CAS LP-II - System Diagrams; System Block Diagram

17 Diagr ams
60
17.1 System Block Diagram
CPU
(Scale)
A/D
Converter
PPI
Static
RAM
EPROM
Flash
Memory
Real
Time
Clock
Display
CPU
(Printer)
Chip
Selector
Address
/Data bus
Control
Non
-volatile
Control
EE
-PROM
RS-232
Driver
Key
Scan
Decoder
Step
Motor
Driver
TPH
Interrupt
Sensor
Peel off
Sensor
DC
Motor
Chip
Selector
EPROM
Static
RAM
Address
/Data bus
Control
system block diagram