Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
| ID | Date | Version | Classification |
|---|---|---|---|
| 615146 | 08/09/2019 | 1.2 | Public |
CPR (CPR) – Offset f4
Component Parameter Register
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 30:24 | - | - | Reserved
|
| 23:16 | 4h | RO | FIFO_MODE (FIFO_MODE) 0x00 = 0 |
| 15:14 | - | - | Reserved
|
| 13 | 1h | RO | DMA_EXTRA (DMA_EXTRA) 0 = FALSE, 1 = TRUE |
| 12 | 1h | RO | UART_ADD_ENCODED_PARAMS (UART_ADD_ENCODED_PARAMS) 0 = FALSE, 1 = TRUE |
| 11 | 1h | RO | SHADOW (SHADOW) 0 = FALSE, 1 = TRUE |
| 10 | 1h | RO | FIFO_STAT (FIFO_STAT) 0 = FALSE, 1 = TRUE |
| 9 | 1h | RO | FIFO_ACCESS (FIFO_ACCESS) 0 = FALSE, 1 = TRUE |
| 8 | 1h | RO | ADDITIONAL_FEAT (ADDITIONAL_FEAT) 0 = FALSE, 1 = TRUE |
| 7 | 0h | RO | SIR_LP_MODE (SIR_LP_MODE) 0 = FALSE, 1 = TRUE |
| 6 | 0h | RO | SIR_MODE (SIR_MODE) 0 = FALSE, 1 = TRUE |
| 5 | 1h | RO | THRE_MODE (THRE_MODE) 0 = FALSE, 1 = TRUE |
| 4 | 1h | RO | AFCE_MODE (AFCE_MODE) 0 = FALSE, 1 = TRUE |
| 3:2 | - | - | Reserved
|
| 1:0 | 2h | RO | APB_DATA_WIDTH (APB_DATA_WIDTH) 00 = 8 bits |