JAJSF70C July 2015 – July 2024 TUSB4020BI-Q1
PRODUCTION DATA
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W |
LEGEND: R/W = Read/Write; R = Read only; –n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7:0 | romSignature | R/W | 0h | ROM Signature Register. This register is used by the TUSB4020BI-Q1 in I2C mode to validate the attached EEPROM has been programmed. The first byte of the EEPROM is compared to the mask 55h and if not a match, the TUSB4020BI-Q1 aborts the EEPROM load and executes with the register defaults. |