Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 321
4.22.2.6. PA Multi-Driving Register 0 (Default Value: 0x55555555)
Offset: 0x14
Register Name: PA_DRV0_REG
Bit
R/W
Default/Hex
Description
[2i+1:2i]
(i=0~15)
R/W
0x1
PA_DRV
PA[n] Multi-Driving Select (n = 0~15)
00: Level 0 01: Level 1
10: Level 2 11: Level 3
4.22.2.7. PA Multi-Driving Register 1 (Default Value: 0x00000555)
Offset: 0x18
Register Name: PA_DRV1 _REG
Bit
R/W
Default/Hex
Description
31:12
/
/
/
[2i+1:2i]
(i=0~5)
R/W
0x1
PA_DRV
PA[n] Multi-Driving Select (n = 16~21)
00: Level 0 01: Level 1
10: Level 2 11: Level 3
4.22.2.8. PA PULL Register 0 (Default Value: 0x00000000)
Offset: 0x1C
Register Name: PA_PULL0_REG
Bit
R/W
Default/Hex
Description
[2i+1:2i]
(i=0~15)
R/W
0x0
PA_PULL
PA[n] Pull-up/down Select (n = 0~15)
00: Pull-up/down disable 01: Pull-up
10: Pull-down 11: Reserved
4.22.2.9. PA PULL Register 1 (Default Value: 0x00000000)
Offset: 0x20
Register Name: PA_PULL1_REG
Bit
R/W
Default/Hex
Description
31:12
/
/
/
[2i+1:2i]
(i=0~5)
R/W
0x0
PA_PULL
PA[n] Pull-up/down Select (n = 16~21)
00: Pull-up/down disable 01: Pull-up
10: Pull-down 11: Reserved
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