gpio_config_reg2

Specifies the bit width of port A.
Module Instance Base Address Register Address
fpgamgrregs 0xFF706000 0xFF706870

Offset: 0x870

Access: RO

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

encoded_id_pwidth_d

RO 0x7

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

encoded_id_pwidth_d

RO 0x7

encoded_id_pwidth_c

RO 0x7

encoded_id_pwidth_b

RO 0x7

encoded_id_pwidth_a

RO 0xB

gpio_config_reg2 Fields

Bit Name Description Access Reset
19:15 encoded_id_pwidth_d

Specifies the width of GPIO Port D. Ignored because there is no Port D in the GPIO.

Value Description
0x7 Width (less 1) of 8 bits
0xb Width (less 1) of 12 bits
RO 0x7
14:10 encoded_id_pwidth_c

Specifies the width of GPIO Port C. Ignored because there is no Port C in the GPIO.

Value Description
0x7 Width (less 1) of 8 bits
0xb Width (less 1) of 12 bits
RO 0x7
9:5 encoded_id_pwidth_b

Specifies the width of GPIO Port B. Ignored because there is no Port B in the GPIO.

Value Description
0x7 Width (less 1) of 8 bits
0xb Width (less 1) of 12 bits
RO 0x7
4:0 encoded_id_pwidth_a

Specifies the width of GPIO Port A. The value 11 represents the 12-bit width less one.

Value Description
0x7 Width (less 1) of 8 bits
0xb Width (less 1) of 12 bits
RO 0xB