CONCUR SYSTEM TECHNOLOGIES
CEX-32386
| Device Type | Single Board Computer |
| Processor | Intel 386EX |
| Processor Speed | 25MHz |
| Chip Set | Unidentified |
| Maximum Onboard Memory | 4MB (SRAM), Unified Memory Architecture (UMA) |
| Cache | Unidentified |
| BIOS | Unidentified |
| Dimensions | 206mm x 228mm |
| I/O Options | Serial interfaces (2), serial port, AT power connector, PC/104 connectors (4), DSP port, keypad connector, optical connnector, LCD connector |
| NPU | TI C32 |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AT Power connector | AT | PC/104 connector (8-bit) | J8 |
| Serial interface receive LED | D1 | PC/104 connector (16-bit) | J9 |
| Serial interface transmit LED | D2 | JTAG connector | J11 |
| C32 timer connector | J1 | Serial interface | J12 |
| C32 serial interface | J2 | Serial port | J13 |
| C32 reset connector | J3 | PC/104 connector (8-bit) | J14 |
| C32 JTAG emulator connector | J4 | PC/104 connector (16-bit) | J15 |
| C32 DSP port | J5 |
Reserved | J16 |
| Passive keypad row connector | J6 | Optical connector | J19 |
| Passive Keypad column connector | J7 | LCD connector | J20 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Optical connector available | R41 | Installed |
| Optical connector not available | R41 | Not installed | |
LCD VOLTAGE SELECTION |
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D/A Output |
Supply Voltage Required | R19 | R20 | R21 | R22 |
0v-4.096v |
0v-5v | Installed | Not installed | Installed | Not installed |
-2.048v-2.048v |
+/-12v | Not installed | Installed | Not installed | Installed |
EMULATOR PORT CLOCK SIGNAL SELECTION |
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Setting |
R15 | R16 |
H3 |
Installed | Not installed |
H1 |
Not installed | Installed |
C32 EXTERNAL INPUT CLOCK SELECTION |
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Setting |
R11 | R13 |
Input clock installed on TCKL0 |
Not installed | Installed |
Input closk installed on TCKL1 |
Installed | Not installed |
| Input clock not installed | Not installed | Not installed |
C32 EXTERNAL FLAG SELECTION |
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Setting |
R14 | R17 |
External flags connected across DSP interface |
Installed | Installed |
| External flags connected for control signals to 386EX | Not installed | Not installed |
PC/104 INTERRUPT SELECTION |
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IRQ |
INT | J17 |
IRQ14 |
INT7 | Pins 1 & 2 closed |
IRQ9 |
INT7 | Pins 3 & 4 closed |
| IRQ7 | INT3 | Pins 5 & 6 closed |
| IRQ6 | INT3 | Pins 7 & 8 closed |
| IRQ5 | INT0 | Pins 9 & 10 closed |
| IRQ3 | INT0 | Pins 11 & 12 closed |
| IRQ4 | INT4 | Pins 13 & 14 closed |
MISCELLANEOUS TECHNICAL NOTES |
R xx labels indicate resistors, which are installed or not installed. |