M37212 Mitsubishi, M37212 Datasheet - Page 98

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

Memory Map of Special Function
Register (SFR)
98
A d d r e s s
C B
C F
D F
C 0
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C A
C C
C D
C E
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
D 8
D 9
D A
D B
D C
D D
D E
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
S F R a r e a ( a d d r e s s e s C 0
1 6
1 6
1 6
1 6
P o r t P 3 d i r e c t i o n r e g i s t e r ( D 3 )
P o r t P 4 d i r e c t i o n r e g i s t e r ( D 4 )
P o r t P 5 ( P 5 )
P o r t P 5 d i r e c t i o n r e g i s t e r ( D 5 )
D A - H r e g i s t e r ( D A - H )
D A - L r e g i s t e r ( D A - L )
P W M 0 r e g i s t e r ( P W M 0 )
P W M 1 r e g i s t e r ( P W M 1 )
P W M 2 r e g i s t e r ( P W M 2 )
P W M 3 r e g i s t e r ( P W M 3 )
P W M 4 r e g i s t e r ( P W M 4 )
P W M o u t p u t c o n t r o l r e g i s t e r 1 ( P W )
P W M o u t p u t c o n t r o l r e g i s t e r 2 ( P N )
I
I
I
S e r i a l I / O m o d e r e g i s t e r ( S M )
S e r i a l I / O r e g i s t e r ( S I O )
P o r t P 0 ( P 0 )
P o r t P 0 d i r e c t i o n r e g i s t e r ( D 0 )
P o r t P 1 ( P 1 )
P o r t P 1 d i r e c t i o n r e g i s t e r ( D 1 )
P o r t P 2 ( P 2 )
P o r t P 2 d i r e c t i o n r e g i s t e r ( D 2 )
P o r t P 3 ( P 3 )
P o r t P 4 ( P 4 )
P o r t P 6 ( P 6 )
I
I
2
2
2
2
2
C d a t a s h i f t r e g i s t e r ( S 0 )
C c o n t r o l r e g i s t e r ( S 1 D )
C c l o c k c o n t r o l r e g i s t e r ( S 2 )
C a d d r e s s r e g i s t e r ( S 0 D )
C s t a t u s r e g i s t e r ( S 1 )
R e g i s t e r
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
1 6
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
t o D F
N a m e
1
0
b 7
B S E L 1
P W 7
S A D 6
M S T
A C K
B i t a l l o c a t i o n
D 7
:
:
:
: F i x t o t h i s b i t t o “ 0 ”
: F i x t o t h i s b i t t o “ 1 ”
1 6
N o f u n c t i o n b i t
( d o n o t w r i t e t o “ 1 ” )
( d o n o t w r i t e t o “ 0 ” )
P W 6
S A D 5
B S E L 0
S M 6
T R X
A C K
B I T
D 6
)
F u n c t i o n b i t
P W 5
S A D 4
1 0 B I T
M O D E
S M 5
F A S T
P 5 5
P 5 5
S E L
S A D
D 5
B B
B i t a l l o c a t i o n
P W 4
S A D 3
C C R 4
P N 4
A L S
S E L
P I N
P 5 4
P 5 4
D 4
0
P W 3
S A D 2
C C R 3
S M 3
E S O
P N 3
S E L
P 5 3
P 5 3
P 6 3
D 3
A L
1
P W 2
S A D 1
A A S
C C R 2
P N 2
B C 2
S M 2
S E L
P 5 2
P 5 2
P 6 2
D 2
1
C C R 1
P 3 1 D P 3 0 D
P 4 1 D P 4 0 D
P W 1
S A D 0
P N 1
A D 0
B C 1
S M 1
P 4 1 P 4 0
P 6 1 P 6 0
D 1
0
1
with ON-SCREEN DISPLAY CONTROLLER
R B W
C C R 0
P W 0
L R B
S M 0
B C 0
P N 0
D 0
1
0
b 0
MITSUBISHI MICROCOMPUTERS
b 7
?
1
0
0
0
0
0
0
S t a t e i m m e d i a t e l y a f t e r r e s e t
S t a t e i m m e d i a t e l y a f t e r r e s e t
: “ 1 ” i m m e d i a t e l y a f t e r r e s e t
: “ 0 ” i m m e d i a t e l y a f t e r r e s e t
: I n d e t e r m i n a t e i m m e d i a t e l y
a f t e r r e s e t
0
0
0
0
0
M37212EFSP/FP
0
0
0
?
?
0
0
?
1
?
0 0
0 0
0 0
0 0
0 0
0 F
0 F
0 0
0 0
0 0
0 0
0 0
0 0
?
?
?
?
?
?
?
?
?
?
?
?
?
?
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
0
0
?
0
?
0
?
?
?
?
0
0
?
?
?
Rev. 1.0
0
?
?
?
?
b 0