
CHAPTER 4 PORT FUNCTIONS
User’s Manual U15905EJ2V1UD
115
(c) Port mode control register 4 (PMC4)
This is an 8-bit register that specifies the port mode or control mode.
This register can be read or written in 8-bit or 1-bit units.
0
PMC4
PMC46
PMC45
PMC44
PMC43
PMC42
PMC41
PMC40
I/O port
INTP11/TO1 I/O
PMC46
0
1
Specifies operation mode of P46 pin
I/O port
INTP10/TI1/TCLR1 input
PMC45
0
1
Specifies operation mode of P45 pin
I/O port
INTP01/TO0 I/O
PMC44
0
1
Specifies operation mode of P44 pin
I/O port
INTP00/TI0/TCLR0 input
PMC43
0
1
Specifies operation mode of P43 pin
After reset: 00H
R/W
Address: FFFFF448H
I/O port
SCK0/SCLNote I/O
PMC42
0
1
Specifies operation mode of P42 pin
I/O port
SO0 output/SDANote I/O
PMC41
0
1
Specifies operation mode of P41 pin
I/O port
SI0 input
PMC40
0
1
Specifies operation mode of P40 pin
Note
PD703200Y, 703201Y, 703204Y, 70F3201Y, and 70F3204Y only
Cautions 1. To use INTP0n, perform the following setting:
CMSn0 bit of TMCn1 register = 0
ETIn bit of TMCn1 register = 1
Setting of valid edge by SESn register
2. To use TIn, perform the following setting:
CMSn0 bit of TMCn1 register = 1
ETIn bit of TMCn1 register = 1
Setting of valid edge by SESn register
3. To use TCLRn, perform the following setting:
ECLRn bit of TMCn1 register = 1
Setting of valid edge by SESn register
Remark
n = 0 or 1