PCChost 1420 User`s Manual
Contents
1. PC Card Socket 23 Slot 0 I 9 4 Enable1 o ZV Buffers Slot 1 23 Slot 1 M200157 00 1994 2005 Sycard Technology Page 10 PCChost 1420 User s Manual 4 5 Speaker Driver An on board speaker and driver is connected to the SPKROUT pin of the PCI1420 The speaker driver is designed to support the audio digital waveform output from a PC Card 4 6 Programmable I O Pins The PCI 1420 incorporates a number of programmable I O pins These pins can be configured through software for various control functions On power up these pins are programmed by the external EEPROM In order to use these pins for other function software must program certain registers in the PCI1420 The PCChost 1420 uses the pins for the following Serial Interrupt connection to the PCI950 interrupt deserializer Zoomed Video Buffer Control Activity LEDs EEPROM configuration These programmable I O pins MFUNC 6 0 must be configured prior to loading the operating system drivers In notebook computers and other systems with integrated CardBus controllers this is typically handled in the ROM BIOS However in a plug in board environment the BIOS usually will not know about the presence of the CardBus controller Although there may be O S level drivers they know how to handle the core functions of the PCI1420 chip but don t know how the programmable I O pins need to be configured2. core power supply Adjustable 3 3 Volt card power supply 12 Volt programming voltage power supply Vpp Slot A Vcc supply Slot B Vcc supply Slot A Vpp supply Slot B Vpp supply The following diagram illustrates the connection of the various power planes 1994 2005 Sycard Technology M200157 00 PCChost 1420 User s Manual Page 7 TPS2206 Vcc Vpp Slot A Vcc Switch Slot A Vpp LT1086 Slot B Vcc Slot B Vpp nm LT1109 12 I VccA VccB PCI1420 CardBus Socket Controller Figure 4 2 1 PCChost 1420 power distribution 4 2 1 3 3 Volt PC Card Slot Power Supply The 3 3V card slot power supply is responsible for supplying power to both PC Card slots The 3 3V power supply is based on a Linear Technology LT1086 low dropout adjustable regulator Input to the L T1086 is the PCI 5V supply The output voltage is determined by a resistor divider across the output pins of the device The PCChost 1420 includes a jumper JP6 to select a fixed 3 3V output or an adjustable 3 3V supply capable of supplying 3 0V to 3 6V 3 3V PC Card slot power is connected to the TPS2206 Vcc Vpp switch 4 2 2 3 3 Volt PCI1420 Core Power Supply The 3 3V PCI1420 core power supply provides power for the core portion of the PCI1420 The core power supply is separately regulated by a LT1121CZ 3 3 fixed 3 3V regulator The input to the LT1121CZ is the PCI 5V supply The output connects directly to the PCI1420 core Vcc pins 4 2 3 12 V
3. 4 3 2 1 PCI1420 Core Alternate Power Supply FIXED 3 3V REGULATOR U7 VCC3 LM2937 3 3 9 VCCO 3 VIN a vour 1 O VCC_CORE lt C63 C64 C49 C50 C51 C52 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF R56 R57 R58 43K 43k 43K JP11 VW SZ x Z 2 VCC30 o 0 C53 C54 JUMPER TS 0 1uF 0 1uF JP8 SUSPEND SUSPENDE MFUNC2 T I 1 RI OUT ve vg MFUNC6 MFUNC6 4 3 CLKRUN 4 SE HEADER 4 vec RSTIN gt PCLK vcco 8 IRQ O 15 R62 88888 R61 43K gt gt gt gt gt 43K R60 36 RSTIN IRQ15 43K RASER TE PCLK IRQ14 IRQSER IRQ13 IRQ12 IRQ11 R59 IRQ10 43K SHUDA 35 SHUTD IRQS IRQ8 MFUNC O 6 lt gt 34 CLKRUN IRQ7 IRQ6 324 POLLMODE IRQS IRQ4 STOP 29 5 Multifunction Pins STOP IRQ3 Configuration Header 25 eqe nRa IRQO ZV ENOR ACTLEDO C zv_EN0 s DRVMODE mros He nes nos ZV ENTE INC 48 INTB TES ACTLEDO R53 D5 15 INTA 1 ALED1 ZA x Saa INT INTA HACE AA 330 RED LED SANAA HEADER 8X2 PCI950 R71 10K R54 D6 2 is ALEDO 22 R72 10K 330 RED LED 0 i ZV_EN1 11 10 ScA v 2 5 SCA R55 ie SBA o vec i pl ONE Serial to Parall
4. B_RSVD2 7 13 Y3 YA 43K B CBLOCK 8 ee BS 12 Y5 E B_CSTOP al Br ras Y7 AG Bycard Technology tdc Meee DIR Title 74VHC245 PCChost 1420 Slot B ZV _EN1 ZN ENTHE n Bize Document Number ev Zoomed Video Buffers Slot B 140072 A FILE HOST14K4 Pate Sheet 4 of Thursday January 13 2005 2 PCI1420 Core Power Supply U5 Li LT1121CZ 3 3 FIXED 3 3V REGULATOR Voce 1 33uH 8RHB VCCO vin a vor O VCC CORE lt ua 4 7uF 10V C25 p AN 4 7uF 10V ZR c3s lt ca C38 lt cao 041 sw 0 1uF 0 1uF 0 1uF 4 7uF 10V D1 x 1N5818 S WZ A S VCC12 SDWN SNR x lt vcc12 6 C45 LT1109 12 12 VOLT C26 ZF C7 Ac 0 1uF 22uF 20V 0 1uF 0 1uF C46 VPP POWER SUPPLY YA WA x IV 0 1uF R47 D2 AA vec GREEN LED o C29 SLOT A POWER INDICATOR SPEAKER DRIVER ff VCC A 4 TuF 10V t 1 lt vec C43 C19 C17 C18 avci U6 VCC3 U2 0 1uF 0 1uF 4 7uF 10V 0 1UF R43 sl Q spkRoU SPKROUT SPKR1 af oP SP1 9 sy lt 7 A av AVCC Do
