M37212 Mitsubishi, M37212 Datasheet - Page 116

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

116
R O M C o r r e c t i o n E n a b l e R e g i s t e r
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
0
0
2 , 3 F i x t h e s e b i t s t o “ 0 . ”
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
t o
B
5 , 6
0
1
4
7
R O M c o r r e c t i o n e n a b l e r e g i s t e r ( R C R ) [ A d d r e s s 0 2 1 B
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
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 “ 0 . ”
V e c t o r 1 e n a b l e b i t ( R C 0 )
V e c t o r 2 e n a b l e b i t ( R C 1 )
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 . ”
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
I N
) / 4 0 9 6 i n t e r r u p t
N a m e
N a m e
0 : D i s a b l e d
1 : E n a b l e d
0 : D i s a b l e d
1 : 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
i n d e t e r m i n a t e
A f t e r r e s e t
]
M37212EFSP/FP
1 6
0
0
0
0
0
0
A f t e r r e s e t
]
Addresses 021B
0
0
0
0
R W
R W
R W
R W
R
R W
R
R –
Address 00FF
W
W
R W
R W
R W
R W
R —
Rev. 1.0
16
16