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Teknor Industrial Computers TEK-AT2 Hardware Reference Manual

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TEK-AT2
80386SX AT SINGLE BOARD COMPUTER
HARDWARE REFERENCE MANUAL
VERSION 3.3, MARCH 1996
TEKNOR INDUSTRIAL COMPUTERS INC.
616 Cure Boivin
Boisbriand, Quebec
J7G 2A7
CANADA
NOTE:
This manual is for reference purposes only. Reproduction in whole or in
part is authorized provided TEKNOR INDUSTRIAL COMPUTERS INC.
is cited as the original source.
ref: M701S_3-3

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  • Page 1 TEKNOR INDUSTRIAL COMPUTERS INC. 616 Cure Boivin Boisbriand, Quebec J7G 2A7 CANADA NOTE: This manual is for reference purposes only. Reproduction in whole or in part is authorized provided TEKNOR INDUSTRIAL COMPUTERS INC. is cited as the original source. ref: M701S_3-3...

  • Page 2: Introduction Section

    IBM AT - like a hard disk interface and a floppy disk controller. Best of all, the TEK-AT2 is designed to operate in environments where a sturdy and compact system is essential. So elements such as a watchdog timer, solid...

  • Page 3: Flash Eprom

    2 TEK-AT2 REFERENCE MANUAL Here are more exciting features found on the TEK-AT2 single board computer: • PC/AT bus or • Optional 80387SX stand alone coprocessor operation support • 80386SX @ • AT keyboard and 25Mhz speaker port • 512K, 1, 2, 4, 10 •...

  • Page 4: Configuration Section

    CONFIGURATION SECTION 2 JUMPERS The TEK-AT2 was designed to allow for minimal hardware configuration. The following Jumpers can be configured by using shorting jumpers. JUMPER STATE FUNCTION * as shipped Flash EPROM Type W1(1-2) 29F040 Devices Only W1(2-3) 28F010, 28F020 Devices Only*...
  • Page 5 8 TEK-AT2 REFERENCE MANUAL Power Monitoring Open* Disable Closed Enable Flash EPROM Open No Flash Closed* Flash Installed RAM Disk Memory Type W7(A-B) 32K x 8, 128K x 8 SRAM* W7(B-C) 256K x 8, 512K x 8 SRAM Boot From Flash EPROM...
  • Page 6 CONFIGURATION 11 DIAGRAM 2-1 JUMPER LOCATIONS...

  • Page 7: Specifications

    SPECIFICATIONS 57 SPECIFICATIONS SECTION 7 DC CHARACTERISTICS Supply Voltage Vcc min.: 4.75V Vcc max.: 5.25V +12V: +/-5% -12V: +/-5% Supply Current Standard PC/AT Application 25 Mhz Icc typ. 950mA Icc stby. 200mA Ipp +12V 10mA Ipp -12V This current was measured with 4 Mbytes of DRAM, 1 Mbyte of User Flash EPROM, 256K SRAM, along with hard disk, floppy disk, keyboard and monitor installed.

  • Page 8: Environmental Specifications

    58 TEK-AT2 REFERENCE MANUAL Embedded Application 25 Mhz Icc typ. 600ma Icc stby. 200ma Ipp +12V 40ma Ipp -12V ENVIRONMENTAL SPECIFICATIONS Operating Temperature: C to 70 C to +85 C Available Non-Condensing relative humidity: 5% to 95% This current was measured with 4 Mbytes of DRAM, 1 Mbyte of User Flash EPROM, and 256K SRAM only.
  • Page 9 SPECIFICATIONS 59 DIAGRAM 7-1 MECHANICAL SPECIFICATIONS...
  • Page 10 60 TEK-AT2 REFERENCE MANUAL DIAGRAM 7-2 ASSEMBLY...
  • Page 11 SPECIFICATIONS 61 DIAGRAM 7-3 BLOCK DIAGRAM...

  • Page 12: Connector Overview

    62 TEK-AT2 REFERENCE MANUAL CONNECTOR OVERVIEW J5 POWER CONNECTOR PIN NUMBER PIN NUMBER SIGNAL FLOW SIGNAL FLOW SIGNAL SIGNAL VCC - - GND GND - - +12V -12V - - PD J3 KEYBOARD CONNECTOR PIN NUMBER PIN NUMBER SIGNAL FLOW...
  • Page 13 SPECIFICATIONS 63 J7 PRINTER CONNECTOR PIN NUMBER PIN NUMBER SIGNAL FLOW SIGNAL FLOW SIGNAL SIGNAL STB* O 2 I/O P0 P1 I/O 3 4 I/O P2 P3 I/O 5 6 I/O P4 P5 I/O 7 8 I/O P6 P7 I/O 9 I ACK* BUSY I I PE...
  • Page 14 64 TEK-AT2 REFERENCE MANUAL J6 COM1 CONNECTOR PIN NUMBER PIN NUMBER SIGNAL FLOW SIGNAL FLOW SIGNAL SIGNAL DCD I I RX TX O O DTR GND O I DSR RTS O I CTS RI I J4 COM2 CONNECTOR/RS232 PIN NUMBER...
  • Page 15 SPECIFICATIONS 65 J4 COM2 CONNECTOR/RS485 PIN NUMBER PIN NUMBER SIGNAL FLOW SIGNAL FLOW SIGNAL SIGNAL RESERVED - I NC RXD(-) I/O 3 4 I/O RXD(+) TXD(-) O I TXD(+) NC O I NC GND I...
  • Page 16 66 TEK-AT2 REFERENCE MANUAL J8-J9 PC BUS CONNECTOR A Side B Side I/O PIN I/O PIN Signal Name Signal Name I/O CH CK* Ground RESET DRV +5 Vdc Power IRQ9 -5 Vdc Power DRQ2 -12 Vdc Power +12 Vdc Power...
  • Page 17 SPECIFICATIONS 67 C Side D Side I/O PIN I/O PIN Signal Name Signal Name SBHE MEM CS16* LA23 I/O CS16* LA22 IRQ10 LA21 IRQ11 LA20 IRQ12 LA19 IRQ15 LA18 IRQ14 LA17 DACK0* MEMR* DRQ0 MEMW* DACK5* SD08 DRQ5 SD09 DACK6* SD10 DRQ6 SD11...
  • Page 18 68 TEK-AT2 REFERENCE MANUAL J9A MEZZANINE CARD CONNECTOR A Side B Side I/O PIN Signal Name Signal Name I/O CH CK* Ground RESET DRV +5 Vdc Power IRQ9 -5 Vdc Power DRQ2 -12 Vdc Power +12 Vdc Power I/O CH RDY*...
  • Page 19 SPECIFICATIONS 69 J2 FLOPPY DISK CONNECTOR PIN OUT Signal Flow Pin Number Signal RPM/LC N.C. N.C. INDEX* MOTRENA* DRIVESB* DRIVESA* MOTRENB* DIRC* STEP* WRITE DATA* WRITE ENABLE* TRACK0* WRITE PROTECT* READ DATA* HEAD SELECT* DCHG 1-33 (ODD)
  • Page 20 70 TEK-AT2 REFERENCE MANUAL J1 HARD DISK CONNECTOR PIN OUT Pin Number Signal Flow Signal SD10 SD11 SD12 SD13 SD14 SD15 RST* IOW* IOR* CS0* CS1* IRQ14 I/OCS16* ACTIVE* KEY (NOT CONNECTED) RESERVED (NOT CONNECTED) PDIAG 2,19,22,24 26,30,40...

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