USB OTG lights up when VBUS of USB OTG is active V2101 VBUS USB Host 5 LVDS CMD lights up when VBUS of USB Host 5 is active V701 VBUS USB Host 4 header 1 lights
37. O CP O OOO EEOOO O om e 44 4 3 2 NEUE 46 4 3 3 Power On O Ioco EE ERREUR ee nee DEO EDU EDUENSIS 46 4 3 4 GOTT ke line IN 46 4 3 5 itt tt ttt 47 4 3 6 sib pd FREE 49 TABLE OF CONTENTS continued User s Manual MBa335x UM 0200 2015 TQ Group Page ii SOFTWARE SPECIFICATION MM 50 MECHANICS EM 50 Blue 50 FV USING O O O Ye AU 4 AHA 51 Thermal management eee 51 L eln Oy AAA o O OO OE 51 SAFETY REQUIREMENTS AND PROTECTIVE REGULATIONG cscsssssssssssssssssssssssssssssssssessesssssssssssssssssussessessansasssussessessaseansaseessees 53 St Le 53 Fe OD 53 Operational safety and personal security sese SE CLIMATIC AND OPERATIONAL CONDITIONS ees 53 Protection against external effects cscssssssecssssssecsesssssssesssssssessssessssssessessessssessessssessussesessessesassessusassessusassassessesassessucareassucansassesanees 53 Reliability and service 20 53 ENVIRONMENT PROTECTION neee 54 ei 54 WEEE 54 AO A 54 1 54 PPP 54 SE o e oo E E o o BELLE RUN 54 General MA O e Ao AAA 54 Lithium batteries sss essen 54 Po 54 NA EE 55 Acronyms and bel Tuo a RR 55 BEE 57 TABLE DIRECTORY Table 1 Table 2 Table 3 Table 4
38. Position of audio jacks X19 X20 X21 Table60 Audio component Manufacturer Number Description Package Yamaichi LJ E3530K Jack 3 5 mm THT4 Table 61 Pinout microphone X19 Pin Pin name Signal Dir Remark 2A 2B MIC_IN 2 2 kQ in series to MIC BIAS ESD protection Right AGND_AUDIO ES 10 kQ in series right channel not used only mono Table 62 Pinout line in X20 Pin Pin name Signal Dir Remark 2A 2B LINE IN L 0 470 nF in series ESD protection Right LINE IN R ES 470 nF in series ESD protection Table 63 Pinout line out X21 Pin Pin name Signal Dir Remark IICA 1 uF and 100 Q in series 47 nF to AGND_AUDIO ESD protection giz SE nm optional connection to HP L is possible 1 UF and 100 Q in series 47 nF to AGND AUDIO ESD protection Rigat E nm optional connection to HP Ris possible la User s Manual MBa335x UM 0200 2015 TQ Group Page 35 42 10 SD card The SD card slot is directly connected to the MMCO interface of the TQMa335x An optional resistor is integrated in series in the clock line to adjust the line attenuation VCC3V3 e e al e a s e l e s MMCO DAT 3 0 a MMCO CMD Le MMCO CLK EE UART3 TX MMCO WP e UART3 RX la MMCO CD A Illustration 31 Block diagram SD card slot X10 It is possible to boot from SD card
39. Sys housing 6 3 Thermal management No special precautions were taken concerning the thermal management of the MBa335x Cooling the TQMa335x may be necessary depending on the software or the TQMa335x used More information is to be taken from the User s Manual of the TQMa335x 6 4 Assembly L ui loja ARO MS A qi E 2332217 Eig Hr C 4 E WM d i Siw ve PR Jem ep ep an ooo 000 oso o00 0090090 000000 100000 0000 Illustration 46 Component placement top Page 51 User s Manual MBa335x UM 0200 2015 TQ Group Page 52 Illustration 47 Component placement bottom la User s Manual MBa335x UM 0200 2015 TQ Group Page 53 Fa SAFETY REQUIREMENTS AND PROTECTIVE REGULATIONS 7 1 EMC Because the MBa335x is a development platform no EMC specific tests have been carried out During the development of the MBa335x the following standard was taken into account e EMC Interference radiation Measurement of the electrically radiated emission for standard residential commercial and light industrial environments in the range of 30 MHz to 1 GHz according to DIN EN 55022 A1 2007 7 2 ESD Most of the interfaces on the MBa335x are protected against electrostatic discharge The interfaces which provide an ESD protection is to be taken from the circuit diagram 7 3 Operational safety and personal security Due to the occurring voltages lt 30 V DC tests with respect to the ope
