42.8.32 Indirect Segment Data
| Name: | ISDATA |
| Offset: | 0x64 |
| Reset: | 0x00000000 |
| Property: | - |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| OFF[5:0] | |||||||||
| Access | W | W | W | W | W | W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| SDMASK[7:0] | |||||||||
| Access | W | W | W | W | W | W | W | W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SDATA[7:0] | |||||||||
| Access | W | W | W | W | W | W | W | W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 21:16 – OFF[5:0] Byte Offset
These bits defines a byte offset in display memory, refer to Display Memory Mapping.
Bits 15:8 – SDMASK[7:0] Segments Data Mask
Each bit defines the mask for corresponding SDATA bit.
| Value | Description |
|---|---|
| 0 | The corresponding bit is not masked and will be written in display memory. |
| 1 | The corresponding bit is masked and will not be written in display memory. |
Bits 7:0 – SDATA[7:0] Segments Data
Each bit defines the segment value to write in display memory.
| Value | Description |
|---|---|
| 0 | Segment is not energized (transparent). |
| 1 | Segment is energized (opaque). |