M16C65 Datasheet, PDF (243/829 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.
13.3.4 Pull-Up Control Register 3 (PUR3)
13. Programmable I/O Ports
Pull-Up Control Register 3
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PUR3
Address
0363h
Bit Symbol
Bit Name
PU30
PU31
PU32
PU33
PU34
PU35
PU36
P11_0 to P11_3 pull-up
P11_4 to P11_7 pull-up
P12_0 to P12_3 pull-up
P12_4 to P12_7 pull-up
P13_0 to P13_3 pull-up
P13_4 to P13_7 pull-up
P14_0, P14_1 pull-up
PU37 P11 to P14 enable bit
Function
0 : Not pulled high
1 : Pulled high
0 : Disabled
1 : Enabled
After Reset
00h
RW
RW
RW
RW
RW
RW
RW
RW
RW
PU3i Bit (b6-b0) (i = 0 to 6)
The pin for which the PU3i bit is 1 (pulled high) and the direction bit is 0 (input mode) is pulled high.
PU37 (P11 to P14 Enable Bit) (b7)
When the PU37 bit is 1 (P11 to P14 enabled), registers P11 to P14 and registers PD0 to PD14 are
enabled.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 208 of 791