ZHCSNL3A December 2021 – November 2023 TPSM8D6C24
PRODUCTION DATA
| CMD Address | 9Eh |
| Write Transaction: | Write Block |
| Read Transaction: | Read Block |
| Format: | Unsigned Binary (3 bytes) |
| Phased: | No |
| NVM Backup: | EEPROM |
The MFR_SERIAL command loads the unit with 3 bytes that contains the power supply manufacturer’s serial number, which is typically done once at the time of manufacture.
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| RW | RW | RW | RW | RW | RW | RW | RW |
| MFR_SERIAL | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RW | RW | RW | RW | RW | RW | RW | RW |
| MFR_SERIAL | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RW | RW | RW | RW | RW | RW | RW | RW |
| MFR_SERIAL | |||||||
| LEGEND: R/W = Read/Write; R = Read only |
| Bit | Field | Access | Reset | Description |
|---|---|---|---|---|
| 23:00 | MFR_ SERIAL | RW | NVM | Arbitrary 3-byte Serial Number assigned by manufacturer |
Because the value for MFR_SERIAL is included in the NVM memory store used to calculate the NVM_CHECKSUM, assigning a unique MFR_SERIAL value also results in a unique NVM_CHECKSUM value.