M37221M4H_15 Datasheet, PDF (82/114 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
+ Power source voltage
1
A
Icc
XIN ^Vcc
8.00 MHz
XOUT
OSC1
OSC2
Vss
Pin VCC is made the operation state and is
measured the current, with a ceramic
resonator.
3
5.0 V
Vcc
Each input pin
Vss
2
4.5 V
Vcc
Each output pin
VOH
IOH
Vss
V or
or
VOL
IOL
After setting each output pin to HIGH level when measuring VOH
and to LOW level when measuring VOL, each pin is measured.
4
5.5 V
Vcc
IIZH
or
IIZL
Each input pin
A
Vss
5
4.5V
Vcc
SCL1 or SDA1
RB S
SCL2 or SDA2
Vss
IBS
A
VBS
Fig.12.1 Measurement
RBS = VBS/IBS
Rev.1.00 Oct 01, 2002 page 80 of 110
REJ03B0134-0100Z