TWR-SER2 User`s Manual
Contents
1. ICL3225 ISL3176 RS 232 RS 485 RS 232 RS 495 ULPI Figure 1 TWR SER2 Block Diagram TWR SER2 User s Manual RS 232 Mee RXD TXD Isolation RXs TXs RS 232 CTS RTS Jumpers RS 232 o RXD TXD Isolation RXs TXs RS 232 CTS RTS Jumpers USB DP DM USB OTG USB Host SMSC USB3300 DP DN UART2 UART3 Secondary Elevator Connection Page 4 of 17 2 freescale semiconductor CAN Transceiver Header Serral to USB 7 COM Port miniB Host only USB Type A _ R 232 485 DBO E UL E LM DOTTER amp PRESLER TRAN E de JUMUV UNA l ETM SARAP FN Muzi EEE A Lj al a a Ei La gt ein wr i J i 4 i 4 r 4 Ethe net Port B sur mp pg CO e ib DER RCE LE en 4 8 OTG i S a i a 3 a d A S condary Co 58 Settings Figure 2 TWR SER2 Image 2 Reference Documents The documents listed below should be referenced for more information on the Freescale Tower system and the TWR SER2 Refer to http www freescale com tower for the latest revision of all released Tower documentation e TWR SER2 Schematics TWR SER2 Quick Start Guide Freescale MC9SO08JS16 Microcontroller with integrated USB Transceiver DP83849I PHYTER DUAL Industrial Temp Ethernet PHY Transceiver USB3300 Industrial Temp Hi Speed USB PHY with ULPI Interface TJA1051T 3 High Speed CAN Transc2. y E fre escale semicon ductor TWR SER2 User s Manual Rev 1 2 Freescale Semiconductor Inc e e e TM freescale semiconductor Contents so A p y y Ey 7y y 5 3 2 Reference Documents ssssssnsssuunnnnnnnnnuunnnnnnnuunnnnnuunuannnnnuunaannnnnuuunannnnnuuuauunnnnuuuaunnnnnuuuasnnnnnnnuasnnns 5 3 Hardware Re ir AT p o 5 o EPOWEFOUDDI susesi a KOVRO o E aaa 6 EPAD IND delen iS JN A TTT TTT FrTTT TTT 6 5 EU DOC Dual RO U E aa 6 E Low Fuh speca OS ES a de 7 3 5 Serial Communications nterface sitas 7 PIER A ET EE 7 3 5 2 Serial to USB sssssssssssussnesunssnnnsnnsunnsnnunnsnnrunnsnansnnraaninnsransnarinnuaninataaniantannraatinntaaniantaanraataantaarinntaanantaantantanntaaninataantnatanntnntas 8 3 5 ALA A a Sau Gaj 8 se kiU TIR T REFFTEEETETTFEEE mpm F77 9 3 7 Elevator O olal NIO E 10 SEELEN 15 Ee Reg SS ol as 15 4 2 Jumper Settings EE 16 5 Mechanical Form Factor naana nannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnna nnana 17 TWR SER2 User s Manual Page 2 of 17 2 freescale semiconductor 1 Overview The Serial2 Tower Board TWR SER2 is a peripheral Tower System Module designed to be used with a compatible MCU MPU Tower Card The TWR SER
3. x ea EE ps sense Elevatorpowersense x a am ssvrower x pes ew Ground x a emo arma x el em Ground x ame emo JL arma x O el ngem E ml ost pes soHcos semesib Ill ms posa B soHco3 semesop ts ortoofuarmers JL ml SDHC CMD SPU mosi ILL ao Gmos sohe pe JL o EZT KAN KEN ES GN AJ ME leo emco mico x mo mes mas x MI MDC MII _MDIO B15 ETH TXEN MIL TXEN RMIIOTXEN x ars ETHRXAK o MII CO MILRXEKO I MIL RXDV B17 ETH TXD3 MII_TXD3 ox a mmm IM C mR ETH_TXD2 MII_TXD2 nl ass ETH_RXD2 MII_RXD2 M MII_RXD1 ETH_TXD1 MII_TXD1 RMIIO TXD1 CRET ETH_RXD1 RMIIO_RXD1 a MII_RXDO MEE ETH_TXDO MII_TXDO RMIIO_TXDO En ETH_RXDO RMIIO_RXDO fe gouen RTS x lam mur II TWR SER2 User s Manual Page 10 of 17 e so gt Z freescale semiconductor TWR SER2 Primary Connector Name Usage EA GPIO2 SDHC_D1 GPIO3 CLKINO RMII REF CLK CLKOUTI PE el ow o ml al A al ew ail m i al mm Il musl oe ieee 3 3V 3 3V Power 837 Bal ICI feof pws AAA O R eee sos w sos o 1 gJ UI BEBE B53 USB D Pulldown Control esa sD Pulldown Control CA P Gu ler 1 eel mr LI EX II ILL el maa B63 EBI ALE EBI CS1 b ee mi Il 865 ewe Ground x Lacs TWR SER2 User s Manual Used Jmp II A IS Ground ee RE al Juli ml
