Rainbow Electronics W90P710CDG User Manual

Page 406

W90P710CD/W90P710CDG

- 406 -

BITS

DESCRIPTION

[31:24] RESERVED

[23:16]

PUPEN2

After power on, the registers are disabled.

[15:8] RESERVED

GPIO67 ~ GPIO60 port pin internal pull-up resister enable
1 = enable
0 = disable
After power on the pull-up registers are disabled

[7:0]

OMDEN2

GPIO67 ~ GPIO60 output mode enable
1 = enable
0 = disable
NOTE: Output mode enable bits are valid only when bit
PT3CFG7-0 is configured as general purpose I/O mode. Each port
pin can be enabled individually by setting the corresponding
control bit.

GPIO Port3 Data Output Register (GPIO_DATAOUT3)

REGISTER ADDRESS

R/W

DESCRIPTION RESET

VALUE

GPIO_DATAOUT3 0xFFF8_3038 R/W GPIO

port3 data output register

0x0000_0000

RESERVED

DATAOUT3[7:0]

BITS

DESCRIPTION

[31:8] RESERVED -

[7:0]

DATAOUT3

PORT3 data output value
Writing data to this register will reflect the data value on the
corresponding port3 pin when it is configured as general purpose
output pin. And writing data to reserved bits is not effective.