M37212 Mitsubishi, M37212 Datasheet - Page 110

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

110
C R T P o r t C o n t r o l R e g i s t e r
CRT Control Register
b7 b6 b5 b4 b3 b2 b1 b0
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
Note: Display is controlled by logical product (AND) between the all-blocks display
to
B
1
2
3
6
7
0
0
1
2
3
4
5
6
7
B
CRT control register (CC) [Address 00EA
C R T p o r t c o n t r o l r e g i s t e r ( C R T P ) [ A d d r e s s 0 0 E C
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
Block 1 display control bit
(CC1)
Block 2 display control bit
(CC2)
P1
(CC7)
All-blocks display control
bit (CC0)
H
s w i t c h b i t ( H S Y C )
R / G / B o u t p u t p o l a r i t y s w i t c h
b i t ( R / G / B )
O U T 2 o u t p u t p o l a r i t y
s w i t c h b i t ( O U T 2 )
O U T 1 o u t p u t p o l a r i t y
s w i t c h b i t ( O U T 1 )
R s i g n a l o u t p u t s w i t c h b i t
( O P 5 )
G s i g n a l o u t p u t s w i t c h
b i t ( O P 6 )
B s i g n a l o u t p u t s w i t c h
b i t ( O P 7 )
control bit and each block control bit.
V
s w i t c h b i t ( V S Y C )
S Y N C
S Y N C
0
/OUT2 pin switch bit
i n p u t p o l a r i t y
i n p u t p o l a r i t y
Name
N a m e
(See note)
0 : All-blocks display off
1 : All-blocks display on
0 : Block 1 display off
1 : Block 1 display on
0 : Block 2 display off
1 : Block 2 display on
0 : P1
1 : OUT2
0 : P o s i t i v e p o l a r i t y i n p u t
1 : N e g a t i v e p o l a r i t y i n p u t
0 : P o s i t i v e p o l a r i t y i n p u t
1 : N e g a t i v e p o l a r i t y i n p u t
0 : P o s i t i v e p o l a r i t y o u t p u t
1 : N e g a t i v e p o l a r i t y o u t p u t
0 : P o s i t i v e p o l a r i t y o u t p u t
1 : N e g a t i v e p o l a r i t y o u t p u t
0 : P o s i t i v e p o l a r i t y o u t p u t
1 : N e g a t i v e p o l a r i t y o u t p u t
0 : R s i g n a l o u t p u t
1 : M U T E s i g n a l o u t p u t
0 : G s i g n a l o u t p u t
1 : M U T E s i g n a l o u t p u t
0 : B s i g n a l o u t p u t
1 : M U T E s i g n a l o u t p u t
0
16
]
Functions
F u n c t i o n s
with ON-SCREEN DISPLAY CONTROLLER
1 6
]
MITSUBISHI MICROCOMPUTERS
A f t e r r e s e t R W
After reset R W
M37212EFSP/FP
0
0
0
0
0
0
0
0
0
0
0
0
0
Addresses 00EC
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
Address 00EA
Rev. 1.0
16
16