4. e wo Ground A IS aa wo EE let seo use vous ve 3 3V S ao mmm mn mn um we E er omn Il mun Il o com w e o o TN AAN A53 as mie ase ass usw RES IBSODINSK as ene el RP e e DE TET Ja Pin Name Usage Used Jmp 1250_DOUT_SCK 1250 DOUT WS 2S0 DINO 1290 DOUTO N UI A Ae Em E A36 A37 3 3V Power UARTO_RX UARTO_TX UART1_RX UART1 TX UARTO_RX UARTO_TX UART1_RX UART1_TX A45 VSSA VDDA GPIO15 GPIO17 A54 USBO_DM USBO VBUS USB VBUS HST o socom III al men Reset to Ethernet sons PERE a ad PINI o asa CLKOUTO CLOCKOUTO Page 11 of 17 7 freescale semiconductor TWR SER2 Primary Connector Pin Name Used Jmp Pin Name Used Jmp B66 EBI AD15 EIES EBI AD14 ml mam LL w Dam LL ml mam LL Lal Dam LL a _ _ _ A AAA el eslaDis ICY mol co CAME IO er mow lam emaos el mm E mm mam LL pea Bos e oa pers os A Lal Em ae um 9 mel eka el os 6 eos CAETANO mam pero mn Lal ekago esoo esp fo Em ml ew Ground S x as GND e2 sav asvpwer x ase 29 av Power x TWR SER2 User s Manual Page 12 of 17 7 freescale semiconductor Table 3 TWR SER2 Secondary Elevator Connector Pinout TWR SER2 Secondary Connector Pin NET Usage Used Jmp Pin Name Usage Used Jmp ml a sovr
5. 0MHz clock Off Enables onboard 25MHz 50MHz clock PHY B Auto Negotiation Use ANO AN1 to set highest capability Dips Zi PHY B Forced Mode Use ANO AN1 to set forced mode ES ANO_B Full Duplex on PHY B Off ANO B Half Duplex on PHY B Dip 8 AN1_B 100Base TX on PHY B Off AN1_B 10Base T on PHY B Dip 3 Dip 4 Ethernet Strapping Functions Settings Dip 1 Dip 3 Ethernet Strapping Functions Settings Figure 3 TWR SER2 Switch Settings TWR SER2 User s Manual Page 15 of 17 e e 2 freescale semiconductor 4 2 Jumper Settings Jumper Options Setting Description 1 2 RS485 Mode connects RX to RO ON ecg pea a a ae 9 3 RS232 Mode connects RX to RIOUT 1 2 2 3 1 2 J4 3 4 5 6 1 2 i 3 4 2 Disables Ethernet PHY A Loopback Mode connects RE to DE J8 Power Down Port B 1 2 Power Down Port A 1 2 RS485 Config UART 1 Loopback Mode connects TXO Nto RXO N 7 8 9 10 5V Supply to DB9 1 2 Disables RS485 1 2 Connects USB VBUS OC to Elevator 1 2 Connects USB VBUS EN to Elevator 1 2 Connects TX to T1IN pr ro serea Connects TX to T1IN J23 a Loopback Mode connects TXO P to RXO P J11 Connects RX to RIOUT RS232 UART3 Isolation Connects RTS to T2IN Connects CTS to R2OUT USB Device Mode Device Mode capable of powering Tower System Figure 4 TWR SER2 Jumper Settings TWR SER2 User s Manual Page 16 of 17 ke a 7 fr
6. 2 provides additional interfaces that are common to feature rich MPU s The TWR SER2 features the following e Industrial grade Dual Ethernet PHY Transceiver W dual RJ 45 Ethernet Jacks with integrated magnetics and LED s e Industrial grade High Speed Dual Role USB PHY utilizes MPU s ULPI interface e Full Soeed Low Speed Host only USB utilizes USB Host controller interface e Four Serial Ports o Serial to USB MC9S08JS16 w USB mini B connector o RS 232 RS 485 Transceivers on shared DB9 connector o 2x RS 232 Transceivers with option for full flow control on 2x5 Headers A block diagram for the TWR SER2 is shown in the figure below TWR SER2 User s Manual Page 3 of 17 e 7 freescale Primary Elevator Connection UARTO semiconductor Serial to USB DP DN Freescale MC9S08JS16 RX TX Isolation Jumpers CAN CAN RX TX UART1 CAN Isolation Jumpers RX Dual Ethernet TPTD TPRD LEDs National Semi DP838491 Strap Option Jumpers MII RMII Signal Select RMII1 NXP TJA1050 CANH CANL 2x5 Header CAN Bus Pin Out RS 232 w optional flow control 2x5 Header Interface 2x5 Header 2x5 Header RS 232 or RS 485 DB9 Interface Selection Isolation Jumpers RS 232 RS 485 RXD TXD Intersil Intersil
