28. General Purpose I/O Ports (GPIO)
Rev.1.00 Jan. 10, 2008 Page 1424 of 1658
REJ09B0261-0100
28.2.23 Port G Data Register (PGDR) PGDR is an 8-bit readable/writable register that stores port G data.
01234567
00000000
PG0DTPG1DTPG2DTPG3DTPG4DTPG5DTPG6DTPG7DT
R/WR/WR/WR/WR/WR/WR/WR/W
Bit:
Initial value:
R/W:
Bit Bit Name
Initial
value R/W Description
7 PG7DT 0 R/W
6 PG6DT 0 R/W
5 PG5DT 0 R/W
4 PG4DT 0 R/W
3 PG3DT 0 R/W
2 PG2DT 0 R/W
1 PG1DT 0 R/W
These bits store output data of a pin which is used as a
general-purpose output port. When the pin functions as
a general-purpose output port, reading the port will read
out the value of the corresponding bit of this register.
When the pin functions as a general-purpose input port,
reading the port will read out the status of the
corresponding pin.
0 PG0DT 0 R/W