ICL7109 Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
ICL7109 Datasheet PDF : 25 Pages
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ICL7109
GND
+5V
MODE RUN/HOLD
B9 - B12
POL, OR
6
ANALOG
IN
B1 - B8 8
HBEN
LBEN
CE/LOAD
74C42
A0 - A2
74C30
A15 - A10
R/W, VMA
ADDRESS DATA CONTROL
BUS BUS BUS
MC680X
OR
MCS650X
FIGURE 18. DIRECT ICL7109 - MC680X BUS INTERFACE
ADDRESS BUS
CONTROL BUS
DATA BUS
ANALOG
IN
B9 - B12
POL, OR
6
ICL7109
B1 - B8 8
CE/LOAD
SEND
RUN/HOLD
MODE
RD WR D7 - D0
PA7 - PA0
A0 - A1
CS
STBA
IBFA
PC4
PC5
PC6
PC7
8255
(MODE 1)
PC3
8008, 8080,
8085, 8048, ETC.
INTR
FIGURE 19. HANDSHAKE INTERFACE - ICL7109 TO 8048, 80/85
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