CTM8B56E Description
CTM8B5X series is an EPROM based 8-bit microcontroller which employs a full CMOS technology enhanced with low-cost, high speed and high noise immunity. Watchdog Timer, RAM, EPROM, tri-state I/O port, power down mode, and real time programmable clock/counter are integrated into this chip. CTM8B5X contains 33 instructions, all are single cycle except for program branches which take two cycles.
CTM8B56E Key Features
- Total of 33 single word instructions
- The fast execution time may be 200ns for all single cycle instructions under 20MHz operating
- Operating voltage range: 2.3V ~ 6.5V
- 8-bit data bus
- 14-bit instruction word
- Four-level stacks
- 72 bytes for CTM8B57E
- Direct and indirect addressing modes for data accessing
- 8-bit real time clock/counter with 8-bit programmable prescaler
- Internal power-on Reset