Datasheet

Section 10 I/O Ports
Rev. 3.00 Mar 17, 2006 page 512 of 926
REJ09B0283-0300
10.15.2 Port G Data Register (PGDR)
PGDR stores output data for the port G pins.
Bit Bit Name Initial Value R/W Description
7— 0 — Reserved
This bit is always read as 0, and cannot be modified.
6PG6DR 0 R/W
5PG5DR 0 R/W
4PG4DR 0 R/W
3PG3DR 0 R/W
2PG2DR 0 R/W
1PG1DR 0 R/W
0PG0DR 0 R/W
An output data for a pin is stored when the pin
function is specified to a general purpose I/O.
10.15.3 Port G Register (PORTG)
PORTG shows port G pin states.
PORTG cannot be modified.
Bit Bit Name Initial Value R/W Description
7 — Undefined — Reserved
If this bit is read, it will return an undefined value.
6 PG6 Undefined
*
R
5 PG5 Undefined
*
R
4 PG4 Undefined
*
R
3 PG3 Undefined
*
R
2 PG2 Undefined
*
R
1 PG1 Undefined
*
R
0 PG0 Undefined
*
R
If a port G read is performed while PGDDR bits are
set to 1, the PGDR values are read. If a port G read
is performed while PGDDR bits are cleared to 0, the
pin states are read.
Note: * Determined by the states of pins PG6 to PG0.