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(Not used in Serial Mode)
RD/WR
E
CS
RS
Serial
Input
8-Bit
Bidirectional
Data Bus
+5 Vdc
Industrial Electronic Engineers, Inc.
Van Nuys, California
04/10/02
Anode
(Row)
Drivers
DC to DC
&
DC to AC
Voltage
Converter
Figure 3–2
Functional Block Diagram, Motorola Mode
SIZE
A
SCALE
Display Tube
Microcontroller
Logic Supply
Filament Supply
Anode/Grid Supply
CODE IDENT NO.
05464
N/A
N
REV
Grid
(Column)
Drivers
Control
Jumpers
(Not used in Serial Mode)
S036X2–XXX–XXXXX
SHEET
8 of 49
DIMMING
(Hardware)
RST
BUSY
BELL
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