Allwinner A20 - Page 286

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 286 / 812
Bit
Read/Write
Default
Description
[2i+1:2i]
(i=0~15)
R/W
0x1
PH_DRV
PH[n] Multi-Driving Select (n = 0~15)
00: Level 0 01: Level 1
10: Level 2 11: Level 3
PH MULTI-DRIVING REGISTER 1
Offset: 0x114
Register Name: PH_DRV1
Default Value: 0x0055_5555
Bit
Read/Write
Default
Description
31:24
/
/
/
[2i+1:2i]
(i=0~11)
R/W
0x1
PH_DRV
PH[n] Multi-Driving Select (n = 16~27)
00: Level 0 01: Level 1
10: Level 2 11: Level 3
1.19.4.70. PH PULL REGISTER 0
Offset: 0x118
Register Name: PH_PULL0
Default Value: 0x0000_0000
Bit
Read/Write
Default
Description
[2i+1:2i]
(i=0~15)
R/W
0x0
PH_PULL
PH[n] Pull-up/down Select (n = 0~15)
00: Pull-up/down disable 01: Pull-up
10: Pull-down 11: Reserved
1.19.4.71. PH PULL REGISTER 1
Offset: 0x11C
Register Name: PH_PULL1
Default Value: 0x0000_0000
Bit
Read/Write
Default
Description
31:24
/
/
/