ICM7243_05 Datasheet, PDF (10/14 Pages) Intersil Corporation – 8-Character, Microprocessor-Compatible, LED Display Decoder Driver

Typical Applications (Continued)
8 CHARACTERS
ICM7243
8 CHARACTERS
8 CHARACTERS
8 CHARACTERS
P22
P21
80C35
P20
80C48
DB7
DB6
DB5 - DB0
WR
ICM7243A/B
CS A2 A1 A0 D0 - D5 WR
ICM7243A/B
CS A2 A1 A0 D0 - D5 WR
ICM7243A/B
CS A2 A1 A0 D0 - D5 WR
ICM7243A/B
CS A2 A1 A0 D0 - D5 WR
6 BIT BUS
FIGURE 10. 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 11. ICM7243A 16-SEGMENT CHARACTER FONT WITH DECIMAL POINT
10
FN3162.3
October 28, 2005