Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 319
15
/
/
14:12
R/W
0x7
PA11_SELECT
000:Input 001:Output
010:TWI0_SCK 011:DI_TX
100:Reserved 101:Reserved
110:PA_EINT11 111:IO Disable
11
/
/
/
10:8
R/W
0x7
PA10_SELECT
000:Input 001:Output
010:SIM_DET 011:Reserved
100:Reserved 101:Reserved
110:PA_EINT10 111:IO Disable
7
/
/
6:4
R/W
0x7
PA9_SELECT
000:Input 001:Output
010:SIM_RST 011:Reserved
100:Reserved 101:Reserved
110:PA_EINT9 111:IO Disable
3
/
/
2:0
R/W
0x7
PA8_SELECT
000:Input 001:Output
010:SIM_DATA 011:Reserved
100:Reserved 101:Reserved
110:PA_EINT8 111:IO Disable
4.22.2.3. PA Configure Register 2 (Default Value: 0x00777777)
Offset: 0x08
Register Name: PA_CFG2_REG
Bit
R/W
Default/Hex
Description
31:23
/
/
22:20
R/W
0x7
PA21_SELECT
000:Input 001:Output
010:PCM0_DIN 011:SIM_VPPPP
100:Reserved 101:Reserved
110:PA_EINT21 111:IO Disable
19
/
/
18:16
R/W
0x7
PA20_SELECT
000:Input 001:Output
010:PCM0_DOUT 011:SIM_VPPEN
100:Reserved 101:Reserved
110:PA_EINT20 111:IO Disable
15
/
/
14:12
R/W
0x7
PA19_SELECT
000:Input 001:Output
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