SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
See reference [R1].
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| Instance Name | Physical Address |
|---|---|
| MLB0 | 02F8 2020h |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| RSV0 | |||||||
| R | |||||||
| 0h | |||||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| RSV0 | |||||||
| R | |||||||
| 0h | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RSV0 | |||||||
| R | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RSV0 | SERVREQ | SWSYSCMD | CSSYSCMD | ULKSYSCMD | LKSYSCMD | RSTSYSCMD | |
| R | R/W | R/W0TC | R/W0TC | R/W0TC | R/W0TC | R/W0TC | |
| 0h | 0h | 0h | 0h | 0h | 0h | 0h | |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31:6 | RSV0 | R | 0h | Reserved Reset Source: prst_n |
| 5 | SERVREQ | R/W | 0h | Service request enabled. When set, the MediaLB block responds with a "device present, request service" system response if a matching channel scan system command is detected. When cleared, the MediaLB block responds with a "device present" system response. Reset Source: prst_n |
| 4 | SWSYSCMD | R/W0TC | 0h | Sowftware system command detected (in the system quadlet). Set by hardware, cleared by software. Data is stored in the MSD register for this command. Reset Source: prst_n |
| 3 | CSSYSCMD | R/W0TC | 0h | Channel scan system command detected (in the system quadlet). Set by hardware, cleared by software. If the node address specified in Data quadlet matches the value in MLBC1.NDA, the device responds either "device present" or "device present, request service" system response in the next system quadlet. Reset Source: prst_n |
| 2 | ULKSYSCMD | R/W0TC | 0h | Network unlock system command detected (in the system quadlet). Set by hardware, cleared by software. Reset Source: prst_n |
| 1 | LKSYSCMD | R/W0TC | 0h | Network lock system command detected (in the system quadlet). Set by hardware, cleared by software. Reset Source: prst_n |
| 0 | RSTSYSCMD | R/W0TC | 0h | Reset system command detected (in the system quadlet). Set by hardware, cleared by software. Reset Source: prst_n |