Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
Soft Reset (RESETS) – Offset 204
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
30:3 | - | - | Reserved
|
2 | 0h | RW | DMA Software Reset Control (RESET_DMA) DMA Software Reset Control |
1:0 | 0h | RW | Host Controller Reset (reset_ip) Used to reset the I2C Host Controller by SW control. All I2C Configuration State and Operational State will be forced to the Default state. There is no timing requirement (SW can assert and de-assert in back to back transactions). |