M37212 Mitsubishi, M37212 Datasheet - Page 54

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

Fig. 8.10.2 Block Diagram of OSD Circuit
54
D a t a b u s
1 2 d o t s ~1 6 d o t s ~2 5 6 c h a r a c t e r s
1 0 b i t s ~2 4 c h a r a c t e r s ~2 l i n e s
C l o c k f o r O S D
O S C 1 O S C 2
o s c i l l a t i o n
D i s p l a y
c i r c u i t
O S D R A M
O S D R O M
O S D C o n t r o l c i r c u i t
S h i f t r e g i s t e r
S h i f t r e g i s t e r
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
1 2 - b i t
1 2 - b i t
H
S Y N C
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
V
S Y N C
R
H o r i z o n t a l p o s i t i o n r e g i s t e r
V e r t i c a l p o s i t i o n r e g i s t e r
C h a r a c t e r s i z e r e g i s t e r
C o l o r r e g i s t e r
C R T c o n t r o l r e g i s t e r
C R T p o r t c o n t r o l r e g i s t e r
G
O u t p u t c i r c u i t
B
with ON-SCREEN DISPLAY CONTROLLER
C o n t r o l r e g i s t e r s f o r O S D
MITSUBISHI MICROCOMPUTERS
O U T 1
( a d d r e s s 0 0 E 0
( a d d r e s s e s 0 0 E 1
( a d d r e s s e s 0 0 E 4
( a d d r e s s e s 0 0 E 6
( a d d r e s s 0 0 E A
( a d d r e s s 0 0 E C
M37212EFSP/FP
O U T 2
1 6
1 6
1 6
)
)
)
1 6
1 6
1 6
, 0 0 E 2
)
t o 0 0 E 9
1 6
)
1 6
Rev. 1.0
)