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Summary of Contents for WinSystems PCM-DSPIO
- Page 1 OP ERA TIONS MAN UAL PCM- DSPIO PCM-J1708 Win Sys tems re serves the right to make changes in cir cuitry and speci fi ca tions at any time with out no tice. © Copy right 1996 Win Sys tems®. All Rights Re served.
- Page 2 WinSystems - "The Embedded Systems Authority" RE VI SION HIS TORY P/N 403- 0247- 000 ECO Num ber Date Code Re vi sion ORIGI NATED 960508 98- 88 980826 98- 105 981117...
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Page 3: Table Of Contents
Paragraph Title Page Visual Index – Quick Reference General Information Features General Description Specifications PCM-DSPIO Technical Reference Introduction Serial I/O Address Selection Serial Interrupt Selection RS- 232 Mode Configuration RS- 422 Mode Configuration RS- 485 Mode Configuration SAE J1708 Mode Configuration... -
Page 4: Visual Index - Quick Reference
BUS CONNECTOR PARALLEL PORT BI-DIRECTIONAL MODE CONTROL JUMPER SERIAL I/O MAP SELECTION JUMPER PARALLEL PORT I/O ADDRESS SELECTION JUMPER J5, J6 J2 , J3 INTERRUPT ROUTING CHANNEL 1 RS-485/J1708 CHANNEL 2 RS-485/J1708 HEADER CONFIGURATION JUMPER CONFIGURATION JUMPER 981117 PCM-DSPIO/J1708 OPERATIONS MANUAL... -
Page 5: General Information
I/O with its bi- directional ca pa bil ity. 981117 PCM-DSPIO/J1708 OPERATIONS MANUAL Page 1-1... -
Page 6: Specifications
WinSystems - "The Embedded Systems Authority" SPECIFICATIONS Electrical 1.3.1 Bus In ter face : PC/104 8- Bit (op tional 16- bit con nec tor avail able for ex panded in ter rupt ca pa bil ity) VCC : +5V +/-5% @ 90mA. typ. all chan nels RS- 232 120ma typ. -
Page 7: Pcm-Dspio Technical Reference
PCM-DSPIO TECHNICAL REFERENCE Introduction This sec tion of the man ual is in tended to pro vide suf fi cient in for ma tion re gard ing the con figu ra tion and us age of the PCM- DSPIO mod ule. Win Sys tems main tains a Tech ni cal Sup port Group to help an swer ques tions re gard ing con figu ra tion and pro gram ming of the board. -
Page 8: Serial Interrupt Selection
WinSystems - "The Embedded Systems Authority" Serial Interrupt Selection Both se rial chan nels can be pro grammed to gen er ate in ter rupts on Trans mit ter empty, Re ceive char ac ter ready, or Line status changes. Each chan nel's in ter rupt out put can be routed to an IRQ pin on the PC/104 bus via the jumper block at J7. -
Page 9: Rs-422 Mode Configuration
WinSystems - "The Embedded Systems Authority" Channel 1 - RS-232 2.4.1 Jumper Positions Driver IC Status I/O Connector Pin Defs CH1 DB9 U2 - Installed 1 o o 6 RX Data 2 o o 7 U5 - Not Installed TX Data... - Page 10 WinSystems - "The Embedded Systems Authority" Channel 1 - RS-422 2.5.1 I/O Connector Pin Defs Jumper Positions Driver IC Status CH1 DB9 U2 - Not Installed 1 o o 6 2 o o 7 U5 - Installed 3 o o 8...
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Page 11: Rs-485 Mode Configuration
WinSystems - "The Embedded Systems Authority" RS-485 Mode Configuration The RS- 485 multi- drop in ter face is sup ported on both se rial chan nels with the in stal la - tion of the op tional “Chip Kit”, Win Sys tems part number CK- 75176-2. A sin gle kit is suf fi - cient to con fig ure both chan nels for RS- 485. - Page 12 WinSystems - "The Embedded Systems Authority" Channel 2 - RS-485 2.6.2 Jumper Positions Driver IC Status I/O Connector Pin Defs CH2 DB9 1 o o 6 TX/RX+ U1 - Not Installed TX/RX+ 2 o o 7 TX/RX- U3 - Installed...
- Page 13 WinSystems - "The Embedded Systems Authority" SAE J1708 Configuration The So ci ety of Auto mo tive En gi neers (SAE) J1708 in ter face is a varia tion of the RS- 485 in ter face which is used for “Se rial Data Com mu ni ca tions be tween Mi cro com puter Sys tems in Heavy Duty Ve hi cle Ap pli ca tions”.
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Page 14: Parallel Port I/O Address Selection
WinSystems - "The Embedded Systems Authority" Channel 2 - SAE J1708 2.7.2 Jumper Positions Driver IC Status I/O Connector Pin Defs CH2 DB9 U1 - Not Installed 1 o o 6 TX/RX+ TX/RX+ 2 o o 7 TX/RX- U3 - Installed... -
Page 15: Parallel Port Direction Control
WinSystems - "The Embedded Systems Authority" 1 o o 2 1 o o 2 BASE ADDRESS 378H BASE ADDRESS 3BCH Parallel Port Direction Control The par al lel port on the PCM- DSPIO is ca pa ble of bi- directional data trans fer. The jumper block at J8 de fines the method(s) avail able to con vert be tween in put mode and out - put mode. -
Page 16: Pc/104 Bus Connectors
WinSystems - "The Embedded Systems Authority" the par al lel port for cus tom I/O or for ref er ence, the fol low ing il lus tra tion shows the pin defi ni tions for J4. /STB 1 o o 2... -
Page 17: Connector/Jumper Summary
WinSystems - "The Embedded Systems Authority" Connector/Jumper Summary 2.13 Con nec tor/ Pur pose Page Jumper Ref er ence Se rial I/O Con nec tor Chan nel 2 RS- 485/J1708 con figu ra tion jumper 2-3 Chan nel 2 RS- 486/J1708 con figu ra tion jumper 2-3... -
Page 18: Appendix
DP83905_ ATLANTIC .pdf Cables Part Number Description CBL-101-3 26-pin ribbon to 25-pin male “D” connector parallel adapter cable CBL-173-1 20-pin ribbon to two male 9-pin “D” connector adapter cable Software Simple C routine that uses receive interrupt 8250INTA.ZIP 981117 PCM-DSPIO/J1708 OPERATIONS MANUAL...
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