M37212 Mitsubishi, M37212 Datasheet - Page 22

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

Fig. 8.3.4 Interrupt Control Register 1
Fig. 8.3.5 Interrupt Control Register 2
22
I n t e r r u p t C o n t r o l R e g i s t e r 1
I n t e r r u p t C o n t r o l R e g i s t e r 2
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
0
0
0
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
B
5 , 6
0 T i m e r 1 i n t e r r u p t
1 T i m e r 2 i n t e r r u p t
2 T i m e r 3 i n t e r r u p t
3
4 O S D i n t e r r u p t e n a b l e b i t
5 V
6
7
I n t e r r u p t c o n t r o l r e g i s t e r 1 ( I C O N 1 ) [ A d d r e s s 0 0 F E
7
B
0 I N T 1 e x t e r n a l i n t e r r u p t
1 I N T 2 e x t e r n a l i n t e r r u p t
2 S e r i a l I / O i n t e r r u p t
3
4 f ( X
I n t e r r u p t c o n t r o l r e g i s t e r 2 ( I C O N 2 ) [ A d d r e s s 0 0 F F
e n a b l e b i t ( T M 1 E )
e n a b l e b i t ( T M 2 E )
e n a b l e b i t ( T M 3 E )
T i m e r 4 i n t e r r u p t
e n a b l e b i t ( T M 4 E )
( O S D E )
b i t ( V S C E )
M u l t i - m a s t e r I
i n t e r r u p t e n a b l e b i t ( I I C E )
I N T 3 e x t e r n a l i n t e r r u p t
e n a b l e b i t ( I T 3 E )
e n a b l e b i t ( I T 1 E )
e n a b l e b i t ( I T 2 E )
e n a b l e b i t ( S 1 E )
F i x t h i s b i t t o “ 0 . ”
e n a b l e b i t ( M S E )
F i x t h e s e b i t s t o “ 0 . ”
N o t h i n g i s a s s i g n e d . T h e s e b i t s a r e w r i t e d i s a b l e b i t s . W h e n
t h e s e b i t s a r e r e a d o u t , t h e v a l u e s a r e “ i n d e t e r m i n a t e . ”
S Y N C
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
I N
) / 4 0 9 6 i n t e r r u p t
i n t e r r u p t e n a b l e
N a m e
N a m e
2
C - B U S i n t e r f a c e
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
0 : I n t e r r u p t d i s a b l e d
1 : I n t e r r u p t e n a b l e d
F u n c t i o n s
F u n c t i o n s
with ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
1 6
A f t e r r e s e t
1 6
]
i n d e t e r m i n a t e
M37212EFSP/FP
A f t e r r e s e t
]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R W
R W
R W
R W
R W
R W
R W
R W
R
W
R W
R W
R W
R W
R
R W
R
R –
W
W
Rev. 1.0