M16C6KA_15 Datasheet, PDF (218/270 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER Description

M16C/6KA Group
Port
Port function selection register 2
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PSL2
Address
02F116
When reset
0016
Bit Symbol
Bit name
Function
PSL20
P110 : f1 output function selection bit ^{0 : P110 as GPIO}
1 : P110 as f1 output
PSL21
P111 : f1 output function selection bit ^{0 : P111 as GPIO}
1 : P111 as f1 output
PSL22
S I/O3 I/O pin selection bit
0 : P90 to P92
1 : P150 to P152
RW
PSL23
PSL24
S I/O4 I/O pin selection bit
I²C1 I/O pin selection bit
(Note 1)
0 : P95 to P97
1 : P155 to P157
0 : P62, P63
1 : P81, P82
PSL25
I²C2 I/O pin selection bit
(Note 1)
0 : P76, P77
1 : P83, P84
Nothing is assigned.
Meaningless in writing, "0" in reading.
Note 1 When their pins will be changed, I²C1 or I²C2 is not active.
And after their pins were changed, the corresponding interrupt request bit should be
cleared to "0".
Fig.UA-16 Port function selection register 2
Rev.1.00 Jul 16, 2004 page 216 of 266
REJ03B0100-0100Z