40. aders X4 AT E 40 POOO LEDO SP r m o 45 Block diagram navigation Db CEOs sR 46 Position of navigation buttons S5 S6 S7 SLO seene 46 Configuration of boot loader source with DIP switches S1 and RZ 47 Position of Boot Mode configuration DIP switches S1 S2 nnne nennen nennen tania 48 Block diagram 0 VV 74 RENE 49 Position Of buzzer N Poco d anr ren 49 M Ba335X de Tue 50 COM DAA IA cd 51 Bo o O PIO o o o oo lo io O 52 la User s Manual MBa335x UM 0200 2015 TQ Group Page vi REVISION HISTORY Rev Date Name Pos Modification 0200 05 10 2015 Pez First issue la User s Manual MBa335x UM 0200 2015 TQ Group Page 1 l ABOUT THIS MANUAL ld Copyright and licence expenses Copyright protected 2015 by TQ Systems GmbH This User s Manual may not be copied reproduced translated changed or distributed completely or partially in electronic machine readable or in any other form without the written consent of TQ Systems GmbH The drivers and utilities for the components used as well asthe BIOS are subject to the copyrights of the respective manufacturers The licence conditions of the respective manufacturer are to be adhered to Bootloader licence expenses are paid by TQ Systems GmbH and are included in the price Licence expenses for the operating system and applications are not taken into consideration and must be separat
41. als are routed to two connectors on the MBa335x More detailed information isto be taken from the accompanying User s Manual of the TQMa335x The boot behaviour of the TQMa335x can be customised The required boot mode configuration can be set with DIP switches see section 4 3 5 The connector used on the MBa335x is shown in Table 4 If a different board to board distance is required higher connectors can be used Suitable types are to be taken from Table 4 Table 4 Suitable carrier board mating connectors Manufacturer Pin count Part number Remark Stack height X mm 120 pin 2 5177986 5 Alternative 120 pin 3 5177986 5 Alternative The pins assignment listed in Table 5 and Table 6 refer to the corresponding standard BSP of TQ Systems GmbH Information regarding I O in Table 5 and Table 6 refer to the CPU pins Depending on the selected TQMa335x not all interfaces are available Available interfaces are to be taken from the User s Manual and the pinout table of the TOM a335x User s Manual MBa335x UM 0200 2015 TQ Group Pinout connector X1 Table 5 Ball I O Level Group Signal P ov MENE 33V ole O 33V Missile U18 VO 33V GPIO GPIOL28 7 V6 VO 33V GPO120 E T13 lO 33V GPIO ch 18V CONFIG P ov Pouer USB OTG D N Power d USB Power _ P ov MENS P OV MENS P
42. ation 13 Position of USB X4 X5 X7 X8 A o 99055009008 GE EE 9690990000000000002009 x L we mm Pa T oen Illustration 14 Position of LVDS CMD X18 la User s Manual MBa335x UM 0200 2015 TQ Group Page 21 Table 24 USBHub components Dual port USB receptacle type USB A Un 30 V ACrms In 1A Single port USB receptacle type USB A Un 30 V In 1 5A Board to Cable connector 20 pin 1 mm pitch Header 2 54 mm pitch 2 x 30 pins Manufacturer Number Description Package Table 25 Pinout USB Host 1 and 2 X7 Pin Pin name Signal Dir Remark QA VNS CE Rane OO a o UBALDO Commonmoedoesres ww DD name a ms ammas Poo aana aune o URHADN mm Commonmoedoesres CO ND CN ma pag me Table 26 Pinout USB Host 3 X8 Pin Pin name Signal Dir Remark QA gt UR ABONO Commonmadechokeinsers aw na mme wu oa mmer o Table 27 Pinout USB Host 5 X18 Pin Pin name Signal ir Remark VBUS USB H5 VBUS 100 uF to DGND EMI filter 13 De USB H5 D N Common mode choke in series USB H5 D P Common mode choke in series Table 28 Pinout USB Host 7 X22 Pin Pin name Signal Dir Remark USB H4 DN Common mode choke in series Common mode choke in series ECO la User s Manual MBa335x UM 0200 2015 TQ Group Page 22 4 2 2 USB 2 0 Hi Speed OTG The USB OTG interface of the TQMa335x is provided on the MBa335x The OTG compatibility is maintained by a 5 pin M
43. d with 120 O using DIP switches S4 1 and S4 2 Table 43 RS 485 DIP switch settings S4 Switch ON OFF Receive path terminated with 120 O Receive path not terminated Transmit path terminated with 120 O Transmit path not terminated 0 50990 000 000 0 0 06 000 000 0 0m yy 05405000000000000040000000200 ep 4 s Illustration 22 Position of RS 485 X16 Table 44 RS 485 connector Manufacturer Number Description Package Phoenix Contact MCV1 5 5 G 3 5 5 pin housing 160 V 8 A 3 5 mm pitch THT5 Table 45 Pinout RS 485 X16 Pin Signal Dir Remark PFEEEN RS 485 A E Galvanically separated Bm RS 485 B E Galvanically separated RS 485 Y 0 Galvanically separated SO RS 485 Z E Galvanically separated DGND_RS 485 Po Galvanically separated 3 500V 960 Hz for 1 min 1kV for 1 s la User s Manual MBa335x UM 0200 2015 TQ Group Page 28 4 2 6 RS 232 Illustration 23 Block diagram RS 232 X15 The UARTA interface of the TQMa335x is routed to transceiver SP3222E which provides the signals according to the EIA TIA 232 F Standard at the 9 pin D Sub connector X15 The handshake signals RTS and CTS are also available at X15 The UARTA interface is used to output debug information Additional information eg default baud rate can be found in the TOM a335x Support Wiki AL j I a 90 D 3 E zw TEF UP GuTI an i 50000 e Qo d l Illustration 24 Position of RS 232 X15 Table 46 RS
