Sharp MZ-3500 Personal Computer User Manual


 
(2)
640 x 400
dots display mode
Option
I
(48Kbyte)
#4000
16
bits
structure
# 3 KKK
*0000
Option
II
(96K byte)
16
bits
structure
(
BFFF
#8000
#4000
#0000
16K
16K
#3FFF
#0000
#3FFF
#0000
M
Z
3500
B/W:
1
frame
Color:
1
frame
Color
can be
i
designated
for
sach
character.
16K
B/W:
3
frames
Color:
1
frame
16bit
16bit
16bit
16K
16bit
5)
Synchronize signal timing
(1)
For 640 x 200
dots
display
mode
fH =
15.87kHz
fV
= 60 Hz
X
: Y - 1 : 2
Dot
clock (OD)
2XCCLK
Horizontal display
time
HFP
HS
HBP
Vertical
display
time
VFP
VS
VBP
GDC-1
(80
digits)
Character
display
(40
digits)
(16MHz)
(
8MHz)
(4MHz)
<2MHz>
40MS
?A«
6>js
10/js
1
2.6ms
1.2ms
1 ms
1.8ms
GDC-2
8
bits
16MHz
4MHz
-
•^(14 Chr.)
(1?Chr
)
(tREF-0.8ms)
-
(20
Chr.)
-
-
-
-
graphic)
16
bits
16MHz
2MHz
-
10MS
5^s
(tREF
=
1.6ms)
8ns
-
j
-
-
Total
rasters:
261
rasters
Display
raster:
200
rasters
—-1 r~-
•—n.