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Allwinner A20 - Page 282

Allwinner A20
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A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 282 / 812
Offset: 0x100
Register Name: PH_CFG1
Default Value: 0x0000_0000
Bit
Read/Write
Default
Description
100: PS2_SDA1 101: SMC_RST
110: EINT13 111: CSI1_D13
19
/
/
/
18:16
R/W
0
PH12_SELECT
000: Input 001: Output
010: LCD1_D12 011: Reserved
100: PS2_SCK1 101: Reserved
110: EINT12 111: CSI1_D12
15
/
/
/
14:12
R/W
0
PH11_SELECT
000: Input 001: Output
010: LCD1_D11 011: ERXD0
100: KP_IN3 101: MS_D3
110: EINT11 111: CSI1_D11
11
/
/
/
10:8
R/W
0
PH10_SELECT
000: Input 001: Output
010: LCD1_D10 011: ERXD1
100: KP_IN2 101: MS_D2
110: EINT10 111: CSI1_D10
7
/
/
/
6:4
R/W
0
PH9_SELECT
000: Input 001: Output
010: LCD1_D9 011: ERXD2
100: KP_IN1 101: MS_D1
110: EINT9 111: CSI1_D9
3
/
/
/
2:0
R/W
0
PH8_SELECT
000: Input 001: Output
010: LCD1_D8 011: ERXD3
100: KP_IN0 101: MS_D0
110: EINT8 111: CSI1_D8

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