M35053 Datasheet, PDF (24/47 Pages) Mitsubishi Electric Semiconductor – SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

MITSUBISHI MICROCOMPUTERS
M35053-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
(3) Encode data output
_
Control encode data (EDO) output by register D/V (address F316)
_
a) Register D/V (address F316)=“0”
Digital 3 value output
EDO
Clock run-in
magnify
H
start bit
character 1
character 2
VOH_a
VOM_a
VOL_a
LSB1
A
B
CD
MSB1
LSB2
E
MSB2
_
b) Register D/V (address F316)=“1”
Composite video signal output
EDO
VOH_b
VOM_b
VOL_b
magnify
H
A
B
CD
E
Symbol
Min.
A
—
B
—
C
—
D
—
E
—
H
—
VOH_a
—
(a) VOM_a
0.4
VOL_a
—
VOH_b
3.1
(b) _{VOM_b}
1.9
VOL_b
1.3
Typ.
(EHS+9)!
1/(fH!192 )g
6.5P
2P
1P
16P
1/fH
5.0
2.3
0
3.3
2.1
1.5
VDD : 5.0V, Ta : 25°C
Max.
Unit
—
µs
—
µs
—
µs
—
µs
—
µs
—
µs
—
V
4.0
V
—
V
3.5
V
2.3
V
1.7
V
1P=1/(fH!32)
fH : Horizontal synchronous frequency(MHz)
g It is possible to make a fine adjustment (EHS=16 to 31. 16 settings. in increments of 1/(fH ! 192))
by use of EHS (registers EHP4 to EHP0 of address F816).
(EHS 15 setting is forbidden.)
Fig. 14 Encode data output
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