Rainbow Electronics W90N745CDG User Manual
Page 322
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W90N745CD/W90N745CDG
- 318 -
Continued
11 10 01 00
PT0CFG2
NAME TYPE
NAME
TYPE
NAME TYPE
NAME
TYPE
PORT0_2 DSR3 I
PWM1
O
AC97DATAO
or
I²SDATAO
O
GPIO2
I/O
11 10 01 00
PT0CFG3
NAME TYPE
NAME
TYPE
NAME TYPE
NAME
TYPE
PORT0_3 TXD3 O
PWM2
O
AC97SYNC
or
I²SLRCLK
O
GPIO3
I/O
11 10 01 00
PT0CFG4
NAME TYPE
NAME
TYPE
NAME TYPE
NAME
TYPE
PORT0_4 RXD3 O
PWM3
O
AC97BITCLK
or
I²SBITCLK
I
O
GPIO4
I/O
GPIO Port0 Direction Register (GPIO_DIR0)
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
GPIO_DIR0 0xFFF8_3004
R/W
GPIO port0 in/out direction control
and pull-up enable register
0x0000_0000
31
30
29
28
27
26
25
24
RESERVED
23
22
21
20
19
18
17
16
RESERVED PUPEN0[3:0]
15
14
13
12
11
10
9
8
RESERVED
7
6
5
4
3
2
1
0
RESERVED OMDEN0[4:0]
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