9.3.9.7 ULPI_REG_CTRL Bit Definitions
Bit Number | Name | Reset Value | Function |
---|---|---|---|
[7:3] | Reserved | N/A | |
2 | ULPIRdnWr | 0 | Set by software for register read access. Cleared by software for register write access. |
1 | ULPIRegCmplt | 0 | Set by link when register access is complete. This bit must be cleared by software. |
0 | ULPIRegReq | 0 | Set by software to initiate register access. This is cleared when ULPIRegCmplt (bit 1 of this register) is set. |