HD404374 Datasheet, PDF (61/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

HD404374/HD404384/HD404389/HD404082/HD404084 Series
Table 23 Circuit Configurations of I/O Pins (cont)
Type
Circuit Configuration
Perip- I/O pins
heral
function
pins
VCC _VCC
Pull-up control signal
Output data
MIS3
PDR
I/O control signal
Pins
SCK
Output
pins
Input
pins
VCC _VCC
VCC _VCC
VCC
Input data
SCK
Pull-up control signal
PMOS control signal
Output data
MIS3
PDR
SMR22
SO
Pull-up control signal
Output data
MIS3
PDR
TOB, TOC
Input data
RESET
MIS3
PDR
SO
TOB, TOC
RESET
WU , INT ,
0
0
EVNB, SI
0 etc.
A/D Input
AN₄, AN₅ ^*1
A/D channel control signal
Note: In a reset, since the I/O control registers are reset, input/output pins go to the high-impedance state
and peripheral function selections are cleared.
1. Applies to HD404389 Series.
Rev.5.00, Sep.11.2003, page 61 of 161