5. The EEPROM on the PCChost 1420 will setup the PCI1420 s programmable I O for use with the various versions of Windows Other O S and non PC platforms may need to initialize these registers in another way The following table lists the functions used for each multifunction pin and the register setting in PCI Configuration spaced used to enable that pin Z B e Access PCChost 1420 Function Setting Point EERTE Bits 3 0 0111 MFUNCI 1P73 EEPROM Clock scn Bits 7 4 0000_ NC2 JPT5 Slot Activity LED 8DH Bits 3 0 1101 Bits 3 0 0000 FUNCS Bits 3 0 0000 Table 4 6 1 Multifunction Pin Assignments 1 mm 161 lt E Note The configuration described in table 4 6 1 is configured by the on board EEPROM on power up 4 7 Configuration EEPROM The PCChost 1420 uses a serial configuration EEPROM 24C01 that is used to initialize certain PCI configuration registers on power up These PCI configuration registers are used to configure the 7 multi function I O pins and setup default values in certain control registers Table 4 7 1 describes the settings made by the PCChost 1420 s EEPROM See page 34 of the PCI 1420 manual for more information on the serial EEPROM feature 1994 2005 Sycard Technology M200157 00 PCChost 1420 User s Manual Page 11 ROM Value Register Description Setting Offse t Fon om Refeene CW o 0x00 Sub System Ident
6. Page 1 PCI 1420 Chip Page 2 PCI Bus Interface Zoomed Video connectors and ISA Interrupt connector Page 3 Slot A interface and zoomed video buffers Page 4 Slot B interface and zoomed video buffers Page 5 Power Supply power routing logic and speaker driver Page 6 PCI 1420 Header Page 7 IRQ Deserializer and multifunction pin select Page 8 PCChost 1010 ISA IRQ interrupt board M200157 00 1994 2005 Sycard Technology CBE O 3 A AD 0 31 AD 0 31 lt gt lt gt A_AD 0 31 vec C3 Re A 0 1uF J A_ccLK R3 0 Ue o SEE H NET RT S lt c4 X 4444242292992229222222229229292 0000 i gr AOL 0 1uF EMES 47 175 GRST PCLK 180 PCLK A_CBEO H4 A_CBEO RSTIN IDSEL 166 PRST A CBE1 H1 BEH A CBE1 IDSEL TER 182 IDSEL A CBE2 UT OBEDA A CBE2 FRAME IRDY 93 FRAME A CBE3 13 cane A_CBE3 IRDY REGE ss IRDY A ccpit H2 EE A CCD1 REQ 1 69 REQ A CCD2 140 IEEE A CCD2 GNT 168 GNT PENDA 188 GNT A_CPAR 15 et A CPAR PERR SERRE 200 PERR A_CCLK yg A_CCLKRUN
7. SERR DESE 200 SERR A_CCLKRUN 139 KERETE A_CCLKRUN DEVSEL mE 37 DEVSEL A_CRST A A CBLOCKE A CRST PAR TRDYA 20s PAR A CBLOCK or A DEV H T A CBLOCK TRDY STOPA 103 TRDY P I A CDEVSEL OP A_CDEVSEL STOP 98 STOP A CSTOP 1 BM A CSTOP VCCP1 448 A STSCHG 137 E A_CSTSCHG VCCP1 OCP 8 veci ALCAUDIO 1 E A_CAUDIO VCCP2 t VCCP A IRDY US ST A IRDY nol A CFRAMEs LUS A CFRAMER ACCERAMER B CBEOR E 127 A CREO gt B_CBEO B CRE B CBEOR A_CREQ 2 A CONTE A_CREQ B_CBE1 EI B_CBE1 A_CGNT HMQ a arene A CGNT B_CBE2 B CHESS B_CBE2 A_CPERR 108 A BERRY A CPERR B_CBE3 ae B_CBE3 A_CSERR Ta a A CSERR B CCD1 DECH B_CCD1 A cvsi HII A GUT A CVS1 B_CCD2 B_CCD2 O T RO F R A cvs H Ti A CVS2 B CPAR BCOIK 44 B CPAR A CINT amp 195 ACCINTH B_CCLK B_CCLKRUN Z3 B CCLKRUN A_RSVD1 PA A RSVD1 B_CRST B_CRST A_RSVD2 105 A_RSVD2 B_CBLOCK 42 B CBLOCK A_RSVD3 148 SA A RSVD3 B_CDEVSEL B CSTOPR 4L B_CDEVSEL 400 E ERA B USIOE 45 Momm mE s pon Ea B CAUDIO 71 B CAUDIO TRER B_IRDY BIRTI 50 B_IRDY LATCH F150 TETE VLATCH B_TRDY 49 B TRDY CLOCK F151 VCLOCK B_CFRAME 51 B CFRAME DATA 132 uae VDATA B_CREQ B_CGNT 46 B CREQR SPKROUT B_CGNT B_CGNT SPKROUT SPKROUT B_CPERR B_CPERR B_CPERR B_CSERR Z B CSERR ere gt VCC_AR B_CVS1 EG 8 8 cvs MFUNCO MEURT B CVS2 B ONDE 56 B CVS2 MFUNC1 MONEE es B CINT 69 B CINT amp MFUNC2 MPUNES
8. The Zoomed Video signals are shared with the 16 bit PC Card signals Buffers on the PCChost 1420 board isolate the card slots from the ZV connectors at JP9 and JP10 The buffers allow the ZV signals from either slot to be routed to the JP9 and JP10 JP9 is a 40 pin connector that contains the ZV digital video signals JP10 contains the lS stereo audio signal Pinouts of these connectors can be found on the schematics in Appendix C M200157 00 1994 2005 Sycard Technology Page 6 PCChost 1420 User s Manual 4 0 Hardware Description This section will describe the major operational blocks that make up the PCChost 1420 Additional details can be found in the TI PCI1420 datasheet included in the documentation package 4 1 PCI 1420 PCI to CardBus Bridge The heart of the PCChost 1420 is Texas Instruments PCI1420 PCI to CardBus bridge The PCI1420 chips directly connect to the PCI bus and PC Card slots to provides a true single chip CardBus host implementation A full detailed description of the PCI1420 can be found in the accompanying PCI1420 data sheet The PCChost 1420 provides 0 1 spaced headers for accessing all PCI1420 signal pins These pins can be probed by an oscilloscope or connected directly to a logic analyzer for system debug A pin map for this header is shown in appendix A 4 2 Power Supply and Power Distribution The PCChost 1420 contains eight separate power planes They are as follows 5 Volt PCI power supply 3 3 Volt PCI1420
