WE_CH3=value1, WE_CH2=value1, WE_CH1=value1, WE_CH0=value1
Single Destination Transaction Request Register
| CH0 | Source request for channel 0 |
| CH1 | Source request for channel 1 |
| CH2 | Source request for channel 2 |
| CH3 | Source request for channel 3 |
| WE_CH0 | Source request write enable for channel 0 0 (value1): write disabled 1 (value2): write enabled |
| WE_CH1 | Source request write enable for channel 1 0 (value1): write disabled 1 (value2): write enabled |
| WE_CH2 | Source request write enable for channel 2 0 (value1): write disabled 1 (value2): write enabled |
| WE_CH3 | Source request write enable for channel 3 0 (value1): write disabled 1 (value2): write enabled |