Allwinner A20 - Page 215

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 215 / 812
1.15.7.11. 3.6.11 TP PORT IO CONFIGURE REGISTER
Offset: 0x28
Register Name: TP_IO_CONFIG
Bit
Read/
Write
Default/H
ex
Description
31:15
/
/
/
14:12
R/W
0x2
TY_N_SELECT
TY_N Port Function Select:
000:Input 001:Output
010: TP_YN 011:/
100: / 101:/
110: / 111:/
11
/
/
/
10:8
R/W
0x2
TY_P_SELECT
TY_P Port Function Select:
000:Input 001:Output
010: TP_YP 011:/
100: / 101:/
110: / 111:/
7
/
/
/
6:4
R/W
0x2
TX_N_SELECT
TX_P Port Function Select:
000:Input 001:Output
010: TP_XN 011:/
100: / 101:/
110: / 111:/
3
/
/
/
2:0
R/W
0x2
TX_P_SELECT
TX_P Port Function Select:
000:Input 001:Output
010: TP_XP 011:/
100: / 101:/
110: / 111:/