9. lOoen JP7 Slot 0 Activity LED JP7 P7 J 15 14 shorted External EEPROM Table 2 1 1 Factory Jumper Settings Other jumpers and test points integrated on the board are used to access advanced features These features are listed in section 3 0 and 4 0 2 2 Installing the Hardware The PCChost 1420 can be installed in any available PCI slot Insure that the bracket is properly fastened to the chassis with a screw or other device This will prevent the PCChost 1420 from being pulled from the slot when a PC Card is inserted 2 3 Installing the Software Driver The on board EEPROM on the PCChost 1420 will initialize the board for Window 98 ME 2000 and XP These versions of windows have built in support for the PCI 1420 chip used on the PCCHost 1420 No other software drivers are required M200157 00 1994 2005 Sycard Technology PCChost 1420 User s Manual Page 4 Joyeodg en 9df Ld sd ed a PY AZ Mg en en df rar blar C gdr nooo ooo L ooo ooo ooo ooo ooo ooo ooo ooo ooo ooo ooo Cd L LOIS vd Jn2Je Q SLAN OLN SOI Ld 0 LOIS 6dr Olde 9d za za PV AZ Mag M200157 00 1994 2005 Sycard Technology PCChost 1420 User s Manual Page 5 3 0 Using the PCChost 1420 In most applications the PCCho
10. 1 tar 21 3V avec HQ VPP_A 4 VPP A ATUF 10V VEG 17 3v Avec HI o R42 LM386 SPEAKER 1624 ya gt y AJ sv AvPP 8 tur 5V 10K 30 VCC B 5V AJ vec12 avee x lt 12v BVCC 241 12 Bvcc 22 od lt vcc B dues 0 1uF 0 1uF 4 7uF 10V 6 RESET C44 RSTIN gt BSTINE 14d RESET x lt x lt x Eo cca VDATA DATA VPPB lt veg Our VCLOCK CLOCK C24 VLATCH LATCH R44 R45 pe TP1 m 0 1uF NC U3 Ne ra LT1086CT 121 158 E TEST POINT oc SLOT B POWER INDICATOR R46 E R48 D3 vcco 3 vin 3 vout 100P eB ves R70 3 A 10K TPS2206 EA 220 GREEN LED EE 1 C38 C35 C30 C32 C34 AA 4 7uF 10V POWER SWITCH vcc 0 1uF 0 1uF 0 1uF E D4 R49 OVER_CUR 4 JPG 21 0381 LC NT a FS 47uF 10V lt SS s RED LED 220 2 OVERCURRENT LED i C47 C48 Bycard Technology 1 2 3 3V HEADER 3 x 2 3 Adjustable VOCE j J K eevee 0 1uF 0 1uF Title a R51 R52 PCChost 1420 Power Control Bize Document Number ev 121 200 S Card 3 3V Power Supply B 140072 A FILE HOST25K5 Date Wednesday October 06 2004 Bheet 5 of T z CBE O 3 AD O 31 lt gt A ADIO 31 lt gt A_AD 0 31 U 8588388533212 7272 222 EE EE EE TE 4 44
11. 4 Ba D Y7 Me 43K qig 6 op Bis Bycard Technology 7AVHC245 ZV_ENO C gt EN Title PCChost 1420 Slot A Zoomed Video Buffers Slot A Bize Document Number B 140072 FILE HOST14K3 Date Wednesday October 06 2004 Bheet 3 of T 8 7 6 5 4 3 2 1 Pullups to Card VCC VCC B m A B ApI0 31 gt DIT B CPERR R24 43K C59 C61 Tue To tur z 1ul 1ul 4 7uF 10V 43K AT x 5 S B CINT R23 N B ADO H GND GND B CCD1 B IRDY Rag s NC NC d if B ADI CADO CCD1 BADD B_CCD1 B_AD3 SADI CAD2 Fog B_AD4 B ADS CADS CADA 39 B ADG B_CCLKRUN E B AD7 SADS CARS Fay B_RSVD1 B CBEOF CAD7 RFU 4 B ADS C 5B RSVD B CBEOR lt gt B ADS CCBEOR CAD8 B AD10 TAWA R28 43K B AD11 a CADO CADIT A B CVS T B AD12 Q CAD11 CVS1 Paa B AD13 lt B cvs1 B AD14 CADIZ BADIS B_AD15 B_CSTOP ee OS B CBETE 12 CAD14 CAD d B_AD16 1 B_CBE1 Ee 2 CCBE1 CAD16 RSVDE B CPAR B CPEREE 1a CPAR RFU HE r B RSVD2 cosa R30 43K B_CPERR mE 147 CPERR CBLOCKH 48 nm B_CBLOCK 4 B_CGNT EONIA 157 CGNT CST
12. 444333222222299929299222444492 5000 2225235525321292292222992922 92929292922 aa aa aee ae e aa aha e 175 GRST PCLK PCLK A_CBEO 24 A CBEOR A CBEOR RSTIN m PRST A_CBE1 104 A CBE1 IDSEL IDSEL A CBE2 Ur CRE A CBE2 FRAME FRAME A CBE3 13 E A_CBE3 IRDY IRDY A ccpit H2 Ross A_CCD1 REQ REQ A CCD2 140 ER A_CCD2 GNT GNT A CPAR 108 n A CPAR PERR SERRE PERR A_CCLK p112 RON A CCLK SERR SERR A_CCLKRUN 139 A_CCLKRUN DEVSEL DEVSEL 7 A CRST 424 A CRST PAR PAR A_CBLOCK 107 A CDEVSELY A_CBLOCK TRDY TRDY P I A_CDEVSEL oie A CDEVSEL STOP STOP A csTOP 108 LEO A_CSTOP VCCP1 A CSTSCHG 38 E A CSTSCHG VCCP1 CE 148 veci A CAUDIO 187 GEHEN A CAUDIO VCCP2 LI vccP A IRDY amp US A IRDY Ul d 114 A TRDYR A TRDY VCCP A_TRDY HI SS Y B_CBEO 8 H E 1 A D E R A CFRAME 116 A REC A CFRAME B_CBEO lt gt 8 B_CBE0 A_CREQ 27 A CREQR B CBE lt gt B CBET 2B CBE1 A_CGNT HQ A CONTE A CGNT amp B CBE24 gt B CBEA B_CBE2 A_CPERR 108 A_CPERR A_CPERR B CBE3 gt 63 B_CBE3 A CSERR EET A CSERR Een B cen Scope A Cvsa 122 A OVS A CVS2 B CPAR lt gt B CPAR 41 B_CPAR ALCINT 195 ALGINT ALCINT B_CCLKR B_CCLKR 48 B COLK i a B_CCLKRUN a 91 A RSVD1 Nr Pom uso 88 sa B_CBLOCK lt gt 42 B CBLOCK A RSVD3 H148 A RSVDS A RSVD3 B_CDEVSEL lt gt B CSTOP L B_CDEVSEL 4 120 VCC_AR oem s a von vean E EI B CARD
13. 6 Supply Current TBD Physical Width 5 0 Length 8 75 Thickness 0 8 Max Weight 5 5 oz 1 3 Related Documentation Sycard Technology s PCMCIA Developer s Guide Third Edition Texas Instruments PCI1420 Data Sheet TPS2206 Data Sheet The M200157 00 PC Card Specification Release 7 0 1994 2005 Sycard Technology Page 2 PCChost 1420 User s Manual 1 4 Technical Support Technical support for the PCChost 1420 can be obtained directly from Sycard Technology You may reach Sycard via phone or FAX at the following 408 749 0130 408 749 1323 FAX Commonly asked questions and answers can be found on Sycard s web site at the following URL http www sycard com h1420_qa html You may also direct questions comments suggestions or any other issues to the following email address support sycard com 1994 2005 Sycard Technology M200157 00 PCChost 1420 User s Manual Page 3 2 0 PCChost 1420 Installation The PCChost 1420 is designed to work in most Windows 98 ME 2000 XP based systems The PCChost 1420 package contains the PCChost 1420 PCI CardBus interface and associated documentation 2 1 Configuring the Hardware As shipped from the factory the PCChost 1420 is ready to be installed in a standard PC Architecture machine The following jumpers are configured at the factory 1 2 shorted Adjustable 3 3V Vec 1 2 shorted ZV Buffer Enable 0 JP7 3 4 open JP7 5 6 shorted Slot 1 Activity LED JP7 P7 9
14. CAD19 A_CBLOCK MFUNC4 AD8 B_CVS2 A_CPERR MFUNC5 C BEO B_CAD20 A_CSTOP MFUNC6 AD7 B_CRST A_CGNT C BE3 Vec B CAD21 A_CDEVSEL RI OUT PME AD6 B_CAD22 A_CCLK Vec AD5 B_CREQ Vec AD25 AD4 B_CAD23 A_CTRDY PRST AD3 B_CC BE3 A_CIRDY GND AD2 Vec A CFRAME GNT GND B CAD24 A CC BE2 REQ AD1 B_CAD25 A_CAD17 AD31 ADO B_CAD26 A_CAD18 AD30 B_CCD1 B_CVS1 VccA AD11 B CADO B CINT A CAD19 AD29 B CAD2 B CSERR A CVS2 AD28 B CAD1 B CAUDIO A CAD20 GRST B_CAD4 B_CSTSCHG A_CRST AD27 B_CAD3 B_CCLKRUN A_CAD21 AD26 GND B_CCD2 A_CAD22 VCCp B_CAD6 GND A_CREQ AD24 B_CAD5 B_CAD27 A_CAD23 PCLK B_RSVD B_CAD28 GND GND B_CAD7 B_CAD29 A_CC BE3 IDSEL B_CAD8 B_CAD30 A_CAD24 AD23 B CC BEO B RSVD A CAD25 AD22 B_CAD9 B_CAD31 A_CAD26 AD21 B_CAD10 A_CCD1 A_CVS1 AD20 Vec A CADO A CINT Vec B CAD11 A CAD2 A CSERR AD19 B CAD13 A CAD1 A CAUDIO AD18 B CAD12 Vec A CSTSCHG AD17 B_CAD15 A_CAD4 A_CCLKRUN AD16 B_CAD14 A_CAD3 A_CCD2 C BE2 B_CAD16 A_CAD6 A_CAD27 FRAME Voce A_CAD5 A_CAD28 GND B_CC BE1 A_RSVD Vec IRDY B_RSVD A_CAD7 A_CAD29 TRDY B_CPAR A_CAD8 A_CAD30 DEVSEL B_CBLOCK A CC BEO A RSVD STOP B CPERR A CAD9 A CAD31 PERR GND GND Veci SERR B CSTOP A CAD10 SPKROUT Vec B CGNT A CAD11 LATCH PAR B CDEVSEL A CAD13 CLOCK C BE1 B_CCLK A_CAD12 DATA AD15 B_CTRDY A_CAD15 GND AD14 B_CIRDY A_CAD14 MFUNCO AD13 B_CFRAME A_CAD16 MFUNC1 GND B_CC BE2 A_CC BE1 SUSPEND AD12 Table A 1 CardBus PC Card Signal Names Sorted by Terminal Nu
15. CT BUS 0 1uF 0 1uF 0 1uF 0 1uF ji z BYCARD TECHNOLOGY Title ci C12 C13 CI4 SN C5 Z C16 PCCHOST 1420 PCI Interface 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF Bize Document Number ev B 140072 A FILE HOST14K2 Date Wednesday October 06 2004 Bheet 2 of 8 7 6 5 4 3 2 1 aanpas lt A ADI Pullups to Card VCC vccA r M E P1 A_CPERR Hf A 4 C55 C56 C57 1 35 ies css GND GND A ADO EAR oby Ls A copt lt A copie ue Re 43K OfuF O1uF O OtuF SN 47uF 10V CAD1 CAD2 _AD3 4 CAT CAD 28 A ADA ACAD CADS CADE 40 A REVDI A_IRDY es iu bad v hd 6 CAD7 RFU 49 A_RSVD1 A_CBEO lt gt CCBEOR CAD8 A_AD1T g SADO CAD10 A A_CVS1 A_CCLKRUN E CAD11 cvs1 HB lt _ gt a_cvs1 4 A AD12 0 GADH onl 4 AD13 AD14 4 A AD15 R11 43K acik A CBE1 12 aid Sore 46 A AD16 A CBLOCK l A_CPAR A_CPAR 134 CPAR RFU HL A_RSVD2 A_RSVD2 A_CPERR A_CPERR 14 CPERR cBLock 48 A_CBLOCK A_CBLOCK R12 43K A CGNT A CONT 15 CGNT CSTOP 2 A_CSTOP A_CSTOP ALE
16. E B_WP IOIS16 C BEO C BE1 C BE2 C BE3 Table A 4 16 bit PC Card Signal Names Sorted Alphabetically 1994 2005 Sycard Technology PCChost 1420 User s Manual Page B 1 Appendix B 68 Pin PC Card Socket Zoomed 16 Bit CardBus CardBus 16 Bit Zoomed Video Video GND GND GND 1 GND GND GND CD 1 CD1 CCD1 2 CADO D3 D3 D11 D11 CAD2 3 CAD14 D4 D4 D12 D12 CAD4 4 CAD3 D5 D5 D13 D13 CAD6 5 CAD5 D6 D6 D14 D14 RFU 6 CAD7 D7 D7 D15 D15 CAD8 7 CC BEOR CE1 CE 1 CE 2 CE2 CAD10 8 CAD9 A10 HREF VS1 VS1 CVS1 CAD11 OE OE RSVD RSVD CAD13 CAD12 A11 VSYNC RSVD RSVD CAD15 CAD14 A9 YO Y1 A17 CAD16 CC BE1 A8 Y2 Y3 A18 RFU CPAR A13 Y4 Y5 A19 CBLOCK CPERR A14 Y6 Y7 A20 CSTOP CGNT WE WEH UVO A21 CDEVSEL CINTH READY READY Vec Vec Vec Vec Vec Vec Vpp2 Vpp2 Vpp2 Vpp1 Vpp1 Vpp1 UV1 A22 CTRDY CCLK A16 UV2 UV3 A23 CFRAME CIRDY A15 UVA UV5 A24 CAD17 CC BE2 A12 UV6 UV7 A25 CAD19 CAD18 A7 SCLK VS2 VS2 CVS2 CAD20 A6 MCLK RESET RESET CRST CAD21 A5 RSVD WAIT WAIT CSERR CAD22 A4 RSVD LRCLK RSVD CREQ CAD23 A3 A 3 0 REG REG CC BE3 CAD24 A2 A 3 0 SDATA BVD2 CAUDIO CAD25 A1 A 3 0 BVD1 BVD1 CSTSCHG CAD26 AO A 3 0 D8 D8 CAD28 CAD27 DO DO D9 D9 CAD30 CAD29 D1 D1 D10 D10 CAD31 RFU D2 D2 CD2 CD2 CCD2 CCLKRUN WP PCLK GND GND GND GND GND GND M200157 00 Figure C 1 PC Card Socket Pinouts Host Socket s View 1994 2005 Sycard Technology PCChost 1420 User s Manual Page C 1 Appendix C Schematics
