M37212 Mitsubishi, M37212 Datasheet - Page 109

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

Rev. 1.0
Border Selection Register
b7 b6 b5 b4 b3 b2 b1 b0
C o l o r R e g i s t e r i
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
to
1
3
7
B
0
2
Border selection register (MD) [Address 00E5
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0.”
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
Block 1 OUT1 output
border selection bit (MD10)
Block 2 OUT1 output
border selection bit (MD20)
N o t e s 1 : W h e n b i t 5 = “ 0 ” a n d b i t 4 = “ 1 , ” t h e r e i s o u t p u t s a m e a s a c h a r a c t e r o r
B
0
1
2
3
4
5
6
7
C o l o r r e g i s t e r i ( C O i ) ( i = 0 t o 3 ) [ A d d r e s s e s 0 0 E 6
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
O U T 1 s i g n a l o u t p u t c o n t r o l b i t
( C O i 5 ) ( S e e n o t e s 1 , 2 )
B s i g n a l o u t p u t s e l e c t i o n
b i t ( C O i 1 )
G s i g n a l o u t p u t s e l e c t i o n
b i t ( C O i 2 )
R s i g n a l o u t p u t s e l e c t i o n
b i t ( C O i 3 )
B s i g n a l o u t p u t ( b a c k g r o u n d )
s e l e c t i o n b i t ( C O i 4 ) ( S e e n o t e 1 )
G s i g n a l o u t p u t ( b a c k g r o u n d )
s e l e c t i o n b i t ( C O i 6 ) ( S e e n o t e 1 )
R s i g n a l o u t p u t ( b a c k g r o u n d )
s e l e c t i o n b i t ( C O i 7 ) ( S e e n o t e 2 )
N o t h i n g i s a s s i g n e d . T h i s b i t i s a w r i t e d i s a b l e b i t .
W h e n t h i s b i t i s r e a d o u t , t h e v a l u e i s “ 0 . ”
2 : W h e n o n l y b i t 7 = “ 1 ” a n d b i t 5 “ 0 , ” t h e r e i s o u t p u t f r o m p i n O U T 2 .
Name
b o r d e r o u t p u t f r o m p i n O U T 1 .
D o n o t s e t b i t 5 = “ 0 ” a n d b i t 4 = “ 0 . ”
N a m e
@
0 : Same output as R, G, B is output
1 : Border output
0 : Same output as R, G, B is output
1 : Border output
Functions
16
0 : N o c h a r a c t e r i s o u t p u t
1 : C h a r a c t e r i s o u t p u t
0 : N o c h a r a c t e r i s o u t p u t
1 : C h a r a c t e r i s o u t p u t
0 : N o c h a r a c t e r i s o u t p u t
1 : C h a r a c t e r i s o u t p u t
0 : N o b a c k g r o u n d c o l o r i s o u t p u t
1 : B a c k g r o u n d c o l o r i s o u t p u t
0 : C h a r a c t e r i s o u t p u t
1 : B l a n k i s o u t p u t
0 : N o b a c k g r o u n d c o l o r i s o u t p u t
1 : B a c k g r o u n d c o l o r i s o u t p u t
0 : N o b a c k g r o u n d c o l o r i s o u t p u t
1 : B a c k g r o u n d c o l o r i s o u t p u t
]
with ON-SCREEN DISPLAY CONTROLLER
F u n c t i o n s
1 6
MITSUBISHI MICROCOMPUTERS
t o 0 0 E 9
Addresses 00E6
1 6
]
Indeterminate
Indeterminate
M37212EFSP/FP
After reset R W
0
0
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
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
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
I n d e t e r m i n a t e
A f t e r r e s e t R W
Address 00E5
R W
R —
R W
R —
0
16
R —
R W
R W
R W
R W
R W
R W
R W
to 00E9
109
16
16