DP_AUX_COMMAND_REGISTER (DISPLAY_PORT) Register Description
Register Name | DP_AUX_COMMAND_REGISTER |
---|---|
Offset Address | 0x0000000100 |
Absolute Address | 0x00FD4A0100 (DISPLAY_PORT) |
Width | 32 |
Type | mixedMixed types. See bit-field details. |
Reset Value | 0x00000000 |
Description | DP_AUX_COMMAND_REGISTER |
DP_AUX_COMMAND_REGISTER (DISPLAY_PORT) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
Reserved | 31:13 | razRead as zero | 0x0 | |
ADDR_TRANSFER_EN | 12 | rwNormal read/write | 0x0 | When this bit is set to 1, the source will initiate Address only transfers (STOP will be sent after the command). |
AUD_CH_COMMAND | 11:8 | rwNormal read/write | 0x0 | o 0x8 = AUX Write o 0x9 = AUX Read o 0x0 = IC Write o 0x4 = IC Write MOT o 0x1 = IC Read o 0x5 = IC Read MOT o 0x2 = IC Write Status |
Reserved | 7:4 | razRead as zero | 0x0 | |
NUM_OF_BYTES | 3:0 | rwNormal read/write | 0x0 | Specifies the number of bytes to transfer with the current command. The range of the register is 0 to 15 indicating between 1 and 16 bytes of data. |