Intel MCS48 User Manual page 139

APPLICATION
EXAMPLES
PRINTER
POS.
DRUM
PRINTER*
RDY/BSY'
•SEIKO =101
PORT
1
8048
BUS
7^
DATA
IN
OR
8080
INTERNAL BUS
8048
INTERFACE
TO
DRUM
PRINTER
/
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/
1000 PULSE/GAL.
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MP
DLE
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RD
8048
PROG
PORT
2
PORT
1
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SCANNED
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FUEL
1
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2
3
4
9 9
9.
9
9
9 9
9.9
VALVES
FUEL
TYPE
/
ROTARY
PRICE
/
'*
PRICE
VOLUME
SCAN
LI
NES
MCS-48™
GAS PUMP
5-19