17. IO B_CAUDIO B_CAUDIO B IRDYR 8 150 LA VLATCH B_IRDY lt gt XH 50 B IRDY LATCH 451 ee B_TRDY lt gt B CFRAMER B_TRDY CLOCK VDATA VCLOCK B_CFRAME lt gt B CREOF B_CFRAME DATA 152 VDATA A B CNT 26 amp CONT SPKROUT SPKROUT B_CPERR lt gt B_CPERR 34 B CPERR B_CSERR __ gt B CSERRA 07 B CSERR 7 B_CVS1 lt gt B cvs B_CVS1 MFUNCO 154 m B_cvs2 lt gt B_CVS2 B_CVS2 MFUNCI 155 MEUNCT B_CINT gt B _GINT 69 B CINT amp MFUNC2 182 _ w MFUNC3 158 MEUNCS MFUNC O 6 B_RSVD3 B_RSVDS B_RSVD3 MFUNC4 159 m a B_RSVD2 Bue MEN S IET MFUNC5 B RSVD1 B RSVDI B_RSVD1 MFUNCG 161 MEUNCE ji VCC BR RIOUTWPME iag SUSPENDE VCC_BR vcc B susp 158 L OOD II ROUT STADFOOKNROSRAGVANAHRAIZS BBI n8 858888858855555555558888888888888 gt SUSPEND 89999909 GO 99999999999 lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt 0000000 00 22222222222 iS Re E E CE SE CES eS 516 SI J ES A E i SE a gt gt gt gt gt gt gt gt gt 00000000000 D cB cn c c cn cn co cn c m co m co co m co co cn e cm co m co cn m co co m co co mn EI cj cj d led d il ol dal rad ad del d Hed o PCI1220_0 VCC CORE B ADIO 31 B_ADJO 31 lt gt 8 ADIO 31 ps E FI W N M ad ali Bycard Technology Title PCChost 1420 Test Point Header Bize Document Number B 140072 FILE HOST14K6 Date Wednesday October 06 2004 Sheet 6 of 7 8 T 6 5
18. OP SE B_CSTOP B_CINT VOC B 47 CINTA CDEVSL 54 VOCE B_CDEVSEL B TRDY Ra 49K VCC B m LI vcc vec H3 PPE VCC_B VPP_B OERA 18 VPP VPP2 32 ae VPP B B_CCLKR E Ra CCLK CTRDY a Wa B_TRDY S assia R32 43K B_IRDY CREST 20 CIRDY CFRAME 5 mE B_CFRAME B_CBE2 H a 21 CCBE2 CAD17 E ADIS B_AD20 CADIS CAD19 57 B CVS2 B_CSERR O ni 3 CAD20 cvs2 a SENSE B CVS2 4 H AD CAD21 CRST 38 ER B_CRST rh CAD22 CSERR neue B_CSERR zeka R34 43K RD 6 CAD23 CREQ Q OR EE B_CREQ H apas CAD24 CCBE3 S EAUDI B_CBE3 B_AD26 g CAD25 CAUDIO 82 IUSTSCHS B_CAUDIO S R35 43K B AD27 9 CAD26 CSTSCHG B AD2S B CSTSCHG B AD29 CAD27 CAD28 6 B_AD30 B RSVD3 32 CAD29 CAD30 66 B AD31 B_CSTSCHG R36 ak B RSVDS sz B_CCLKRUN sa REY CAD31 gz B CCD B_CCLKRUN CCLKRN CCD2 JB_ccp2 GND GND 68 CARDBUS Pullups to System 3 3V VCC_CORE U13 U15 B AD9 2 B CDEVSEL 2 18 uvo At At B1 uvo BADIA A A2 B TRDY 3 A2 B2 UV1 R37 43K B AD14 B_CFRAME B CCDI i jl B3 UV3 B CODE Y B CBET 5 B AD17 5 UV5 A4 A4 B4 UV5 B_CPAR 6 B_AD19 6 UV7 UV R38 Ask B CPERR 7 Pe B CREG 7 ye Ee 13 LRCLK RON B CCD2 i B_CCLKR 8 B_CAUDIO 8 12 SDATA B IRDY ad cm fe Cu ZVLED SDATA ing adde B CVS1 115 195 43K VCCO DIR VCCO DIR B cvs2 R40 7AVHC245 7AVHC245 1 R66 D8 AA U14 330 YELLED B_CBE2 2 18 UV6 B AD18 ra Bn SCLK c AU B_AD20 a pea B2 18 MCLK Nas R65 B_CCLKRUN 5 15 PIXCLK A4 B4 PIXCLK vec B_AD16 6 A5 B5 14 Y1 Y1
19. P gt RUE MFUNC3 B_RSVD3 e B RSVD3 MFUNC4 x B_RSVD2 BERSUDI 4 B RSVD2 MFUNCS MEUNGE B_RSVD1 B_RSVD1 MFUNCS 151 RIOUT PME vec BR 38 vcc B SUSP 26 MFUNC O 6 whe RI RIOUT lt Rioura PE 0000006 DO OQ0000000000 gt SUSPEND ESA RA A AA TT 9 9999999 SS 566566560006 veccB PCI1220 0 VCC BR mi 7 R6 vec gone B AD 0 31 lt gt B_AD O 31 47 Ci 0 1uF S Bycard Technology B CCLKR KZ Title B_CCLKR lt PCChost 1420 PCI1420 CHIP Bize Document Number B 140072 FILE host14k1 Date Wednesday October 06 2004 Sheet 1 of F 2 8 7 6 5 y 4 3 2 1 AD 0 31 lt gt IRQ 15 gt TDIO T JP1 Y 12 TRST A 1 2 EK AEST irs 3 4 3 1 GND TMS 5 6 Vcn 3 TDO TDI 7 8 o 5 5 9 10 VCCO 6145 INTA 68 ka INTB 7 69 INTCH HEADER 5X2 INTB NIDE INTE INTC INTC INTD a INTD 5 29 o vec 10 PRSNTI ost vec ISA INTERRUPT CONNECTOR RSVD vio H2 0 PRSNT2 R
20. STORE 4 s A CINT 16 50 A CDEVSEL s A_CINTH VEGA CINT CDEVSL SORA A_CDEVSEL VCC A IZI vcc vec 31 VCC A R13 43K VPP A VPP A 18 ypp4 vpp2 52 VPP A VPP A A CDEVSEL A_CCLKR 19 ccLK CTRDY 32 A_TRDY A IRDY 20 CIRDY CFRAME 34 A CFRAME R14 43K z A_CBE2 21 GROVE A A ADI A TRDY Jl Ea A ADIS CAD18 CAD19 58 3 CAD20 cvs2 3 A_CVS2 mmm R15 43K ADT CAD21 CRST 38 mE A_CRST 4 EE CAD22 CSERR 52 nt A CSERR A AD24 7 CAD23 CREQ 80 CUP A_CREQ AGERA R16 43K a LI CAD24 CCBE3 61 A GAUDIO A_CBE3 E SE CAD25 CAUDIO 2 HG A_CAUDIO CAD26 CSTSCHG 63 A_CSTSCHG R17 43K A AD27 0 64 A AD28 A CREO CAD27 CAD28 A AD29 CA apaj LS A AD30 A_RSVD3 A BELKRUNE 35 RFU CAD31 67 E A CAUDIO Ria due A_CCLKRUN CCLKRN CCD2 i A_CCD2 GND GND CARDBUS NT R19 43K Pullups to System 3 3V U10 U12 A e i wo us nn SENA 3 A2 VSYNC 3 A2 UV1 A3 YO A3 Uva A CBE1 5 v2 A AD17 ls UNE R20 43K A_CPAR 6 A AD19 6 A_CCD1 A CPERRE z 5 Ya A CREG 212 UNE A CCLKR AG Ye A CAUDIO A6 LRCLK A IRDV eA B7 UVA uva s a7 SDATA A_CCD2 p 9 AB 88 11 UVA 9 AB 9q c 199 G R22 43K vcco OH pir veco 4__1 DIR A CVS1 7AVHC245 74VHC245 R23 43K A CVS2 Ut R64 Dr as A AD Far Bi SR ue A ADZO 115 Ba ha MCLK ELE 330 YEL LED A CCLKRUNE 1 PIXCLK 5 A4 B4 HS PIXCLK A_AD16 6 14 Yi R63 7 A RSVDZ 1195 SE Y3 YA L avec A_CBLOCK a 48 Er Y5 ve A CSTOP ad
