m35053 Renesas Electronics Corporation., m35053 Datasheet - Page 25

• Manufacturer Part Number: m35053
• Description: Screen Character And Pattern Display Controllers
• Manufacturer: Renesas Electronics Corporation.

(3) Encode data output
Control encode data (EDO) output by register D/V (address F3
Fig. 14 Encode data output
24
a)
b)
Register D/V (address F3
Digital 3 value output
Register D/V (address F3
Composite video signal output
_
_
EDO
EDO
VOH_b
VOM_b
VOL_b
VOH_a
VOM_a
VOL_a
(a)
(b)
It is possible to make a fine adjustment (EHS=16 to 31. 16 settings. in increments of 1/(f
by use of EHS (registers EHP4 to EHP0 of address F8
Symbol
VOH_a
VOM_a
VOH_b
VOM_b
A
B
C
D
E
H
VOL_a
VOL_b
16
16
)=“0”
)=“1”
A
A
_
Min.
0.4
1.9
3.1
1.3
—
—
—
—
—
—
—
—
Clock run-in
B
B
16
)
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
(EHS+9)
start bit
C
C
1/(fH 192 )
Typ.
6.5P
1/fH
D
D
16P
1P=1/(fH 32)
fH : Horizontal synchronous frequency(MHz)
5.0
2.3
3.3
2.1
1.5
LSB1
2P
1P
0
H
H
character 1
magnify
16
magnify
).
MSB1
E
E
MITSUBISHI MICROCOMPUTERS
Max.
LSB2
4.0
3.5
2.3
1.7
—
—
—
—
—
—
—
—
VDD : 5.0V, Ta : 25 C
M35053-XXXSP/FP
character 2
Unit
MSB2
V
V
V
V
V
V
s
s
s
s
s
s
H
192))