GGPIO
Global General Purpose Input/Output Register
The application can use this register for general purpose input and output ports or for debugging.
Module Instance | Base Address | Register Address |
---|---|---|
i_usb31_0__ahb_slave__11000000__DWC_usb31_block_gbl__SEG_L4_AHB_USB1_0x0_0x100000
|
0x1100C100
|
0x1100C124
|
Size: 32
Offset: 0x24
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 |
|
GGPIO Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:16 |
GPO
|
General Purpose Output This field's value is driven out on the gp_out[15:0] controller output port. |
RW
|
0x0
|
15:0 |
GPI
|
General Purpose Input This field's read value reflects the gp_in[15:0] controller input value. |
RO
|
0x0
|