Description
TTP255 MCU is an easy-used 4-bit CPU base microcontroller.
Features
- Dual RISC 4-bit CPU cores 2. Total 26 crucial instructions and two addressing mode 3. Most instructions need 1 word and 1 machine cycle(2 system clocks)
except read table instruction(RTB) 4. advance CMOS process 5. Working memory with 4K.
- 16 program ROM and 256.
- 4 SRAM 6. 4-level stacks for CPUA (+4 stacks for CPUB) 7. Operating voltage: 2.0V~5.5V 8. System operating frequency: (at VDD=5V )
. High speed system oscillator (OSCH): Resonator mode: 400KHz~8MHz RC mode: 150KHz~4MHz Built-in RC.