7. 6 CAN Bus The TWR SER2 features a Controller Area Network interface using an NXP TJA1051T 3 CAN transceiver The signals from the transceiver are connected to a 6 pin 2x3 header using the following CAN Bus Pin Out Pin 4 Signal Names Signal Description 1 NotUsd 1 CAN L CAN H Dominant High 6 NotUsed Table 1 2x3 Header CAN Bus Pin Out TWR SER2 User s Manual Page 9 of 17 e pes freescale semiconductor If needed the CAN transceiver signals can be isolated from the Tower Elevator using J4 Pins Description 1 2 Remove to Isolate CAN_S 3 4 Remove to Isolate CAN_TX 5 6 Remove to Isolate CAN RX 3 7 Elevator Connections The TWR SER2 features two expansion card edge connectors that interface to Elevator boards in a Tower System the Primary and Secondary Elevator connectors Table 2 provides the pinout for the Primary and Secondary Elevator Connector An X in the Used column indicated that there is a connection from the TWR MEM to that pin on the Elevator connector An X in the Jmp column indicates that a jumper is available that can configure or isolate the connection from the Elevator connector Table 2 TWR SER2 Primary Elevator Connector Pinout TWR SER2 Primary Connector Pin Name Usage Used Jmp Pin Name Usage Used Jmp eo sv Sov Power x mm cov Power x pez ew Ground x a emo arma x el aw sav Power x Ja aw L av Power
8. SE ENT TC xx Pose nien IL IL we massene mem x x os enn wm x Jus em O a aJ Pose aen eo es pacas a aen Tes eneen el enen le epic es osa emeng le woe osa enden se eneen Pass mengen es owo III os ma ose se wee w we es oper III Pose ma ee sa sce III w wa es sms roof ww IL 7 wee III w mu e sa w a e esee III ves o oeno Ro es coos uco ras soeno III A a be ee eme E SECHERHEET EBI_BE_23_16 b LCD_P29 PI PETER PET eo C65 C66 EBI_BE_ Ce C69 E C70 EB AD22 LCD PM SIDRA EBI BE 70 b LCD P31 SD GND EBI_TSIZEO LCD P32 9DTX1 Pie METITE ee oes esi a023 1c0 pase KSC or ecas ieo parsone _ en mei reien el meinen en ems opaco aso eno EREECHEN ol maenie mies en aen eisen ors masse mia _ es aenneren EIERE ERREECHEN CT f F fof meronr om wa 3V LCD_D20 LCD_P20 SD_GND leza EBILCS1 b LCD PA0 SD TX 3 LCD_D21 LCD_P21 SD_REFCLK GPIO31 LCD_P41 SD_TXb_3 P21 SD_REFCK 79 GPIO31 LCD P41 SD_TXb3 LCD_D22 LCD P22 D80 SD_REFCLKb C80 LCD D23 LCD P23 SD GND mal ew JL Ground x c81 np Ground O 3 3v Power x mo Am 33VPower TWR SER2 User s Manual Page 14 of 17 S 2 freescale semiconductor 4 Configuration Settings There are several jumpers provided for isolation configu
9. as 10100000 e 10 100 Signal Port Mi o J9 should be un shunted o Configure SW1 1 8 as 00110000 o Configure SW2 1 8 as 00010000 3 3 Hi Speed Dual Role USB The TWR SER2 features Hi Speed Dual Role USB This feature is implemented using the SMSC USB3300 USB Transceiver with ULPI interface The ULPI interface is connected to the TWR SER2 PCI edge connector connectto a Tower MCU module Refer to these settings to configure the High Speed USB ULPI Transceiver e Host Mode TWR SER2 will be connected to a device such as a USB Memory Stick using the appropriate mini USB adaptor o J24 should be un shunted TWR SER2 User s Manual Page 6 of 17 2 freescale semiconductor e Device Mode TWR SER2 will be connected to a host such as a host PC o J24 should be shunted if it is desired that the entire Tower system be powered via this connection 3 4 LOW Full Speed Host USB The TWR SER2 features a Host Type A USB receptacle The USB differential signals are connected directly to the Tower Elevator USB Signals and will be connected to a compatible Tower System MCU MPU module s USB Host controller In addition to the differential data pair the MCU should provide the VBUS EN signal and respond to the VBUS OC signals J16 and J21 should be shunted to connect VBUS enable over current control to the MCU signals 3 5 Serial Communications Interface The TWR SER2 is capable of providing up to four additional SCl s The number of access
