Description
TTP258 MCU is an easy-used 4-bit CPU base microcontroller.
Features
- s:
1. Tontek RISC 4-bit CPU core 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 1984.
- 16 program ROM and 144.
- 4 SRAM 6. 2-level stacks 7. Operating voltage:
5.5V~3.1V (LDO ON) 5.5V~2.5V (LDO OFF LVR ON) 5.5V~2.2V (LDO OFF LVR OFF) 8. System operating frequency: (at VDD=5V ) . High-speed system oscillator (OSCH):
Built-in RC osci.