44. ely calculated declared 1 2 Registered trademarks TQ Systems GmbH aims to adhere to the copyrights of all the graphics and texts used in all publications and strives to use original or license free graphics and texts All the brand names and trademarks mentioned in the publication including those protected by a third party unless specified otherwise in writing are subjected to the specifications of the current copyright laws and the proprietary laws of the present registered proprietor without any limitation One should conclude that brand and trademarks are rightly protected by of a third party 1 3 Disclaimer TQ Systems GmbH does not guarantee that the information in this User s Manual is up to date correct complete or of good quality Nor does TQ Systems GmbH assume guarantee for further usage of the information Liability claims against TQ Systems GmbH referring to material or non material related damages caused due to usage or non usage of the information given in the User s Manual or due to usage of erroneous or incomplete information are exempted as long asthere is no proven intentional or negligent fault of TQ Systems GmbH TQ Systems GmbH explicitly reserves the rights to change or add to the contents of this User s Manual or parts of it without special notification Important Notice Before using the Starterkit MBa335x or parts of the schematics of the MBa335x you must evaluate it and determine if it is suitable fo
45. evaluation of the TQMa335x modules All headers are 60 pin with 2 54 mm pitch The headers are positioned in such a way that adaptor boards which additional electronics and connectors can be plugged in RIL o y 1 S ver ae ae Ax ex dico Y REEL oT BEES EH sess HE es e age ssssse KER TD 4499 99 29 asic SEE arowa mci CIR Ct Illustration 37 Position of headers X4 X5 X6 Table 75 Headers component Manufacturer Number Description Package Fischer Elektronik SL 22 124 60 G Header 2 54 mm pitch 2 x 30 pins THT30 la User s Manual MBa335x UM 0200 2015 TQ Group Page 41 Table 76 Pinout header 1 X4 bel Signal Dir Remark VCC12V 111 uF to DGND Imax 1 A excluding the current drawn from the headers VCC3V3 11 uF to DGND Imax 1 A excluding the current drawn from the headers VCC5V 11 uF to DGND Imax 1 A excluding the current drawn from the headers VCC3V3 11 uF to DGND Imax 1 A excluding the current drawn from the headers DGND DGND LCD PCLK LCD AC BIAS EN LCD HSYNC LCD DAT11 LCD VSYNC LCD DAT13 LCD DAT17 LCD DAT15 LCD DAT12 LCD DAT6 LCD DAT14 EE p P i LE Ep HE Koa EE par 7 o FO O i O pOr o rom o LCD DAT8 o O rom 0 Ho ROME EUN o Eo O EN E o O o EO LANE HOC in Interface VCC12V VCC3V3 VCC5V VCC3V3 DGND DGND LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD LCD LC
46. icro AB connector The ID signal is directly routed to the CPU Illustration 15 Block diagram USB 2 0 Hi Speed OTG The interface can be a client or a host To use this feature the appropriate software support is however necessary The OTG port provides a theoretical data rate of 480 Mbit s The data rate can significantly deviate depending on the hardware and software used Table 29 Characteristics USB OTG ww wu 00 OO 00 oo 00 00 DO 00 DO oo Illustration 16 Position of USB OTG X9 Table 30 USB Hub component Manufacturer Number Description Package TE Connectivity 1981584 1 USB receptacle angled type Micro AB SMT8 Table 31 Pinout USB Host OTG X9 Pin Pin name Signal Dir Remark a ws Ber LN ETE 2 o gt CA T b mme wo u EE yY YOO mm E R me mmer la User s Manual MBa335x UM 0200 2015 TQ Group Page 23 22 3 Ethernet 1000BASE T The MBa335x provides two identical Gigabit Ethernet interfaces A Micrel KSZ9031 PHY is used in each case The RJ 45 jacks X11 and X12 each contain integrated magnetics and two status LEDs The PHY automatically selects speed 10 100 1000 Mbps and mode full duplex half duplex It meets IEEE 802 3 and provides options as for example Wake on LAN or jumbo frame support USBO DRVBUS RGMII Illustration 17 Block diagram Ethernet 1000BASE T The interrupt outputs of the PHYs are routed to the TOM a335x by default Op