10. eescale semiconductor 5 Mechanical Form Factor The TWR SER2 is designed for the Freescale Tower System as a side mounting peripheral and complies with the electrical and mechanical specification as described in Freescale Tower Electromechanical Specification 0 112 o 0 409 3 175 0 112 WN 0 435 0 435 Feet ess a ajo 4 5 freescale V Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc All other product or service names are the property of their respective owners O Freescale Semiconductor Inc 2009 All rights reserved TWR SER2 User s Manual Page 17 of 17
11. eiver 3 Hardware Features This section provides more details about the features and functionality of the TWR SER2 TWR SER2 User s Manual Page 5 of 17 2 freescale semiconductor 3 1 Power Supply Itis intended that the TWR SER2 be powered from a source in an assembled Tower System via the 5 0V and 3 3V supplies on the TWR ELEV This includes the functional Tower Elevator USB power connector a capable MCU MPU controller module or other Tower System module capable of providing power to the entire Tower System The TWR SER2 is can also provide power to the Tower System when configured and used as a USB device through the Hi Speed USB connection Jumper J24 3 2 Dual Ethernet PHYs The TWR SER2 module utilizes an industrial applicable National Semiconductor Dual Ethernet PHY Transceiver DP838491 The DP83849I features two fully independent 10 100 ports for multi port applications The TWR SER2 is capable of supporting a single MII interface a single RMII interface or dual RMII interfaces The Ethernet PHY is configurable via two sets of micro dip switches SW1 and SW2 Refer to these settings for typical Ethernet setting For specific setting details refer to the TWR SER2 Jumper Options section e 10 100 Dual RMII o J8 and J9 should be un shunted o Configure SW1 1 8 as 11000000 o Configure SW2 1 8 as 10100000 e 10 100 Signal Port RMII o J9 should be un shunted o Configure SW1 1 8 as 11000000 o Configure SW2 1 8
12. ible SCI s on the TWR SER2 will depend on the capabilities and Tower Elevator signals connections of the MCU MPU Module 3 5 1 RS 232 485 Interface UART1 RXD TXD is connected to both an RS 232 transceiver and an RS 485 transceiver selectable by a series of selection jumpers J1 J2 amp J13 The RS 232 and RS 485 transceivers are terminated at a common DB9 connector J11 This SCI does not feature any type of flow control capabilities Additional configurations related to the RS485 interface can be made using the MULTI_SEL jumper J2 Refer to the following tables for jumper setting details RXD SEL Specifies the SCI RX signal is routed to the RS232 Transceiver TXD SEL Specifies the SCI TX signal is routed to the RS232 Transceiver SER SEL Disables communication to and from the RS485 Transceiver Description Po Description 4 4 4 4 RXD_SEL Specifies the SCI RX signal is routed to the RS485 Transceiver TXD_SEL Specifies the SCI TX signal is routed to the RS485 Transceiver SER SEL Disables communication to and from the RS232 Transceiver Description Connects RS485 Receive EN and Driver EN Connects RS485 RX to TX Loopback Connects RS485 RX to TX Loopback NC Connects 5V supply to DB9 pin 6 MULTI SEL J2 TWR SER2 User s Manual Page 7 of 17 2 freescale semiconductor 3 5 2 Serial to USB UARTO RXD TXD is connected to a Freescale MC9S08JS16 The MC9S08JS16 provides a Serial
