TS-DIO64
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Overview
The TS-DIO64 is an 8-bit PC/104 (standard format) peripheral board that provides 64 digital I/O points (32 inputs plus 32 outputs) through two 34-pin locking connectors that are compatible with ribbon cables. Up to 4 TS-DIO64 boards may be installed into a single system, enabling up to 256 DIO points (128 inputs plus 128 outputs).
Register Map
| Address | Bits | Access | Description |
|---|---|---|---|
| 0x0 | 7:0 | Read Only | Board identifier (returns 0xA4) |
| rowspan=3 | 7:5 | N/A | Read Only |
| 4 | Read Only | SRAM option present (1 = on) | |
| 3:0 | Read Only | PLD Revision (1=REVA) | |
| rowspan=5 | 7:5 | Read/Write | Reserved |
| 4 | Read/Write | Use SRAM in memory space (1 = enabled) | |
| 3:2 | Read/Write | SRAM memory address decode
0 = 0x0 1 = 0x20_0000 2 = 0x30_0000 | |
| 1 | Read Only | Battery status (1 = ok, 0 = bad) | |
| 0 | Read Only | External power status (1 = on) | |
| 0x3 | 7:0 | N/A | Reserved |
| 0x4 | 7:0 | Read/Write | Output pins 1:8 |
| 0x5 | 7:0 | Read/Write | Output pins 9:16 |
| 0x6 | 7:0 | Read/Write | Output pins 17:24 |
| 0x7 | 7:0 | Read/Write | Output pins 25:32 |
| 0x8 | 7:0 | Read Only | Input pins 1:8 |
| 0x9 | 7:0 | Read Only | Input pins 9:16 |
| 0xa | 7:0 | Read Only | Input pins 17:24 |
| 0xb | 7:0 | Read Only | Input pins 25:32 |