Aclc Dma Channel Selection Register (Acdmasel) 0Xf784 - Toshiba TMPR4925 Manual

14.4.15 ACLC DMA Channel Selection Register (ACDMASEL)
This register is used to select and check the channel allocation for AC-link slot data DMA.
31
15
Bits Mnemonic Field Name
⎯
31:2 Reserved
ACDMASEL DMA Channel
1:0
Selection
This register selects DMA channel mapping mode. The software is recommended to make sure no
DMA request is pending before changing this register value.
Reserved
Reserved
DMA Channel Selection (Initial value: 0, R/W)
W ACDMASEL: DMA Channel Selection
0: PCM L&R out, Audio in, and Modem out&in.
1: PCM L&R out, Surround L&R out, and Modem out&in.
2: PCM L&R out, Surround L&R out, Center out, and LFE out.
3: PCM L&R out, Surround L&R out, Center out, and Audio in.
Figure 14.4.12 ACDMASEL Register
14-35
Chapter 14 AC-link Controller
0xF784
2
Description
—
16
: Type
: Initial value
1 0
ACDMASEL
R/W : Type
0 : Initial value