13. owe x Loi sw sovrower x w em Ground x oe ew arma x pl am av Power x Loi aw JL Power x Da ete ps sense elevatorPowersense Loi aw 33VPowe x os ep round Lal e ew arma x aa E CS pip a Ip po s moer LL a asa ll JL w sesos IL o omos ILL vof wou LL fool wase mam x A A A uereg ee ES PRESSE m mn man Il Lol me III fowl mmer III Jo mue II Pos mum mme x us mme II ol ewe II to eme TAE w enmane ILL Lol Soars ol meih ue ameimce sl mum mme Jl uo mme mme x E mue mme x cao mmm TER 023 upu patas Juse MS veus a pes x ces CIEN usizee x sl unze web x ees vi Damajisipouro wears x el mem 7 Te mu II Poza ves LI e ama sl am ef ma o aw III Te mew II oa enn ewe a w sw a w eee ILL Joel eiser III w mw u e we To a mo ILL ef we To el eem Tes roya o I je sa wee ee sw sas x o mm 1 o we III be ww e ao o mmm ILL Lol a III uo mmm III Iol we III w mn IL IL Lol mens en xx wl on IL IL e vermojn men xx TWR SER2 User s Manual Page 13 of 17 Es a o a freescale semiconductor TWR SER2 Secondary Connector Pin NET Usage Used Jmp Pin Name Usage Used Jmp wa cones OO ul TIS vas x x rows obee Lol uo a x ras wono es uwmmo me ien x oe ma Lol venos um xx w oono IL IL Lol T
14. ration and feature selection Refer to the following table for details The default installed jumper settings are shown in bold 4 1 Switch Settings Switch Options Setting Description On Enables RMII mode for Ethernet PHY A j Enables MII mode for Ethernet PHY A anne On Connects RX_CRS to RMIIO_CRS_DV required for RMII operation Off Disconnects RX_CRS from RMIl0 CRS DV required for MII operation Connects RX_CRS to MII_CRS required for MII operation e Disconnects RX CRS from MIl_CRS required for RMII operation Connects RX DV to MII_RXDV required for MII operation Off Disconnects RX DV from MII_RXDV required for RMI operation Enables Dual PHY Extender Mode Dip 5 Li NEO Disables Extender Mode PHY A Auto Negotiation Use ANO AN1 to set highest capability Eom PHY A Forced Mode Use ANO AN1 to set forced mode ANO A Full Duplex on PHY A 22 off ANO A Half Duplex on PHY A ame AN1_A 100Base TX on PHY A Off AN1_A 10Base T on PHY A On Enables RMII mode for Ethernet PHY B Off Enables MII mode for Ethernet PHY B Dip 2 Connects CLOCKOUTO to Ethernet PHY Clock Off Isolates CLOCKOUTO from Ethernet PHY Clock On Connects onboard 50MHZ clock to Ethernet PHY Clock Off Isolates onboard 50MHZ clock from Ethernet PHY Clock Dip 4 Connects onboard 25MHz clock to Ethernet PHY Clock Off Isolates onboard 25MHz clock from Ethernet PHY Clock Dip 5 Disables onboard 25MHz 5
15. to USB conversion that will transmit receive external data via its USB transceiver connected to an USB mini B connector When this USB receptacle is connected to a host PC it will enumerate as a USB CDC The driver required for the CDC device is located on the included CD and is also available on the TWR SER2 webpage found at www freescale com tower If needed the UARTO transceiver signals can be isolated from the Tower Elevator using J7 Pins Description Remove to Isolate UARTO TX Remove to Isolate UARTO Rx 3 5 3 Additonal RS232 Interfaces UART2 and UART3 RXD TXD RTS CTS are connected to additional RS 232 transceivers The RS 232 transceivers are terminated to 2x5 headers refer to table for pinout These interfaces are capable of utilizing the optional RTS CTS signals for flow control Pin Signal Name a E 2 po eo 3 RID Al RG 5 mp 6 s IEN ES 8 C SOPA GND Lo ne NC NC TS XD TS NC NC NC TWR SER2 User s Manual Page 8 of 17 e e 2 freescale semiconductor The 2x5 header is intended to be used with a DB 9 Male to 10 PIN IDC socket adaptor cable The cable should conform to the following pin assignments 10 Pin IDC 0 1 2x5 DB 9 Male By default the UART2 and UART3 transceiver signals are isolated from the Tower Elevator The signals can be connected to the Tower Elevator connector using J22 and J23 respectively Pins Description 3
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