Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 327
110:Reserved 111:IO Disable
11
/
/
/
10:8
R/W
0x7
PD2_SELECT
000:Input 001:Output
010:RGMII_RXD1/MII_RXD1/RMII_RXD1 011:Reserved
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
7
/
/
/
6:4
R/W
0x7
PD1_SELECT
000:Input 001:Output
010:RGMII_RXD2/MII_RXD2/RMII_NULL 011:DI_RX
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
3
/
/
/
2:0
R/W
0x7
PD0_SELECT
000:Input 001:Output
010:RGMII_RXD3/ MII_RXD3/ RMII_NULL 011:DI_TX
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
4.22.2.20. PD Configure Register 1 (Default Value: 0x77777777)
Offset: 0x70
Register Name: PD_CFG1_REG
Bit
R/W
Default/Hex
Description
31
/
/
/
30:28
R/W
0x7
PD15_SELECT
000:Input 001:Output
010:RGMII_CLKIN/MII_COL/RMII_NULL 011:Reserved
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
27
/
/
/
26:24
R/W
0x7
PD14_SELECT
000:Input 001:Output
010:RGMII_NULL/MII_TXERR/RMII_NULL 011:Reserved
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
23
/
/
/
22:20
R/W
0x7
PD13_SELECT
000:Input 001:Output
010:RGMII_TXCTL/MII_TXEN/RMII_TXEN 011:Reserved
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
19
/
/
/
18:16
R/W
0x7
PD12_SELECT
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