ICM7244 Datasheet, PDF (8/13 Pages) Intersil Corporation – 8-Character, Microprocessor Compatible, 8-Character, Microprocessor Compatible,

Typical Applications
ICM7244
8 CHARACTERS
8 CHARACTERS
RRI
HD6402
UART
RBR8
RBR7
+5V
CHAR
SEG
CLR
CS
SEN
ICM7244
WR
D0 - D5
CS
DISP
FULL
DRR
RBR1 - RBR6
DR
6 BIT BUS
+5V
+5V
20k
OUT _V⁺
TR
D0 - D5
CS
CS WR
SEN
ICM7244
DISP
ICL7555
FULL
DELAY
TH
CLR
CHAR
SEG
200pF
CHAR
CLR
SEG
CS
SEN
ICM7244
WR
D0 - D5
CS
DISP
FULL
ETC.
+5V
D0 - D5
CS
CS WR
SEN
ICM7244
DISP
FULL
CLR
CHAR
SEG
ETC.
8 CHARACTERS
8 CHARACTERS
FIGURE 5. DRIVING TWO ROWS OF CHARACTERS FROM A SERIAL INPUT
8
FN6675.1
January 22, 2009