Rainbow Electronics W90P710CDG - Manual (Page 409)

W90P710CD/W90P710CDG
Publication Release Date: September 19, 2006
- 409 - Revision B2
11 10 01 00
PT4CFG8
Name Type Name Type Name Type Name Type
PORT4_8 RESERVED RESERVED nWBE2/SDQM2 I/O GPIO68 I/O
11 10 01 00
PT4CFG9
Name Type Name Type Name Type Name Type
PORT4_9 RESERVED RESERVED nWBE3/SDQM3 I/O GPIO69 I/O
11 10 01 00
PT4CFG10
Name Type Name Type Name Type Name Type
PORT4_10 RESERVED nIRQ5 nWAIT I GPIO70 I/O
GPIO Port4 Direction Register (GPIO_DIR4)
REGISTER ADDRESS R/W DESCRIPTION RESET VALUE
GPIO_DIR4 0xFFF8_3044 R/W GPIO port4 in/out direction control
and pull-up enable register
0x0000_0000
31 30 29 28 27 26 25 24
RESERVED PUPEN4[10:8]
23 22 21 20 19 18 17 16
PUPEN4[7:0]
15 14 13 12 11 10 9 8
RESERVED OMDEN4[10:8]
7 6 5 4 3 2 1 0
OMDEN4[7:0]
BITS DESCRIPTION
[31:27] RESERVED -
[26:16] PUPEN4
GPIO70~GPIO68 and GPIO59~GPIO52 pin internal pull-up
resister enable
1 = enable
0 = disable
[15:11] RESERVED