-
MZ-5600
14. DISPLAY INTERFACE
14-1
Display interface functions
The
MZ-5500 contains a large video RAM
space
and
four
integral display control
devices
to
provide more powerful
display control features than those available on our
con-
ventional MZ
and
PC
series.
(1) Highlights
* Complete bit-map graphic display capacity.
* Integral graphic display controller, ILPD7220 con-
trols the display independently
of
the
CPU.
* Resolution available: 640 x 400, 640 x 200, 320 x
400, and 320 x 200 dots.
* Window controller (WDC) provides
for
up
to
four
multiwindow
displays
with
priority.
* Palette feature plus color
priority.
* In color mode, up
to
eight colors
can
be
specified
for
each
dot;
in monochrome mode, up
to
eight
gradations
can
be
specified.
* Up
to
eight colors
or
gradations
can
be
specified
for
the background
of
windows
and
borders outside
each
window (borders
are
not
available
on
the 400
raster model).
*
Large
VRAM
space
of
standard 96KB
and
extended
192KB, which
can
be
accessed
from both the
CPU
and
graphic display controller (GDC).
(2) Display specifications
Table
31
640x400
640x400
320x400
320x400
COlOR
MONO
COlOR
MONO
CHRO CHRO
Frames
vs.
I Standard/
1 3 2
6
memory size expansion
2 6
4 12
Table 32
640x200
640x200
320x200
320x:w6
COlOR
MONO
COlOR
MONO
CHRO
CHRO
Frames
vs.
I Standard/
2 6
4
12
memory size expansion 4
12 8
24
(3)
Usable
display type
Table 33
COlOR
B/W
640
x
400
MZ1D14/1018
MZ1013
320 x
400
MZ1D14/1D18
MZ1013
* Note MZ1D13: 400 raster,
12"
green
display
for
the MZ-5600
MZ1D14: 400 raster,
12"
color display
for
the MZ-5600
MZ1D18: 400 raster,
15"
color display
for
the MZ-5600
*
MZ1
007
or 08
for
the MZ-3500 cannot
be
used.
-54-
(4)
Synchronization timing
,
40.231./S
400
ra.ter
d i.play
,
..
-+-+
2.981./S
liS
I
I
,
29.81./s
I
,.
• •
,
VIDEO
I
~
18.02ms
I
I
......,........ 0.321./s
I
I
VS
,
I
16.09ms
I
l.37ms
.:
I I
:"
.,
I
,
VIDEO
I
1
I
68.6961./8
200
rllter
display
I'"
I I
7:
4
.
47
1./8
~
~
I
HS
,
,
44.6981./8
C
I-
-,
VIDEO
I
I
I-
16.688ms
++
0.19m8
VS
I
I
I
2.42ms
.'
I
12.739ms
I
i·
·1
I
,
I
I
I
I
VIDEO
Fig. 64
Table 34
1\
640
x
400
320
x
400
640
x
200
a 4.85J'S
5.03J'S
b
2.6
J'S
2.42J'S
I~
640 x
200
320
x
200
c
9.5
J'S
9.78J'S
d
5.03J'S 4.75J'S
Table 35 CLOCK
640
x
400
320
x
400
OOT CK 21.48 10.74
2 x
CClK
2.68 2.68
320
x 200
MZ1D13
OTHERS
MZ1014
OOT CK 10.74 7.16
2 x
CClK
2.68 1.79
Unit:
MHz
24.86KHz
55.49Hz
,
\o.J:ms
At
the pins
of
GOC
3.73J'S
3.73J'S
At
the pins
of
GOC
7.82J'S
6.70J'S
640
x 200
MZ1013
OTHERS
MZ1014
21.48
14.32
2.68 1.79
!
I
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