21. SYCARD TECHNOLOGY PCChost 1420 PCI CardBus Host Adapter User s Manual Preliminary M200157 00 January 2005 Sycard Technology 1180 F Miraloma Way Sunnyvale CA 94085 408 749 0130 408 749 1323 FAX http www sycard com PCChost 1420 User s Manual Page 1 1 0 Introduction The PCChost 1420 host adapter is a PCI plug in board designed evaluate the Texas Instruments PCI1420 PCI CardBus bridge device The PCI1420 is the 4th generation of TI s CardBus controllers and offers high performance and low power The PCChost 1420 has the following features Based on the high performance PCI1420 PCI to CardBus bridge ACPI compliant Dual sockets support both 16 bit and CardBus cards Support for both ISA and PCI interrupts LEDs indicate slot power and activity Supports Zoomed Video on both slots Overcurrent LED informs user of error condition TPS2206 Vpp and Vcc switch supports all Vpp and Vcc options On board 12V Vpp supply eliminates problems caused by poorly regulated host power Adjustable 3 3V Power supply for voltage margin testing On board speaker All PCI1420 signals accessible through test points for easy logic analyzer connection 1 1 Packing List The PCChost 1420 package includes the following PCChost 1420 PC Board PCChost 1010 ISA Interrupt Board 10 pin ribbon cable PCI1420 Data Sheet PCChost 1420 User s Manual Registration Card 1 2 Specifications Electrical Supply Voltage 5V 4 59
22. _D9 A_A2 AD23 B_CE1 B_D2 A_A1 AD22 B_A10 B_D10 A_A0 AD21 B_CE2 A_CD1 A_VS1 AD20 Vcc A_D3 A_READY IREQ Vee B_OE A D11 A WAIT AD19 B IORD A D4 A BVD2 SPKR AD18 B A11 Vec A_BVD1 STSCHGIRI AD17 B_IOWR A_D12 A_WP IOIS16 AD16 B_AQ A D5 A_CD2 CIBE2 B_A17 A_D13 A DO FRAME Vada A D6 A D8 GND B A8 A D14 Vcc IRDY B_A18 A_D7 A_D1 TRDY B_A13 A_D15 A_D9 DEVSEL B_A19 A_CE1 A_D2 STOP B_A14 A_A10 A_D10 PERR GND GND Voci SERR B_A20 A_CE2 SPKROUT Vcc B_WE A_OE LATCH PAR B_A21 A_IORD CLOCK C BE1 B_A16 A_A11 DATA AD15 B_A22 A_IOWR GND AD14 B_A15 A_A9 MFUNCO AD13 B_A23 A_A17 MFUNC1 GND B A12 A A8 SUSPEND AD12 Table A 3 16 bit PC Card Signal Names Sorted by Terminal Number 0 M O Q N 1994 2005 Sycard Technology M200157 00 PCChost 1420 User s Manual Page A 5 Signal Name No Signal Name No Signal Name No Signal Name M200157 00 133 132 131 128 126 125 123 119 104 102 95 100 117 106 108 115 112 103 105 107 109 111 114 116 118 121 138 137 82 140 94 97 A READY IREQZ A REG A RESET A VS1 A VS2 A WAIT A WE A_WP IOIS16 ADO AD1 AD2 AD3 AD4 AD5 AD6 135 130 124 134 122 136 110 139 15 14 12 11 10 B_BVD1 STSCHG RI B_BVD2 SPKR RI OUT PME SERR SPKROUT STOP a SUSPEND B INPACK TRDY B IORD Vcc B_IOWR Vec B OE Vec B READY IREG Vec B REG Vcc B_RESET Vec B_VS1 B_VS2 B_WAIT B_W
23. and device ID the PCI BIOS will return the PCI bus function and device ID Each CardBus slot will be controlled by a different PCI function Configuring programmable I O pins power control and interrupts The PCChost 1420 uses the programmable pin definitions in table 4 6 1 These controls are located in PCI configuration space Configure the PCI bus numbers There are three PCI bus registers that must be programmed The PCI bus number located at offset 18H in the controller s PCI configuration space is programmed with the bus number that the controller is connected The CardBus bus number located at offset 19H is programmed with the bus number of the CardBus bus Each function slot has separate register The Subordinate bus number is programmed with the highest numbered bus below the CardBus bus Each function slot has separate register Set the latency timers There are two latency timer one for the PCI interface and one for the CardBus bus Enable the CardBus socket registers The next step is to assign memory space resources for the CardBus socket registers These registers provide socket status and control power to the slot The memory location of the CardBus socket registers is controlled by registers 10 13H in the socket controller s PCI configuration space Each socket has its own set of CardBus socket registers Enable PCI memory I O and master accesses In order to access the CardBus socket registers PCI memory accesses must b
24. e enabled through the socket controller s PCI command register Configure the Socket Registers Once configured the next step is to setup the socket controller registers The socket controller registers show the slot status and control the power on status Determine if a CardBus card is plugged in Bits in the Present State Register will show if the card is inserted the card type and what voltage is supported The bits in the Present State Register are determined by a state machine that tests the Voltage Sense VS 2 1 and the Card Detect CD 2 1 when a card insertion is detected If the bits in the Present State Register show that an invalid card has been inserted software may request that the state machine re interrogate the card type This is accomplished by setting the CVSTEST bit in the Socket Force Event Register If the CardBus card is detected then power may be applied Power is controlled through the Socket Control Register at offset 10H in CardBus socket register memory space Wait until the PWRCYCLE bit in the Socket Present State Register is set Reset the card The reset bit is located in the socket controller s Bridge Control Register located at offset 3EH in PCI configuration space Allows an appropriate delay for the card to perform its reset sequence before performing any other accesses Verify the correct card is inserted The CardBus card s PCI ID may be read using the PCI configuration read BIOS mechanism Configu
