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System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 322
4.22.2.10. PC Configure Register 0 (Default Value: 0x77777777)
Offset: 0x48
Register Name: PC_CFG0_REG
Bit
R/W
Default/Hex
Description
31
/
/
/
30:28
R/W
0x7
PC7_SELECT
000:Input 001:Output
010:NAND_RB1 011:Reserved
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
27
/
/
/
26:24
R/W
0x7
PC6_SELECT
000:Input 001:Output
010:NAND_RB0 011:SDC2_CMD
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
23
/
/
/
22:20
R/W
0x7
PC5_SELECT
000:Input 001:Output
010:NAND_RE 011:SDC2_CLK
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
19
/
/
/
18:16
R/W
0x7
PC4_SELECT
000:Input 001:Output
010:NAND_CE0 011:Reserved
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
15
/
/
/
14:12
R/W
0x7
PC3_SELECT
000:Input 001:Output
010:NAND_CE1 011:SPI0_CS
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
11
/
/
/
10:8
R/W
0x7
PC2_SELECT
000:Input 001:Output
010:NAND_CLE 011:SPI0_CLK
100:Reserved 101:Reserved
110:Reserved 111:IO Disable
7
/
/
/
6:4
R/W
0x7
PC1_SELECT
000:Input 001:Output
010:NAND_ALE 011:SPI0_MISO
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