47. ircuit boards with bromine containing flame protection FR 4 material such printed circuit boards are still used No use of PCB containing capacitors and transformers polychlorinated biphenyls These points are an essential part of the following laws e Thelaw to encourage the circular flow economy and assurance of the environmentally acceptable removal of waste as at 27 9 94 source of information BGBI 1994 2705 e Regulation with respect to the utilization and proof of removal as at 1 9 96 source of information BGBI 1996 1382 1997 2860 e Regulation with respect to the avoidance and utilization of packaging waste as at 21 8 98 source of information BGBI 1998 2379 e Regulation with respect to the European Waste Directory as at 1 12 01 source of information BGBI 2001 3379 This information is to be seen as notes Tests or certifications were not carried out in this respect la User s Manual MBa335x UM 0200 2015 TQ Group Page 55 10 APPENDIX 10 1 Acronyms and definitions The following acronyms and abbreviations are used in this document Table 87 Acronyms Acronym Meaning ADC Analog Digital Converter Basic Input Output System BSP Board Support Package CAN Controller Area Network CPU Central Processing Unit on Demas Dr DualinsinePackage 00 embedded Multimedia Card Flash European Standard Europaische Norm EuP Energy using Products FET Field Effect Transistor FFC F
48. is is unavoidable for technical reasons the device is marked with the corresponding hazard note To allow a separate disposal batteries are generally only mounted in sockets 9 6 2 Lithium batteries The requirements concerning special provision 188 of the ADR section 3 3 are complied with for Lithium batteries There is therefore no classification as dangerous goods e Basic lithium content per cell not more than 1 grams except for lithium ion and lithium polymer cells for which a lithium content of not more than 1 5 g per cell applies equals 5 Ah e Basic lithium content per battery not more than 2 grams except for lithium ion batteries for which a lithium content of not more than 8 grams per cell applies equals 26 Ah e Lithium cells and batteries are examined according to UN document ST SG AC 10 1 e During transport a short circuit or discharging of the socketed lithium battery is prevented by extricable insulating foils or by other suitable insulating measures 9 7 Other entries By environmentally friendly processes production equipment and products we contribute to the protection of our environment The energy consumption of this subassembly is minimised by suitable measures Printed pc boards are delivered in reusable packaging Modules and devices are delivered in an outer packaging of paper cardboard or other recyclable material Due to the fact that at the moment there is still no technical equivalent alternative for printed c
49. lat Flex Cable FR 4 Flame Retardant 4 GPIO General Purpose Input Output I O Input Output NS Inter Integrated Circuit Institute of Electrical and Electronics Engineers IS Ingress Protection 00 mu Meciaindependentiterace 00 la User s Manual MBa335x UM 0200 2015 TQ Group Page 56 Table 87 Acronyms continued Acronym Meaning Not Connected OTG On The Go PCB Printed Circuit Board Peripheral Component Interconnect express People Can t Memorize Computer Industries Acronyms BD o Pull Down PHY Physical layer of the OSI model Registration Evaluation Authorisation and restriction of Chemicals Restriction of the use of certain Hazardous Substances Recommended Standard serial interface Recommended Standard serial interface WLAN la User s Manual MBa335x UM 0200 2015 TQ Group Page 57 10 2 References Table 88 Further applicable documents No Revision Date Author Company TQMa335x User s Manual Latest Revision fs TQ Systems GmbH 2 Data sheet TPS65910x October 2014 Texas Instruments TQ Systems GmbH Ee Gut rea 82229 Seefeld Technology in Quality
