W90P710CD Datasheet, PDF (409/552 Pages) Winbond – 32-BIT ARM7TDMI-BASED MCU

W90P710CD/W90P710CDG
PT4CFG8
PORT4_8
11
Name Type
RESERVED
10
Name Type
RESERVED
01
Name
nWBE2/SDQM2
Type
I/O
00
Name Type
GPIO68 I/O
PT4CFG9
PORT4_9
11
Name Type
RESERVED
10
Name Type
RESERVED
01
Name
nWBE3/SDQM3
Type
I/O
00
Name Type
GPIO69 I/O
PT4CFG10
PORT4_10
11
Name Type
RESERVED
10
Name Type
nIRQ5
01
Name
nWAIT
Type
I
00
Name Type
GPIO70 I/O
GPIO Port4 Direction Register (GPIO_DIR4)
REGISTER
GPIO_DIR4
ADDRESS
0xFFF8_3044
R/W
R/W
DESCRIPTION
RESET VALUE
GPIO port4 in/out direction control 0x0000_0000
and pull-up enable register
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
[31:27]
RESERVED
[26:16]
PUPEN4
[15:11]
RESERVED
DESCRIPTION
-
GPIO70~GPIO68 and GPIO59~GPIO52 pin internal pull-up
resister enable
1 = enable
0 = disable
Publication Release Date: September 19, 2006
- 409 -
Revision B2