Rainbow Electronics W90P710CDG - Manual (Page 394)

W90P710CD/W90P710CDG
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11 10 01 00
PT0CFG0
Name Type Name Type Name Type Name Type
PORT00 USB_PWREN O nIRQ4
AC97RESET
or
I2SMCLK
O GPIO0 I/O
11 10 01 00
PT0CFG1
Name Type Name Type Name Type Name Type
PORT0_1 DTR3 O PWM0 O
AC97DATAI
or
I2SDATAI
O GPIO1 I/O
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 I PWM3 O
A C 9 7 B I T C L K
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