Bitfields for DDT indicators |
| Bit | Description |
|---|---|
|
15 |
reserved (0) |
|
14 |
second arbitration level exists |
|
13 |
first arbitration level exists |
|
12 |
serial interface is RS-422 |
|
11 |
not address limited |
|
10 |
DMA channel used |
|
9 |
second arbitration level can be shared |
|
8 |
first arbitration level can be shared |
|
7 - 0 |
reserved (0) |