Intel MCS48 User Manual page 140

APPLICATION
EXAMPLES
CASH
DRAW
KEY
SWITCH
TOTALS
AUDIO INDICATOR
V
:>
v
8748/8048
PROM/ROM
RAM
I/O
TIMER
V
DATA
& STROBE
STEPPER MOTOR
CONTROL
PAPER ADVANCE
STATUS
Iz
MATRIX
PRINTER*
WITH PAPER
ADVANCE
7\
IZ
TO OPTIONAL
•
COMMUNICATIONS
INTERFACE
•
READER
•
STORE
AND FORWARD
8279
KEYBOARD
DISPLAY
SCAN LINES
iz
CASH REGISTER
KEYBOARD
•
NUMERIC
•
DEPT.
•
ITEM
•
TAX
•
ETC.
iz
FRONT AND
REAR DUAL
DISPLAY
SEVEN
SEGMENT
UK—
I
INDICATOR
LAMP MATRIX FOR
ILLUMINATED KEY TOPS
•DRUM PRINTER
MAY
BE USED.
DRUM
PRINTER REQUIRES
MORE
OUTPUTS WHICH CAN
BE
OBTAINED
FROM AN EXPANDER
DEVICE.
LOW
COST
POINT
OF SALE TERMINAL
5-20