TC7109 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'TC7109' PDF : 30 Pages View PDF
TC7109/A
Converter Select
Converter Select
Converter Select
GND
GND
GND
MODE
CE/LOAD
B9 - B12
POL, OR
Analog In
TC7109A
B1 - B8
RUN/HOLD
HBEN
LBEN
MODE CE/LOAD
6
B9 - B12
POL, OR
TC7109A
8
Analog In
B1 - B8
+5V
RUN/HOLD
HBEN
LBEN
MODE CE/LOAD
6
B9 - B12
POL, OR
TC7109A
8
Analog In
B1 - B8
+5V
RUN/HOLD
HBEN
LBEN
6
8
+5V
FIGURE 4-2:
Byte Select Flags
Three-Stating Several TC7109As to a Small Bus
Address Bus
Control Bus
Data Bus
GND
Analog In
GND
MODE CE/LOAD
B9 - B12
POL, OR
RUN/HOLD
TC7109A B1 - B8
STATUS
HBEN LBEN
6
+5V
8
RD WR D7 - D0 A0 - A1
CS
PA5 - PA0
μPD8255A
(Mode 0)
PB7 - PB0
See Text PC5
μPD8748H/49H
FIGURE 4-3:
Full Time Parallel Interface to μPD8748H/494 Microcontrollers
DS21456C-page 18
© 2006 Microchip Technology Inc.
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