50. ngineering is required for the installation and the use of the device The following documents are required to fully comprehend the following contents e Circuit diagram MBa335x e CPU Data Sheet Sitara AM335x e User s Manual TQMa335x e Documentation of boot loader U Boot http www denx de wiki U Boot Documentation e Documentation of PTXdist http www ptxdist de User s Manual MBa335x UM 0200 2015 TQ Group EI BRIEF DESCRIPTION The MBa335x is designed as a carrier board for the TQMa335x la Page 4 All of the TQMa335x interfaces are available on the MBa335x The characteristics of the AM335x CPU can be evaluated and therefore the software development for a TQMa335x project can be started immediately The MBa335x supports all TQMa335x modules with the TI CPUs AM 3352 AM3354 and AM 3359 3 TECHNICAL DATA 34 System architecture and functionality 3d Block diagram UARTO UART3 UART4 SPIO l RES1 USB Timer SPH RES2 MCASPO E en Host6 Buzzer CAN 120 Q 3 navigation DIP switches buttons b USB Host 7 Boot mode DIP switches BB Status LEDs JTAG USBOTG 12C1 12C0 USBH1 RGMII1 MCASPO RGMII2 UART4 LCD UARTO DCANO DCANO LICELL 1202 MMCO Internal Reset amp Power On supply Button Galvanically separated
51. of the component This symbol indicates a possible source of danger Acting against the procedure described can lead to possible damage to your health and or cause damage destruction of the material used This symbol represents important details or aspects for working with TQ products A font with fixed width is used to denote commands file names or menu items 1 7 Handling and ESD tips General handling of your TQ products The TQ product may only be used and serviced by certified personnel who have taken note of the information the safety regulations in this document and all related rules and regulations A general rule is do not touch the TQ product during operation This is especially important when switching on changing jumper settings or connecting other devices without ensuring beforehand that the power supply of the system has been switched off Violation of this guideline may result in damage destruction of the MBa335x and be dangerous to your health Improper handling of your TQ product would render the guarantee invalid Proper ESD handling The electronic components of your TQ product are sensitive to electrostatic discharge ESD Always wear antistatic clothing use ESD safe tools packing materials etc and operate your TQ product in an ESD safe environment Especially when you switch modules on change jumper settings or connect other devices la User s Manual MBa335x UM 0200 2015 TQ Grou
52. on 46 Illustration 47 User s Manual MBa335x UM 0200 62015 TQ Group Page v Block diagram M Ba335X QE 4 Block diagram TQMa335X nnn 6 Block diagram 2C T 9 Position of temperature sensor SE97BTP D2400 on Mai ibN ee 10 Position of temperature sensor SE97BTP D8 on TOM a335xX sse nnne tnter tenni tenta 10 RTCs supplies on TQM a335X dE 11 Block diagram Power and Roser sss essen 12 Position PUSA DUtONS So toos 13 Block Eelere ag el 14 Block diagram power supply o e rl ROO EEE 16 Position of connectors X26 CHE 18 e dores FILING RR 19 Position ort USB op E 20 POSO LIDO CDA enen 20 Block diagram USB 2 0 Hi Speed OTG sss 22 Position of USB OTG A E 22 Block diagram Ethernet 1000BASE T seene 23 Position of X11 and X12 eene tnter re tete th th titia tite stis t st r o Po Po Po Ph toto Potts rest s sese toto Io o2 23 Block diagram CAN MM 25 Position of CAN connectors and DIP switch X13 X14 S3 nes 26 Block diagram RS 485 M LOREM 27 Position of RS 485 AE 21 Seid de E PPP o O o OO O ER O III 28 O n 232 6 L scc TETUR 28 Block diagram LVDS AAA re 29 Position of LVDS X17 A 29 sa do oi o ll o 0 i 0 31 Position of LVDS CMD AT 32 Block diagram audio 33 Position of audio JACKS X19 X20 ECH 34 Block diagram SD card slot XIU 35 Position of SD card slot AU 35 Block diagram MINI PCIE E 36 Sege eng IM A A S aaa ataata AE AAEE 36 aleia qois Siran EPA E 38 Position of J TAG X24 RENE 39 Position of he
