Pull-Up Control Register 0 (Pur0) - Renesas M16C/64C User Manual

M16C/64C Group
13.3.1

Pull-Up Control Register 0 (PUR0)

Pull-Up Control Register 0
b7 b6 b5 b4 b3 b2 b1
In memory expansion or microprocessor mode, the register value can be modified, but the pins are not
pulled high.
PU0i (b7-b0) (i = 0 to 7)
When the PU0i bit is 1 (pulled high) and the direction bit is 0 (input mode), the corresponding pin is
pulled high.
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
b0 Symbol
PUR0
Bit Symbol Bit Name
PU00 P0_0 to P0_3 pull-up
PU01 P0_4 to P0_7 pull-up
PU02 P1_0 to P1_3 pull-up
PU03 P1_4 to P1_7 pull-up
PU04 P2_0 to P2_3 pull-up
PU05 P2_4 to P2_7 pull-up
PU06 P3_0 to P3_3 pull-up
PU07 P3_4 to P3_7 pull-up
Address
0360h
Function
0 : Not pulled high
1 : Pulled high
13. Programmable I/O Ports
Reset Value
00h
RW
RW
RW
RW
RW
RW
RW
RW
RW
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