| Crate 0x72 - STC3 BC Status Register | |||
| Bits | Description | Value | Reference |
| 0 | PCI LM_TRS6 LATCHED | 0 | 0 |
| 1 | PCI LM_TRS7 LATCHED | 0 | 0 |
| 2 | BC STARTED | 1 | 1 |
| 3 | SCL_READY | 1 | 1 |
| 4 | SCL_DONE | 1 | --- |
| 5 | WC FIFO EMPTY | 1 | --- |
| 6 | WC FIFO FULL | 1 | --- |
| 8-19? | Internal WC in BC | 13 | --- |
| 20 | L1 BX MISMATCH LATCH | 0 | 0 |
| 21 | DB TIMEOUT | 1 | 0 |
| 22 | DB ERROR | 0 | 0 |
| 23 | DB BUSY | 0 | 0 |
| 24 | LM_IDLE | 1 | --- |
| 25 | LM_DB_L3WAIT | 0 | 0 |
| 26 | PCI_LM_CHECK | 0 | 0 |
| 27 | PUT_END_WAIT | 1 | 0 |
| 28 | SM L3_IDLE | 0 | 0 |
| 29 | SM WAIT_READ_BEGIN | 0 | 0 |
| 30 | SM WC_CHECK | 0 | 0 |
| 31 | SM SINGLE_END_WAIT | 0 | 0 |
| BC Error Register | |||
| ??-?? | L1 BX Errors Accumulated | 00 | 00 |
| ??-?? | L2 BX Errors Accumulated | 00 | 00 |