53. ons Table 15 to Table 17 show the assembly options sorted by module signal name if the module signal names are not already described in other sections 4 1 8 Real Time Unit PRU The real time Unit of the AM 335x was not tested but can however be used at header X4 See data sheet of the AM 335x for appropriate multiplexing More signals must be multiplexed to header X4 for full functionality Table 15 Placement option PRI UARTO CTS Option R412 R413 R707 R708 Remark DCANO_TX an DCANO TX DCANO_TX an Touch Y BH NP on For usage of PR1_UARTO CTS at X4 Table 16 Placement option PR1_UARTO_RTS Option R414 R415 R709 R710 Remark DCANO RX an DCANO RX DCANO RX an Touch XT CAES For usage of PRI UARTO RTSzat X4 Table 17 Placement option PRI MDIO DATA Option R420 R421 R711 R712 Remark GPIO2 0 an GPIO2 0 GPIO2 Oan Touch Y mm mm For usage of PR1_MDIO_DATA at X4 la User s Manual MBa335x UM 0200 2015 TQ Group Page 16 4 1 9 Power supply Vin 24 V 5 A VCC12V max 3 A 8 Switching 1 rotective e regulator circuitry TPS5450 VCC5V VCC3V3 max 7 A max 7 5 A Switching regulator i LTC3727 Switch cm VIN VCC3V3 MPCIE POWER max 1 1 A TQMa335x ee T VCC3V3 e VDDSHV3V3 RB PCIE PWR_EN p gt ON OFF VCC1V5 Switching max
54. out LVDS CMD AT 32 Configuration line out headphone X21 essere nennen ti titi titii th tat tn tinte stes to toto totos 33 Characteristics of audio and headphone X21 sse nennen neret te teta tates tinte titi totos 33 Sor rais treize A Ire A 33 Characteristics of line in X20 E 33 Characteristics of Microphone XLO RH A O 33 Configuration of Line Out or Headphone X 21 sss 34 User s Manual MBa335x UM 0200 2015 TQ Group Page iv TABLE DIRECTORY continued Table 60 Table 61 Table 62 Table 63 Table 64 Table 65 Table 66 Table 67 Table 68 Table 69 Table 70 Table 71 Table 72 Table 73 Table 74 Table 75 Table 76 Table 77 Table 78 Table 79 Table 80 Table 81 Table 82 Table 83 Table 84 Table 85 Table 86 Table 87 Table 88 Ill lee ell ele 34 Pinout microphone XlO REM 34 Pinout line in SCHU 34 iens S 34 EEGEN 35 wis Bre Ml MT H 35 Mini PCle ul elen 36 UO CIE KZ 37 PIRCUE SIN Cold AL 37 Reset source for REH ess ssssrresssrrsnssrrnenrnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnNnnNrEENNNNEENNNNEENAANENNNNEEENONNEENONNEENONEEEEONEEEEONEEENONEnEna nrnna rnret 38 Reset source for EMU Ann eo 38 Reset source for EM U ke Y 38 Reset source for
55. p Page 3 1 8 Naming of signals A hash mark at the end of the signal name indicates a low active signal Example RESET If a signal can switch between two functions and if this is noted in the name of the signal the low active function is marked with a hash mark and shown at the end Example C D If a signal has multiple functions the individual functions are separated by slashes when they are important for the wiring The identification of the individual functions follows the above conventions Example WE2 OE 1 9 Further applicable documents presumed knowledge e Specifications and manual of the modules used These documents describe the service functionality and special characteristics of the module used incl BIOS e Specifications of the components used The manufacturer s specifications of the components used for example CompactFlash cards are to be taken note of They contain if applicable additional information that must be taken note of for safe and reliable operation These documents are stored at TQ Systems GmbH e Chip errata It is the user s responsibility to make sure all errata published by the manufacturer of each component are taken note of The manufacturer s advice should be followed e Software behaviour No warranty can be given nor responsibility taken for any unexpected software behaviour due to deficient components e General expertise Expertise in electrical engineering computer e
