Renesas M16C Series User Manual page 132

M30240 Group
Port Pi register
b7 b6
Port P8 register
b7 b6
Figure 1.110: Port register
Pull-up control register 0
b7 b6 b5
Pull-up control register 1
b7 b6 b5
Figure 1.111: Pull-up control register
Rev.1.00 Sep 24, 2003 Page 114 of 360
Symbol
b5 b4 b3 b2 b1 b0
Pi (i = 0 to 3,6,7,10)
Bit symbol
Pi_0 Port Pi
Pi_1 Port Pi
Pi_2 Port Pi
Pi_3 Port Pi
Pi_4 Port Pi
Pi_5 Port Pi
Pi_6 Port Pi
Pi_7 Port Pi
b5 b4 b3 b2 b1 b0
Symbol
P8
Bit symbol
P8_0 Port P8
P8_1 Port P8
P8_2 Port P8
P8_3 Port P8
P8_4 Port P8
P8_5 Port P8
P8_6 Port P8
P8_7 Port P8
Symbol
b4 b3 b2 b1 b0
PUR0
Bit symbol
PU00 P0 to P0
0
PU01 P0 to P0
4
PU02
P1 to P1
0
PU03
P1 to P1
4
PU04
P2 to P2
0
PU05
P2 to P2
4
PU06 P3 to P3
0
PU07 P3 to P3
4
b4 b3 b2 b1 b0
Symbol
PUR1
Bit symbol
PU10
P6 to P6
0
PU11 P6 to P6
4
P7 to P7
PU12
0
P7 to P7
PU13 4
P8 to P8
0
PU14
P8 , P8
4
PU15
P10 to P10
0
PU16
P10 to P10
PU17 4
Address
03E0 , 03E1 , 03E4
16 16 16
03EC , 03ED , 03F4
16 16
Bit name Function
register
0
Data is input and output to and from
register
1
each pin by reading and writing to
and from each corresponding bit
register
2
0 : "L" level data
register
3
1 : "H" level data
register
4
(i = 0 to 3,6,7,10)
register
5
register
6
register
7
Address When reset
03F0 Indeterminate
16
Bit name Function
register
0
Data is input and output to and from
register
1
each pin by reading and writing to
register
2 and from each corresponding bit
(except for P8 )
5
register
3
0 : "L" level data
register
4
1 : "H" level data
register
5
register
6
register
7
Address
03FC
16
Bit name Function
pull-up
3
pull-up
7
The corresponding port is pulled high
with a pull-up resistor
pull-up
3
0 : Not pulled high
pull-up
7
1 :
Pulled high
pull-up
3
pull-up
7
pull-up
3
pull-up
7
Address
03FD
16
Bit name Function
pull-up
3
The corresponding port is pulled high
pull-up
7
with a pull-up resistor
pull-up
3 0 : Not pulled high
1 :
Pulled high
pull-up
7
pull-up
3
, P8 pull-up
6 7
pull-up
3
pull-up
7
Programmable I/O Ports
When reset
, 03E5 Indeterminate
16
Indeterminate
16
R W
R W
When reset
00
16
R W
When reset
00
16
R W