Renesas M16C FAMILY series Hardware Manual page 311

M 1 6 C 2 / 8 G o r u p ( M 1 6 C
Pull-up Control Register 0 (1)
b7 b6 b5 b4
NOTE:
1. The pin for which this bit is "1" (pulled up) and the direction bit is "0" (input mode) is pulled up.
Pull-up Control Register 1
b7 b6 b5 b4
NOTE:
1. The pin for which this bit is "1" (pulled up) and the direction bit is "0" (input mode) is pulled up.
Pull-up Control Register 2
b7 b6 b5 b4
NOTE:
1. The pin for which this bit is "1" (pulled up) and the direction bit is "0" (input mode) is pulled up.
Figure 17.8 PUR0 to PUR2 Registers
R e . v 2 0 . 0 J a . n 3 , 1 2 0 0 7
R E J 0 9 B 0 0 4 7 0 - 2 0 0
2 / , 8 M 1 6 C 2 / 8 ) B
b3 b2 b1 b0
Symbol
PUR0
Bit Symbol
PU00
PU01
PU02
PU03
PU04
PU05
PU06
PU07
b3 b2 b1 b0
Symbol
PUR1
Bit Symbol
(b3-b0)
PU14
PU15
PU16
PU17
b3 b2 b1 b0
Symbol
PUR2
Bit Symbol
PU20
PU21
PU22
PU23
PU24
PU25
(b7-b6)
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f o 3 8 5
Address After Reset
03FC 00
16
Bit Name
P0 to P0 pull-up
0 3
P0 to P0 pull-up
4 7
P1 to P1 pull-up
0 3
P1 to P1 pull-up
4 7
P2 to P2 pull-up
0 3
P2 to P2 pull-up
4 7
P3 to P3 pull-up
0 3
P3 to P3 pull-up
4 7
Address After Reset
03FD 00
16
Bit Name
Nothing is assigned. When write, set to "0".
When read, the content is "0".
P6 to P6 pull-up
0 3
P6 to P6 pull-up
4 7
P7 to P7 pull-up
0 3
P7 to P7 pull-up
4 7
Address After Reset
03FE 00
16
Bit Name
P8 to P8 pull-up
0 3
P8 to P8 pull-up
4 7
P9 to P9 pull-up
0 3
P9 to P9 pull-up
5 7
P10 to P10 pull-up
0 3
P10 to P10 pull-up
4 7
Nothing is assigned. When write, set to "0".
When read, the content is "0".
17. Programmable I/O Ports
16
Function
0 : Not pulled up
(1)
1 : Pulled up
16
Function
0 : Not pulled high
1 : Pulled high (1)
16
Function
0 : Not pulled up
(1)
1 : Pulled up
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW