M37212 Mitsubishi, M37212 Datasheet - Page 78

• Manufacturer Part Number: M37212
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
• Manufacturer: Mitsubishi

Fig.12.1 Measure Circuits
78
5
1
3
8 . 0 0 M H z
P i n V
m e a s u r e d t h e c u r r e n t , w i t h a c e r a m i c
r e s o n a t o r .
A f t e r s e t t i n g e a c h o u t p u t p i n O F F s t a t e , e a c h
p i n i s m e a s u r e d
E a c h o u t p u t p i n
C C
E a c h i n p u t p i n
i s m a d e t h e o p e r a t i o n s t a t e a n d i s
5 . 5 V
V c c
V s s
5 . 0 V
V c c
V s s
+ P o w e r s o u r c e v o l t a g e
X
X
I N
O U T
V c c
V s s
A
O S C 1
O S C 2
I c c
I
OZ H
A
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
1 2 V
6
2
4
A f t e r s e t t i n g e a c h o u t p u t p i n t o H I G H l e v e l w h e n m e a s u r i n g V
a n d t o L O W l e v e l w h e n m e a s u r i n g V
E a c h o u t p u t p i n
with ON-SCREEN DISPLAY CONTROLLER
S C L 2 o r S D A 2
E a c h i n p u t p i n
S C L 1 o r S D A 1
4 . 5 V
5 . 5 V
V c c
V s s
4 . 5 V
V c c
V s s
R
V c c
V s s
MITSUBISHI MICROCOMPUTERS
B S
R
M37212EFSP/FP
B S
= V
B S
V
O L
/ I
I
A
I
B S
B S
, e a c h p i n i s m e a s u r e d .
I
I Z H
o r
I Z L
A
V
V
o r
O H
O L
V
B S
I
I
O H
o r
Rev. 1.0
O L
O H