Renesas M16C/60 Series Hardware Manual page 251

Under development
This document is under development and its contents are subject to change.
M16C/6N5 Group
Port control register
b7 b6 b5 b4 b3 b2
Figure 1.20.10 PCR Register
Rev.1.00 2003.05.30 page 237
b1 b0
Symbol
PCR
Bit symbol
PCR0 Port P1 control bit
Nothing is assigned. When write, set to "0".
-
(b7-b1) When read, its content is "0".
Address
03FF
16
Bit name
Operation performed when the P1
register is read
0 : When the port is set for input, the
input levels of P1
read. When set for output, the port
latch is read.
1 : The port latch is read regardless of
whether the port is set for input or
output.
Programmable I/O Ports
After reset
00
16
Function RW
to P1 pins are
0 7
RW
-