M16C6K9 Datasheet, PDF (232/292 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

M16C/6K9 Group
Port
Port Pi register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
Pi(i=0 to15,
except 8)
Address
03E016,03E116,03E416,03E516,03E816
03E916,03EC16,03ED16,03F116,03F416
02E016,02E116,02E416,02E516,02E816
When reset
Indeterminate
Bit symbol
Pi_0
Pi_1
Pi_2
Pi_3
Pi_4
Pi_5
Pi_6
Pi_7
Bit name
Port Pi0 register
Port Pi1 register
Port Pi2 register
Port Pi3 register
Port Pi4 register
Port Pi5 register
Port Pi6 register
Port Pi7 register
Function
RW
Data is input and output to and from
each pin by reading and writing to
and from each corresponding bit
0 : "L" level data
1 : "H" level data
(i=0-15, except 8)
Port P8 register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
P8
Address
03F016
When reset
Indeterminate
Bit symbol
Bit name
P8_0
Port P80 register
P8_1
Port P81 register
P8_2
P8_3
Port P82 register
Port P83 register
P8_4
Port P84 register
P8_5
Port P85 register
P8_6
P8_7
Port P86 register
Port P87 register
Function
RW
Data is input and output to and from
each pin by reading and writing to and
from each corresponding bit (except
for P85)
0 : "L" level data
1 : "H" level data
Port P16 register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
P16
Bit symbol
Bit name
PD16_0
Port P160 register
PD16_1
Port P161register
Address
02E916
When reset
Indeterminate
Function
RW
Data is input and output to and from
each pin by reading and writing to
and from each corresponding bit
0 : "L" level data
1 : "H" level data
Nothing is assigned.
In an attempt to write to this bit, write "0". The value, if read, turns out to be indeterminate.
Fig.UA-8 Port register
Rev.1.00 Jun 06, 2003 page 232 of 290