Renesas R8C/20 User Manual

R8C/20 Group, R8C/21 Group 7. Programmable I/O Ports
Rev.2.00 Aug 27, 2008 Page 60 of 458
REJ09B0250-0200
X: 0 or 1
NOTE:
1. Pulled up by setting the PU15 bit in the PUR0 register to 1.
X: 0 or 1
NOTE:
1. Pulled up by setting the PU15 bit in the PUR0 register to 1.
Table 7.46 Port P6_6/INT2/TXD1
Register PD6 PMR U1MR U1C0 INTEN
Function
Bit PD6_6 U1PINSEL SMD2 SMD1 SMD0 NCH INT2EN
Setting
value
0
X 000
XX
Input port
(1)
0XXX
1
X 000
X X Output port
0XXX
0XXXXX1
INT2
input
X1
001
0 X TXD1 output (CMOS output)
100
101
110
X1
001
1 X TXD1 output (N-channel open-drain output)
100
101
110
Table 7.47 Port P6_7/INT3/RXD1
Register PD6 PMR INTEN
Function
Bit PD6_7 U1PINSEL INT3EN
Setting
value
0XX
Input port
(1)
1 X X Output port
0X1
INT3
input
0 1 X RXD1 input

Renesas R8C/20 Specifications

General

Brand	Renesas
Model	R8C/20
Category	Control Unit
Language	English