M32C8A Datasheet, PDF (309/372 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M32C/80 Series

M32C/8A Group
22. Programmable I/O Ports
Pull-Up Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PUR2
Address
03DAh
After Reset
00h
Bit Symbol
Bit Name
PU20
P6_0 to P6_3 pull-up
PU21
P6_4 to P6_7 pull-up
Function
RW
Pull-up setting for the corresponding ports
0: Not pulled up
RW
1: Pulled up
RW
PU22
P7_2 to P7_3 pull-up⁽¹⁾
RW
PU23
P7_4 to P7_7 pull-up
RW
PU24
P8_0 to P8_3 pull-up
RW
PU25
P8_4 to P8_7 pull-up⁽²⁾
RW
PU26
P9_0 to P9_3 pull-up
RW
PU27
P9_4 to P9_7 pull-up
RW
NOTES:
1. P7_0 and P7_1 cannot be pulled up.
2. P8_5 cannot be pulled up internally.
Figure 22.13 PUR2 Register
Rev.1.00 Jul 15, 2007 Page 292 of 352
REJ09B0385-0100