M37212 Mitsubishi, M37212 Datasheet - Page 114

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

114
I n t e r r u p t R e q u e s t R e g i s t e r 1
C P U M o d e R e g i s t e r
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
1
1
1
1
1
0
0
0
B
1
2
3
4
5
6 M u l t i - m a s t e r I
7
N o t e : T h i s b i t i s s e t t o “ 1 ” a f t e r t h e r e s e t r e l e a s e .
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
3 t o 7
I n t e r r u p t r e q u e s t r e g i s t e r 1 ( I R E Q 1 ) [ A d d r e s s 0 0 F C
0 , 1
: “ 0 ” c a n b e s e t b y s o f t w a r e , b u t “ 1 ” c a n n o t b e s e t .
B
2
C P U m o d e r e g i s t e r ( C M ) [ A d d r e s s 0 0 F B
T i m e r 1 i n t e r r u p t
r e q u e s t b i t
T i m e r 2 i n t e r r u p t
r e q u e s t b i t
i n t e r r u p t r e q u e s t b i t ( I I C R )
I N T 3 e x t e r n a l i n t e r r u p t
r e q u e s t b i t ( I T 3 R )
T i m e r 3 i n t e r r u p t
r e q u e s t b i t
T i m e r 4 i n t e r r u p t
r e q u e s t b i t
O S D i n t e r r u p t r e q u e s t
b i t
V
r e q u e s t b i t
S Y N C
S t a c k p a g e s e l e c t i o n
b i t ( C M 2 ) ( S e e n o t e )
F i x t h e s e b i t s t o “ 0 . ”
F i x t h e s e b i t s t o “ 1 . ”
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
( O S D R )
i n t e r r u p t
N a m e
N a m e
2
C - B U S i n t e r f a c e
( T M 1 R )
( T M 2 R )
( T M 3 R )
( T M 4 R )
( V S C R )
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : N o i n t e r r u p t r e q u e s t i s s u e d
1 : I n t e r r u p t r e q u e s t i s s u e d
0 : 0 p a g e
1 : 1 p a g e
F u n c t i o n s
F u n c t i o n s
with ON-SCREEN DISPLAY CONTROLLER
1 6
]
MITSUBISHI MICROCOMPUTERS
1 6
I n d e t e r m i n a t e
I n d e t e r m i n a t e
A f t e r r e s e t
]
A f t e r r e s e t R W
M37212EFSP/FP
1
0
0
0
0
0
0
0
0
Addresses 00FC
R W
R W
R W
R W
Address 00FB
R
R
R
R
R
R
R
R
Rev. 1.0
16
16