Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 330
4.22.2.26. PD PULL Register 0 (Default Value: 0x00000000)
Offset: 0x88
Register Name: PD_PULL0_REG
Bit
R/W
Default/Hex
Description
[2i+1:2i]
(i=0~15)
R/W
0x0
PD_PULL
PD[n] Pull-up/down Select (n = 0~15)
00: Pull-up/down disable 01: Pull-up
10: Pull-down 11: Reserved
4.22.2.27. PD PULL Register 1 (Default Value: 0x00000000)
Offset: 0x8C
Register Name: PD_PULL1_REG
Bit
R/W
Default/Hex
Description
31:4
/
/
Reserved
[2i+1:2i]
(i=0~1)
R/W
0x0
PD_PULL
PD[n] Pull-up/down Select (n = 16~17)
00: Pull-up/down disable 01: Pull-up
10: Pull-down 11: Reserved
4.22.2.28. PE Configure Register 0 (Default Value: 0x77777777)
Offset: 0x90
Register Name: PE_CFG0_REG
Bit
R/W
Default/Hex
Description
31
/
/
/
30:28
R/W
0x7
PE7_SELECT
000:Input 001:Output
010:CSI_D3 011:TS_D3
100: Reserved 101:Reserved
110:Reserved 111:IO Disable
27
/
/
/
26:24
R/W
0x7
PE6_SELECT
000:Input 001:Output
010:CSI_D2 011:TS_D2
100: Reserved 101:Reserved
110:Reserved 111:IO Disable
23
/
/
/
22:20
R/W
0x7
PE5_SELECT
000:Input 001:Output
010: CSI_D1 011:TS_D1
100: Reserved 101:Reserved
110:Reserved 111:IO Disable
19
/
/
/
confidential