Datasheet

Table Of Contents
Section 9 I/O Ports
Rev. 2.00 Jul. 04, 2007 Page 176 of 692
REJ09B0309-0200
9.5.3 Port Pull-Up Control Register 6 (PUCR6)
PUCR6 controls the pull-up MOS of the port 6 pins in bit units.
Bit Bit Name
Initial
Value
R/W Description
7
6
5
4
3
2
1
0
PUCR67
PUCR66
PUCR65
PUCR64
PUCR63
PUCR62
PUCR61
PUCR60
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
When a PCR6 bit is cleared to 0, setting the
corresponding PUCR6 bit to 1 turns on the pull-up MOS
for the corresponding pin, while clearing the bit to 0
turns off the pull-up MOS.
9.5.4 Pin Functions
The relationship between the register settings and the port functions is shown below.
P67/SEG16 to P64/SEG13 pins
(n = 7 to 4)
Register
Name
LPCR PCR6
Bit Name SGS3 to SGS0 PCR6n
Pin Function
0 P6n input pin B'00xx, B'11xx
1 P6n output pin
Setting Value
Other than B'00xx, B'11xx x SEGn+9 output pin
[Legend]
x: Don't care