25. el IRQ Chip 43K Bycard Technology x 24C01 a itle Configuration PCChost 1420 Interrupt Chip EEPROM Bize Document Number ev B 140072 A FILE HOST14K7 Pate Bheet 7 of Wednesday October 06 2004 2
26. ification byte 2 Pos 0x0 Sub System Identification byte D 04 0x09 Sub System Identification byte0 l os o0 Reeva hl CC 3 or 0x0 Reserved os 0x02 Refereme2 0x08 System Control 3 TREE P2C clock for Power control switch TPS 2206 0a 0x44 System Control 2 Set system control byte 2 to default Ob 0x90 System Control 1 Set system control byte 1 to default Od 0x00 Reserved 0e 0x00 Reserved of 0x00 Resrvd 10 ox03 Reference3 Set MFUNCA to input Set MFUNC2 to Socket 1 Activity LED Set MFUNCO to Zoomed Video Buffer enable 15 0x00 Reserved 16 0x00 Reserved 17 0x00 Reserved Cm C AA le 0x00 Reserved pif 0x00 Reserved o G 20 Oxff EOL Table 4 7 1 PCChost 1420 EEPROM Contents M200157 00 1994 2005 Sycard Technology Page 12 PCChost 1420 User s Manual 5 0 PCChost 1420 Manual Setup This section will describe a step by step manual configuration process for setting up the PCChost 1420 for operation This information is intended for the user that is writing software to directly access the registers of the PCI1420 chip Find the socket controller The first setup in configuring the CardBus controller to locate the specific controller using the PCI BIOS By using the manufacturer
27. mber 1994 2005 Sycard Technology M200157 00 PCChost 1420 User s Manual Page A 3 Signal Name Signal Name Signal Name Signal Name M200157 00 85 84 88 87 90 89 92 93 95 97 98 100 99 102 101 103 118 119 121 123 125 126 128 131 132 133 141 142 144 145 147 137 107 94 104 117 130 82 140 112 139 111 116 110 135 115 106 108 127 124 136 A_CSTOP A_CSTSCHG A_CTRDY A_CVS1 A_CVS2 A_RSVD A_RSVD A_RSVD ADO AD1 AD2 AD3 AD4 AD5 AD6 B_CAD7 B_CAD8 B CAD9 B CAD10 B CAD11 Table A 2 CardBus PC Card Signal Names Sorted Alphabetically RI OUTZ PMEZ SERR SPKROUT STOP SUSPEND TRDY Vec Vec Vec Vec Vec Vec 1994 2005 Sycard Technology Page A 4 PCChost 1420 User s Manual Signal Name Signal Name Signal Name Signal Name Vo B_A24 A_A18 MFUNC2 AD10 B_A7 A_A13 MFUNC3 AD9 B_A25 A_A19 MFUNC4 AD8 B_VS2 A A14 MFUNC5 C BEO B A6 A A20 MFUNC6 AD7 B_RESET A_WE CIBE3 Vee B A5 A A21 RI OUT PME AD6 B A4 A A16 Vcc AD5 B_INPACK Vcc AD25 AD4 B_A3 A_A22 PRSTH AD3 B_REG A A15 GND AD2 Vex A_A23 GNTH GND B A2 A A12 REQ AD1 B At A_A24 AD31 ADO B_AO A_A7 AD30 B CD1 B VS1 Voca AD11 B_D3 B_READY IREQ A_A25 AD29 B_D11 B_WAIT A_VS2 AD28 B_D4 B_BVD2 SPKR A A6 Vcc B_D12 B_BVD1 STSCHG RI A_RESET AD27 B_D5 B_WP IOIS16 A A5 AD26 GND B_CD2 A A4 VccP B_D13 GND A_INPACK AD24 B_D6 B_D0 A_A3 PCLK B_D14 B_D8 GND GND B_D7 B_D1 A_REG IDSEL B_D15 B
28. olt Power Supply A Linear Technology LT1109 12 Vpp generator chip and associated circuitry provide 12 volt power for the Vppl and Vpp2 pins on each PC card slot The input to the LT1109 12 is from the host system 5 0V Vcc The output connects directly to the TPS2206 Vcc Vpp switch 4 2 4 Vec Vpp switch Slot Vcc and Vpp are controlled by the PCI1420 via a external power switch chip The PCChost 1420 takes advantage of a single chip power switching chip specifically designed for the PC Card environment the Texas Instruments TPS2206 The TPS2206 supports Vcc and Vpp switching for two PC Card slots and provides over current protection The control interface to the TPS2206 is via a three wire serial connection to the PCI1420 M200157 00 1994 2005 Sycard Technology Page 8 PCChost 1420 User s Manual 4 2 5 LED Indicators Three power indicators display the current slot power status and any overcurrent situation on either slot Green LEDs adjacent to each slot indicate the present slot power status A single red LED at D4 labeled OVC indicates an overcurrent situation on either socket A RED LED indicates socket activity and a YELLOW led indicates Zoomed Video status 4 3 Interrupt Deserializer Because of pin limitations on the PCI1420 interrupts are converted to a serial bitstream and converted to parallel interrupt in an external chip This chip the PCI950 is located at U9 Figure 4 3 1 illustrates the connections between the PCI1420 and
