W90N745CD/W90N745CDG
Continued
11
11
11
10
01
00
00
00
PT0CFG2
NAME
TYPE NAME TYPE
NAME
TYPE
NAME
TYPE
AC97DATAO
or
PORT0_2
DSR3
I
PWM1
O
O
GPIO2
I/O
I²SDATAO
10
TYPE NAME TYPE
01
NAME
PT0CFG3
NAME
TYPE
NAME
TYPE
AC97SYNC
or
PORT0_3
TXD3
O
PWM2
O
O
GPIO3
I/O
I²SLRCLK
10
TYPE NAME TYPE
01
NAME
PT0CFG4
NAME
TYPE
NAME
TYPE
AC97BITCLK
or
I
PORT0_4
RXD3
O
PWM3
O
GPIO4
I/O
O
I²SBITCLK
GPIO Port0 Direction Register (GPIO_DIR0)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
GPIO port0 in/out direction control
and pull-up enable register
GPIO_DIR0
0xFFF8_3004
R/W
0x0000_0000
31
23
15
7
30
22
29
21
28
27
19
11
26
18
25
17
9
24
16
8
RESERVED
20
12
4
RESERVED
PUPEN0[3:0]
14
13
10
RESERVED
6
5
3
2
1
0
RESERVED
OMDEN0[4:0]
- 318 -
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