gpio_debounce

         Name: Debounce enable
Size: 1-32 bits
Address Offset: 0x48
Read/Write Access: Read/Write
      
Module Instance Base Address Register Address
i_gpio_0_gpio 0xFFC02900 0xFFC02948
i_gpio_1_gpio 0xFFC02A00 0xFFC02A48
i_gpio_2_gpio 0xFFC02B00 0xFFC02B48

Offset: 0x48

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_debounce

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

gpio_debounce

RW 0x0

gpio_debounce Fields

Bit Name Description Access Reset
23:0 gpio_debounce
Controls whether an external signal that is the source
of an interrupt needs to be debounced to remove any
spurious glitches. Writing a 1 to a bit in this register
enables the debouncing circuitry. A signal must be
valid for two periods of an external clock before it is
internally processed.
0  No debounce (default)
1  Enable debounce
Value Description
0x0 DISABLE
0x1 ENABLE
RW 0x0