Renesas R8C series User Manual

R8C/1A Group, R8C/1B Group 5. Programmable I/O Ports
Rev.1.30 Dec 08, 2006 Page 33 of 315
REJ09B0252-0130
X: 0 or 1
X: 0 or 1
Table 5.7 Port P1_3/KI3/AN11/TZOUT
Register PD1 PUR0 DRR KIEN ADCON0 TZMR TZOC
Function
Bit PD1_3 PU02 DRR3 KI3EN
CH2, CH1, CH0,
ADGSEL0
TZMOD1,
TZMOD0
TZOCNT
Setting
Value
0 0 X X XXXXb 00b X Input port (not pulled up)
0 1 X X XXXXb 00b X Input port (pulled up)
0 0 X 1 XXXXb 00b X KI3
input
0 0 X X 1111b 00b X A/D converter input (AN11)
1 X 0 X XXXXb 00b X Output port
1 X 1 X XXXXb 00b X Output port (high drive)
X X 0 X XXXXb 01b 1 Output port
X X 1 X XXXXb 01b 1 Output port (high drive)
X X X X XXXXb 01b 0 TZOUT output
X X X X XXXXb 1Xb X TZOUT output
Table 5.8 Port P1_4/TXD0
Register PD1 PUR0 U0MR U0C0
Function
Bit PD1_4 PU03 SMD2, SMD1, SMD0 NCH
Setting
Value
0 0 000b X Input port (not pulled up)
0 1 000b X Input port (pulled up)
1 X 000b X Output port
XX
001b
0 TXD0 output, CMOS output
100b
101b
110b
XX
001b
1 TXD0 output, N-channel open output
100b
101b
110b
Table 5.9 Port P1_5/RXD0/CNTR01/INT11
Register PD1 PUR0 UCON TXMR
Function
Bit PD1_5 PU03 CNTRSEL TXMOD1, TXMOD0
Setting
Value
0 0 X XXb Input port (not pulled up)
0 1 X XXb Input port (pulled up)
0 X X Other than 01b RXD0 input
0 X 1 Other than 01b CNTR01/INT11
input
1 X X Other than 01b Output port
1 X 1 Other than 01b CNTR01 output

Renesas R8C series Specifications

General

Brand	Renesas
Model	R8C series
Category	Computer Hardware
Language	English