M16C65 Datasheet, PDF (242/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
13.3.3 Pull-Up Control Register 2 (PUR2)
13. Programmable I/O Ports
Pull-up Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PUR2
Address
0362h
Bit Symbol
Bit Name
Function
PU20
PU21
PU22
PU23
PU24
PU25
P8_0 to P8_3 pull-up
P8_4 to P8_7 pull-up
P9_0 to P9_3 pull-up
P9_4 to P9_7 pull-up
P10_0 to P10_3 pull-up
P10_4 to P10_7 pull-up
0 : Not pulled high
1 : Pulled high
—
(b7-b6)
No register bits. If necessary, set to 0. Read as 0
After Reset
00h
RW
RW
RW
RW
RW
RW
RW
—
The pin for which the bit in the PUR2 register is 1 (pulled high) and the direction bit is 0 (input mode) is
pulled high.
PU21 (P8_4 to P8_7 Pull-Up) (b1)
The P8_5 pin is not pulled high.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 207 of 791