56. r full load the assembly has a maximum power consumption of 94 W all supply voltages are loaded with maximum current The power supply used has to be selected accordingly In most applications the power consumption will be however significantly lower With high load at the headers on the MBa335x the output voltage of the VCC3V3 regulator might be out of the specified range In such a case a 2 regulator design should be used The output voltage of the VCC12V regulator deviates significantly from the nominal value when high loads are switched on or off The requirements for VCC12V as well as the suitability of the regulator have to be checked with customer designs The parameters in the following Table 19 Table 20 and Table 21 apply to the switching regulators LTC3727 LT3503 and TPS5450 Table 19 Parameter LTC3727 VCC3V3 amp VCC5V Parameter Min Typ Max Unit Remark VCC3V3 Output voltage RRR OCS LOC E PN RN NN Ripple MVpp lour 2 5 A pp ji MVpp lout 7 5 A Load step change add load Drop nv lour 50 mA gt 5A Control time US Load step change remove load overshot mV 5A gt Control time i US obese DI VCC5V Output voltage 4 942 x DC load Output current A lout SZ 3 A MVop lout 7 A Load step change add load drop 134 Control time 100 T aa Load step change remove load 127 250 lour 25 A gt 150 mA Ripple overshot Control time User s Manual MBa335x UM 0200
57. r your intended application You assume all risks and liability associated with such use TQ Systems GmbH makes no other warranties including but not limited to any implied warranty of merchantability or fitness for a particular purpose Except where prohibited by law TQ Systems GmbH will not be liable for any indirect special incidental or consequential loss or damage arising from the usage of the Starterkit MBa335x or schematics used regardless of the legal theory asserted 1 4 Imprint TQ Systems GmbH Gut Delling M hlstra e 2 82229 Seefeld Tel 3 49 0 8153 9308 0 Fax 3 49 0 8153 9308 134 Email info gtqs de Web http www tq group com 1 5 Tips on safety Improper or incorrect handling of the product can substantially reduce its life span la User s Manual MBa335x UM 0200 2015 TQ Group Page 2 1 6 Symbols and typographic conventions Table 1 Terms and Conventions Meaning This symbol represents the handling of electrostatic sensitive modules and or components These components are often damaged destroyed by the transmission of a voltage higher than about 50 V A human body usually only experiences electrostatic discharges above approximately 3 000 V This symbol indicates the possible use of voltages higherthan 24 V Please note the relevant statutory regulations in this regard Non compliance with these regulations can lead to serious damage to your health and also cause damage destruction
58. rational and personal safety haven t been carried out 8 CLIMATIC AND OPERATIONAL CONDITIONS In general reliable operation is given when the following conditions are met Table 86 Climatic and operational conditions MBa335x Parameter Range Remark Permitted storage temperature OO ee Relative air humidity operation storing The CPU belongsto a performance category in which a cooling system may be essential in certain applications It is the responsibility of the customer to define a suitable cooling method depending on the specific mode of operation e g dependence on clock frequency stack height airflow and software 8 1 Protection against external effects Protection class IP00 was defined for the MBa335x There is no protection against foreign objects touch or humidity 8 2 Reliability and service life No detailed MTBF calculation has been done for the MBa335x The MBa335x is designed to be insensitive to vibration and impact 6 TheJTAG interface has no ESD protection la User s Manual MBa335x UM 0200 2015 TQ Group Page 54 9 ENVIRONMENT PROTECTION 9 1 RoHS The MBa335x is manufactured RoHS compliant e All components and assemblies used are RoHS compliant e RoHScompliant soldering processes are used 9 2 WEEE The company placing the product on the market is responsible for the observance of the WEEE regulation TQ Systems GmbH To be able to reuse the product it is produced in such a way a
59. ssussssassucsusassessucassessusassassesasassessusansessusassassessnsassessseans 17 a ius BIGCYFARLSS 130 00 a 17 Weenche LEE e nrnna nnnnna nret 18 Parameter LT3503 VCC TVB 18 Week get eg dE 18 A H M 19 Blies elul del 21 Pinout USB Host 1 and KIK A 21 Pinout USB HOSt 3 E 21 NIS Bic ee T OA E EE00 gt 4 E5 on 21 Pinout USB HOSt 7 SKI 21 Characteristics USB au 22 WU BAUD eoe t m 22 PIRCUE USB OILCAP 9 RTRTTTT 22 Placement options for PHY interrupt cscssessesssssssessssssesssssssssessssessessssessucsssessucsesassessucassessusasassesssassessusansessusassessesansassessseass 23 Ethernet 1000BASE T COMPONENL c ssssssssssessssessesssssssesssssssessessssessessssessussusessusssassessusassessusansessesasassessusansessusansassesansassessseans 24 gil 00 m4 5 MNE 24 Pinout 1 2 Y X A 00 022 OOO rnrn 24 EE 25 Characteristics CAN EE 25 Placement options for DCAN1_TX and DOATLI Pare 25 CAN Connectors RR 26 Pinout CANO NICE 26 Pinout CAN1 A BE 26 A o o o A 21 RS 485 DIP switch settings Rd sese 21 ee CONNECTO ie A ns 21 xit 218 td 27 xig do e 28 Pinout RS 232 X15 E 28 LVDS connector COMPONENL REM 29 Pinout LVDS PPP o 30 Placement option for LCD Contrast sss sese 31 Characteristics LVDS CMD sse 31 LVDS CMD sell el ER Pin
