GPIO
Name: General Purpose Input/Output Register
Size: 32 bits
Address Offset: 0x58
Read/write access: Partly write/read and partly read-only
Module Instance | Base Address | Register Address |
---|---|---|
i_sdmmc__sdmmc_csr__108d1000__sdmmc_block__SEG_hps2sdm_be_0x1000_0x1000
|
0x108D1000
|
0x108D1058
|
Size: 32
Offset: 0x58
Access: RW
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
|
|
||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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|
GPIO Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:24 |
Reserved_2
|
Reserved bitfield added by Magillem |
RO
|
0x0
|
23:8 |
GPO
|
Value needed to be driven to gpo pins; this portion of register is read/write. Valid only when AREA_OPTIMIZED parameter is 0. |
RW
|
0x0
|
7:0 |
GPI
|
Value on gpi input ports; this portion of register is read-only. Valid only when AREA_OPTIMIZED parameter is 0. |
RO
|
0x0
|