Clone Microcomputer IC Microchip PIC16C54A and take out the firmware from its memory, then copy it to other blank Microchip PIC16C54A:
Devices Included in this Data Sheet:
12-bit wide instructions
8-bit wide data path
Seven or eight special function hardware registers
Direct, indirect and relative addressing modes for data and instructions
Peripheral Features:
· 8-bit real time clock/counter (TMR0) with 8-bit programmable prescaler
· Power-On Reset (POR)
· Device Reset Timer (DRT)
Note:
The letter “s” used following the part numbers throughout this document indicate plural, meaning there is more
· Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation than one part variety for the indicated device.
· Programmable code-protection
High-Performance RISC CPU:
· Only 33 single word instructions to learn
· All instructions are single cycle (200 ns) except for program branches which are two-cycle
· Operating speed: DC – 20 MHz clock input DC – 200 ns instruction cycle
· Power saving SLEEP mode
· Selectable oscillator options:
– RC: Low-cost RC oscillator
– XT: Standard crystal/resonator
– HS: High-speed crystal/resonator
– LP: Power saving, low-frequency crystal
CMOS Technology:
· Low-power, high-speed CMOS EPROM/ROM technology
· Fully static design
· Wide-operating voltage and temperature range:
– EPROM Commercial/Industrial 2.0V to 6.25V
– ROM Commercial/Industrial 2.0V to 6.25V
– EPROM Extended 2.5V to 6.0V
– ROM Extended 2.5V to 6.0V
· Low-power consumption
– 15 µA typical @ 3V, 32 kHz
– < 0.6 µA typical standby current (with WDT disabled) @ 3V, 0°C to 70°C