60. t 3 is routed to a single Type A connector X8 USB host 4 is available at header X4 on the MBa335x and USB host 6 at header X5 on the MBa335x USB host 5 is available at LVDS CMD connector X18 USB host 7 is available at the Mini PCle interface X22 both on the bottom side of the MBa335x Mini PCle X22 a USB7 Si see section Mini PCle lt t USB3 gt CMC USB H1 La Power Switch TQMa335x USB5 CMC STKRST4 La Power Switch La UGDA CMC USB2517 La Power Switch USB6 CMC La Power Switch a USB1 CMC Lef Be Lal Power Switch a USB2M CMC Illustration 12 Block diagram USB Hub The USB host port of the TQMa335x provides a theoretical data rate of 480 Mbit s The data rate is shared amongst the connected ports The data rates of the ports can significantly deviate depending on the hardware and software used Table 23 Characteristics USB Min Typ Max nit Remark Parameter U WEE v NE TO am 90 m The Uniflash tool provided by TI cannot be used with the MBa335x because USBO is not directly routed to a plug connector but to a USB hub la User s Manual MBa335x UM 0200 2015 TQ Group Page 20 8 EI S H S BU e aff ks LE wl Be paH acorn Illustr
61. tionally the interrupt outputs can be routed to the input port expander D901 See section 4 1 6 and the following table Table 32 Placement options for PHY interrupt Option R917 R924 R918 R923 ENET 1 INT at USBO DRVBUS Default ENET LINT at 106 of D901 ENET 2 INT at GPIO1 29 Default ENET 2 INT at 107 of D901 The PHY can only operate in master mode on account of PHY errata ITEM 2 No link can be established if the remote station also only works in master mode KA mg we Pousada v994 099 9 v99 Illustration 18 Position of X11 and X12 User s Manual MBa335x UM 0200 2015 TQ Group Page 24 Table 33 Ethernet 1000BASE T component Manufacturer Number Description Package Pulse JK0 0145NL RJ 45 receptacle 10 100 1000BASE T integrated magnetics THT16 Table 34 Pinout X11 Pin Pin name Signal Dir ET tr nu mp meim mm s me meimy J 6 DD DND P nenn 7 ep DND P OnftoDND 8 nm mein JW 9 nm menu JW o w nm EMGIDN JW u os meim um o penp DND AE 13 UD EMIGIUD 200ineres Acti yellow uo UD woe links attra ds um EMIGIIE 2200n seres Link green d6 Ub woe lasu when connected mn WC ne mm we ne Mig mm E CA 100 nF to DGND Table 35 Pinout X12 Signal Dir Remark er Een E E E A io ETHIG 2 DAN NNNM ETHIG 2 D1 N I O ETH1G 2 D1 P I O DGND 100 nF to DGND ETH1G_2_LED1 2200 in series Activity yellow
62. up when VBUS of USB Host 4 is active 72302 Mini PCle WPAN V2303 Mini PCle 3 3 V Power LED lights up when PCle supply 3 3 V Is active X11B Activity LED Ethernet 1 blinks at transfer E i X11C Link LED Ethernet 1 lights up when connected erne V2300 Mini PCle WWAN Mini sc 2301 Mini PCle WLAN In e X12B Activity LED Ethernet 2 blinks at transfer X12C Link LED Ethernet 2 lights up when connected User s Manual MBa335x UM 0200 2015 TQ Group Page 45 ME LEE AK1O0 ano No MAD po eem JOUG es ob A go zB S ven Diu mes 100009 0000 Illustration 38 Position of LEDs Table 80 Status LEDs component Manufacturer Number Description Package Osram LGR971 KN 1 SMD LED green chip 0805 SMT2 la User s Manual MBa335x UM 0200 2015 TQ Group Page 46 4 3 2 Navigation buttons Three navigation buttons are available on the MBa335x for development purposes They are routed to a port expander and can be read out by I2CO The port expander registers the change of a push button signal at interrupt output GPIO1 28 which makes the debouncing unnecessary VCC3V3 A e c a x x Push button A S5 MD d Push button B S6 e o Push button C S7 o Illustration 39 Block diagram navigation buttons Soa TTT Ju NN ug HH UU sk H PP Co B
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