SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Step | Register/Bit Field/Programming Model | Value |
---|---|---|
Select HDQ mode. | HDQ_CTRL_STATUS[0] MODE | 0x0 |
Enable interrupt generation. | HDQ_CTRL_STATUS[6] INTERRUPTMASK | 0x1 |
Initialize HDQ slave. | See Section 26.2.5.2.2.1 |
Step | Register/Bit Field/Programming Model | Value |
---|---|---|
Write command/address or data value. | HDQ_TX_DATA[7:0] | 0x- |
Select write operation. | HDQ_CTRL_STATUS[1] DIR | 0x0 |
Start operation. | HDQ_CTRL_STATUS[4] GO | 0x1 |
Wait for interrupt. | ||
Reading HDQ_INT_STATUS clears interrupt conditions. | HDQ_INT_STATUS[2] TXCOMPLETE | 0x1 |