ICM7244 データシートの表示（PDF） - Intersil
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ICM7244 Datasheet PDF : 13 Pages
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Typical Applications (Continued)
8 CHARACTERS
ICM7244
8 CHARACTERS
8 CHARACTERS
8 CHARACTERS
P22
P21
80C35
P20
80C48
DB7
DB6
DB5 - DB0
WR
ICM7244
CS A2 A1 A0 D0 - D5 WR
ICM7244
CS A2 A1 A0 D0 - D5 WR
ICM7244
CS A2 A1 A0 D0 - D5 WR
ICM7244
CS A2 A1 A0 D0 - D5 WR
6 BIT BUS
FIGURE 8. RANDOM ACCESS 32-CHARACTER DISPLAY IN A 80C48 SYSTEM
Display Font and Segment Assignments
a1
a2
f hi j b
g1
g2
eml k c
d2
d1
DP
00
01
D5, D4 1 0
11
D3 0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2 0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1 0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D0 0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
FIGURE 9. 16-SEGMENT CHARACTER FONT WITH DECIMAL POINT
10
FN6675.1
January 22, 2009
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