29. re the Card s memory and I O windows Enable memory and I O windows through the PCI configuration space Enable memory and or I O accesses Enable memory and I O accesses through the card s PCI Command register At this point the card specific hardware may be accessed 1994 2005 Sycard Technology M200157 00 PCChost 1420 User s Manual Page A 1 Appendix A PCChost 1420 Header Pinout 104 100 96 92 88 84 180 76 72 168 164 60 56 102 198 194 190 186 182 78 74 70 66 62 158 54 A AA A NIE SSIS ON 108 107 106 405 49 50 51 52 112 411 410 409 45 46 az ag 416 415 414 413 a1 42 43 44 420 419 448 417 37 38 39 40 424 423 422 421 33 34 35 36 128 127 126 125 PCI 1420 29 30 31 32 182 131 430 129 25 26 27 28 136 135 434 133 21 22 23 24 140 439 438 437 AT 48 19 20 444 443 442 441 13 44 15 46 448 147 146 145 9 40 11 12 ite Galas DODE 456 155 154 153 et La 3 Le 157 161 165 169 173 177 4181 185 189 193 497 201 205 158 162 166 4170 174 178 182 486 190 194 198 202 206 159 463 167 171 475 179 4183 187 191 495 499 203 207 160 164 168 172 176 180 184 188 192 196 200 204 208 Figure A 1 PCChost 1420 Header M200157 00 1994 2005 Sycard Technology Page A 2 PCChost 1420 User s Manual Signal Name Signal Name Signal Name Signal Name VecP B_CAD17 A_RSVD MFUNC2 AD10 B_CAD18 A_CPAR MFUNC3 AD9 B_
30. st 1420 requires no adjustments or jumper changes The following sections describe the operation of some of the less frequently used features 3 1 Adjusting the 3 3V Vcc A single 3 3V on board power supply provides power for both PC Card slots Via jumper JP6 the power supply can be configured for fixed or adjustable operation In the fixed position JP6 pins 2 3 shorted the power supply supplies a fixed 3 3V output When JP6 pins 1 2 are shorted the 3 3V power supply is adjustable from approximately 3 0 to 3 6 volts to allow for voltage margin testing of a PC Card JP6 Position Adjustable 3 3V Fixed 3 3V Table 3 1 1 Fixed Adjustable Vcc Select Caution Do not change the position of JP6 when power is applied to the PCChost unit Damage to the PCChost and the host system may occur The trimpot R46 adjusts the voltage To adjust the power supply connect a voltmeter between the 3 3V test point at TP1 and ground Remove any installed PC Cards from the slot Apply power to the board and adjust the trimpot until the desired voltage is obtained Note The trimpot only adjusts the 3 3V power to the PC Card slots Another fixed 3 3V regulator powers the PCI1420 core functions Note 5V power to the PC Card slots is derived directly from the PCI Vcc rails No adjustments to the 5V slot voltage is possible 3 2 Zoomed Video connection Zoomed Video PC Cards output digital video signals compatible with ZV ports of many video controllers
31. svp H 14 Rsvp RSVD 15 77 RSTIN POK PCLK 18 Ne o TR o veo abu ya GND GNT HA SNTE GNT Y1 REOX 18 REQ GND 80 lt __ rIOuT Y2 19 81 RIOUT vcco vio RSVD Y3 AD31 2071 5 ua EZ AD30 PME Mi 214 AD29 i ujo Y5 1 22 end AD28 84 Y6 Adar AD27 AD26 B5 ADS Y7 24 AD25 GND 26 uvo 20583 DESTE 43 3 AD24 ar UV1 ADZS 27 AD23 PS Fea aa UV3 8 end AD22 20 ee UVA a 29 AD21 AD20 21 ama UV5 AD19 30 AD19 GND 22 UV6 21 433 AD18 2 UV7 ADIT 22 AD17 AD16 PY AD16 HREF CBE2 33 CIBE2 3 3 25 VSYNC 44 end FRAME 26 m FRAME PIXCLK IRDY lt ne IRDY GND 22 4 38 3 3V TROY 28 a lt gt TRDY DES DEVSEL ra E M O sa HEADER 20X2 8 GND sTop 100 STOP gt STOP PERR NETE LOCK 3 3 HO PERR lt i spone oa ZOOMED VIDEO CONNECTOR SERR 42 SERR gt SERRE GND due PAR AA a 44 CIBE1 AD15 106 AD14 45 AD14 43 3 HU ADU ADS 108 AD13 JP10 ADI2 41 AD12 AD11 109 ADM 1 LIE 48 AD10 GND SCLK 2 49 M66EN AD09 HL ADS MCLK 3 2 LRCLK 4 ADS ADOS C IBEO IA CBEO SDATA 5 ADE 53 AD07 3 3 IS s Dn anse Ea AD6 HEADER 5 55 ADOS AD04 HZ v 56 AD03 GND m p GND AD02 mn ADO Veco 59 9191 Ao 121 5 vec ZOOMED VIDEO AUDIO CONNECTOR 60 ACK64 REQ64 122 VCCO 61 45 5 123 VCC VCCO 62 45 5 124 VCC PCI32 CONN x vcc 0 CBE 0 3 lt gt le C6 47uF 10V 47uF 10V c C8 Z C9 _ Z lt cio P
32. the PCI950 The PCI950 converts the serial bitstream into the ISA and PCI style interrupts PCLK INTA INTB TI INTC pcl950 INTD E CardBus Controller IRQ3 IRQ4 IRQ5 IRG7 Ra IROT IRQ11 IRQ12 RQT4 IRQ15 Figure 4 3 1 PCI950 Interrupt Deserializer The PCI interrupts are routed directly to the corresponding pins on the PCI connector Since ISA interrupts are not available on the PCI connector these must be routed through a 10 pin ribbon cable to a plug in ISA interrupt board See Figure 4 3 2 Since most new motherboards do not support ISA slots all later Microsoft operating systems configure the CardBus controller to route 16 bit ISA interrupts to the PCI interrupt mechanism 1994 2005 Sycard Technology M200157 00 PCChost 1420 User s Manual Page 9 PCChost 1420 To PCI Bus ISA Interrupts IRQ3 PCI950 ISA Interrupt Board Figure 4 3 2 ISA Interrupt Routing 4 4 Zoomed Video Buffers In order to isolate the PC Card slot from potentially long traces to the Zoomed video capable video controller the PCChost 1420 implements Zoomed Video buffers These buffers implemented with several 74VHC245 are implemented on both slots The buffers are controlled via programmable I O pins on the PCI1420 See section 4 6 for information on how the buffers are controlled To Video Controller To Audio Controller Connector Connector JP9 JP10 9 4
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