APPOTECH CW6632B - Page 120

114 16.2 IIS Special Function Register
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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RD_HF_PND:number of dma read is equal to (0.5*IIS_DMA_CNT0~1)
R：0 = not finish
1 = finish
W：0 = clear
1 = not clear
WR_HF_PND:number of dma write is equal to (0.5*IIS_DMA_CNT0~1)
R：0 = not finish
1 = finish
W：0 = clear
1 = not clear
Register 16–4 IIS_CON3:read pending configuration
Position
7
6
5
4
3
2
1
0
Name
P_SEL
IIS_OV_RD_IE
IIS_OVF_WR_IE
IIS_HF_RD_IE
IIS_HF_WR_IE
Default
0
0
0
0
0
Access
R/W
R/W
R/W
R/W
R/W
P_Sel: Choose the ports of do,di,ws and bclk
0：IISDO P14
IISDI P06
IIS_WS P17
IIS_BCLK P13
1：IISDO P22
IISDI P23
IIS_WS P26
IIS_BCLK P25
IIS_OV_RD_IE: IIS dma read all number of data interrupt enable
0 = disable
1 = enable
IIS_OV_WR_IE: IIS dma write all number of data interrupt enable
0 = disable
1 = enable
IIS_HF_RD_IE: IIS dma read half number of data interrupt enable
0 = disable
1 = enable
IIS_HF_WR_IE: IIS dma write half number of data interrupt enable
0 = disable