TS-8900-registermap: Difference between revisions
From embeddedTS Manuals
No edit summary |
m (fixed read/write status of register 0xa bits) |
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Line 98: | Line 98: | ||
|- | |- | ||
| 8 | | 8 | ||
| Read | | Read-Write | ||
| PC104 bit 16 override | | PC104 bit 16 override | ||
|- | |- | ||
| 7-0 | | 7-0 | ||
| Read | | Read-Write | ||
| ISA data lines 15-8 override | | ISA data lines 15-8 override | ||
|- | |- |
Latest revision as of 13:11, 11 July 2012
Offset | Description |
---|---|
0x0000 | Syscon |
0x0040 | SPI Core (to #Phase Change Memory |
0x0080 | Touchscreen Controller |
0x0000 | PC/104 16 bit IO |
0x0400 | PC/104 16 bit MEM |
0x0800 | PC/104 8 bit IO |
0x0c00 | PC/104 8 bit MEM |
0x1000 | SRAM page access |
Note: | The PC104 standard specifies that the first 0x100 of the IO and MEM regions are reserved. Below 0x100 on the IO or MEM regions will be used for other registers and cannot be used for custom projects. |
Address | Bits | Access | Description |
---|---|---|---|
0x0 | 15-0 | Read Only | Board ID (0x8900) |
0x02 | 15-8 | Read Only | 8 digital inputs |
7-4 | Read Only | Custom load ID (0 is standard 8900) | |
3-0 | Read Only | FPGA Revision | |
0x04 | 15-8 | Read/Write | 8 digital outputs |
7-4 | Read Only | Reserved | |
3 | Read/Write | Tagmem CLK | |
2 | Read/Write | Tagmem SI | |
1 | Read/Write | Tagmem CNS | |
0 | Read/Write | Tagmem SO | |
0x6 | 15-0 | Read/Write | SRAM page register |
0x8 | 15-0 | Read/Write | PC104 bits 15-0 GPIO override |
0xa | 15-9 | Read Only | Reserved |
8 | Read-Write | PC104 bit 16 override | |
7-0 | Read-Write | ISA data lines 15-8 override | |
0xc | 15-0 | Read/Write | GPIO Output values |
0xe | 15-9 | Read Only | Reserved |
8 | Read/Write | PC104 bit 16 output values | |
7-0 | Read/Write | ISA data lines 15-8 output values | |
0x10 | 15-0 | Read/Write | PC104 bits 15-0 data direction |
0x12 | 15-9 | Read Only | Reserved |
8 | Read/Write | PC104 bit 16 data direction | |
7-0 | Read/Write | ISA Data lines 15-8 data direction | |
0x14 | 15-0 | Read/Write | PC104 bits 15-0 GPIO input values |
0x16 | 15-9 | Read Only | Reserved |
8 | Read Only | PC104 bit 16 input values | |
7-0 | Read Only | ISA data lines 15-8 input values |