gpio_swporta_dr
Name: Port A data register
set_attribute $reg -attr RALAttribute -sub NO_BIT_BASH_TEST -value 1
Size: 1-32 bits
Address Offset: 0x00
Read/Write Access: Read/Write
Module Instance | Base Address | Register Address |
---|---|---|
i_gpio_0_gpio | 0xFFC02900 | 0xFFC02900 |
i_gpio_1_gpio | 0xFFC02A00 | 0xFFC02A00 |
i_gpio_2_gpio | 0xFFC02B00 | 0xFFC02B00 |
Offset: 0x0
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 |
Reserved |
gpio_swporta_dr RW 0x0 |
||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
gpio_swporta_dr RW 0x0 |
gpio_swporta_dr Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
23:0 | gpio_swporta_dr | Values written to this register are output on the I/O signals for Port A if the corresponding data direction bits for Port A are set to Output mode and the corresponding control bit for Port A is set to Software mode. The value read back is equal to the last value written to this register. |
RW | 0x0 |