Allwinner A20 - Page 460

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 460 / 812
Offset: 0x240
Register name: SPD_Pkt
BYTE
Read
/Write
Default
/Hex
Description
0x13
R/W
0x00
USER_PB16
0x14
R/W
0x00
USER_PB17
0x15
R/W
0x00
USER_PB18
0x16
R/W
0x00
USER_PB19
0x17
R/W
0x00
USER_PB20
0x18
R/W
0x00
USER_PB21
0x19
R/W
0x00
USER_PB22
0x1a
R/W
0x00
USER_PB23
0x1b
R/W
0x00
USER_PB24
0x1c
R/W
0x00
USER_PB25
0x1d
R/W
0x00
USER_PB26
0x1e
R/W
0x00
USER_PB27
5.2.4.24. PLL/DRV SETTING 0: PAD CTRL0
Offset: 0x200
Register name: Pad_Ctrl0
Bits
Read
/Write
Default
/Hex
Description
31
R/W
0
BIASEN
30
R/W
0
LDOCEN
29
R/W
0
LDODEN
28
R/W
0
PWENC
27
R/W
0
PWEND
26
R/W
0
PWENG
25
R/W
0
CKEN
24
R/W
0
SEN
23
R/W
0
TXEN
22
R/W
0
Autosync_dis
0: enable auto sync
1: