
CHAPTER 4 PORT FUNCTIONS
User’s Manual U15905EJ2V1UD
159
(c) Port mode control register CT (PMCCT)
This is an 8-bit register that specifies the port mode or control mode.
It can be read or written in 8-bit or 1-bit units.
0
PMCCT
PMCCT6
0
PMCCT4
0
PMCCT1 PMCCT0
I/O port
ASTB output
PMCCT6
0
1
Specifies operation mode of PCT6 pin
I/O port
RD output
PMCCT4
0
1
Specifies operation mode of PCT4 pin
I/O port
WR1 output
PMCCT1
0
1
Specifies operation mode of PCT1 pin
I/O port
WR0 output
PMCCT0
0
1
Specifies operation mode of PCT0 pin
After reset: 00H
R/W
Address: FFFFF04AH