M32C8A Datasheet, PDF (311/372 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M32C/80 Series

M32C/8A Group
22. Programmable I/O Ports
Pull-Up Control Register 4⁽¹⁾
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PUR4
Address
03DCh
After Reset
XXXX 0000b
Bit
Symbol
Bit Name
Function
RW
Pull-up setting for the corresponding ports
PU40
P14_0 to P14_3 pull-up
0: Not pulled up
RW
1: Pulled up
PU41
P14_4 to P14_6 pull-up
RW
PU42
P15_0 to P15_3 pull-up
RW
PU43
P15_4 to P15_7 pull-up
RW
−
(b7-b4)
Unimplemented.
Write 0. Read as undefined value.
−
NOTE:
1. Set the PUR4 register to 00h in the 100-pin package.
Figure 22.15 PUR4 Register
Rev.1.00 Jul 15, 2007 Page 294 of 352
REJ09B0385-0100