Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
DMA Transfer Configuration High 0 (CFG_HI0) – Offset 844
This register contains fields that configure the DMA transfer. The channel configuration registerremains fixed for all
blocks of a multi-block transfer. This Register should be programmed to enabling the channel
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:28 | 0h | NA | Reserved_31_28 (Reserved_31_28) Reserved |
27:18 | 0h | RW | WR_ISSUE_THD (WR_ISSUE_THD) Write Issue Threshold. Value ranges from 0 to (2^10-1 = 1023) but should not |
17:8 | 0h | RW | RD_ISSUE_THD (RD_ISSUE_THD) Read Issue Threshold. Value ranges from 0 to (2^10-1 = 1023) but should not exceed |
7:4 | 0h | RW | DST_PER (DST_PER) Destination Peripheral ID : Assigns a hardware handshaking interface (0 - 15) to the |
3:0 | 0h | RW | SRC_PER (SRC_PER) Source Peripheral ID : Assigns a hardware handshaking interface (0 - 15) to the |