TTP259 - TONTEK

TTP259 4-bit CPU base microcontroller

TTP259 MCU is an easy-used 4-bit CPU base microcontroller. It contains 4032-word ROM 384-nibble RAM time base timer/counter interrupt service IO control hardware PWM output IIC function LVR and touch pad feature for specified applications. The device is also suitable for diverse simple applications in control appliance and consumer product. § Features: 1.

Features

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 CPU clocks) except read table instruction(RTB) 4. Advance CMOS process 5. Working memory with 4032
*16 program ROM and 384
*4 SRAM 6. 4-level stacks 7. Operating voltage: 2.4V~5.5V(LVR=2.2V); 3.3V~5.5V(LVR=3.0V); 2.2V~5.5V(LVR OFF) 8. System operating frequency: (at VDD=5V) . High speed system oscillator (OSCH) — Built-in RC oscillator: 4MHz(typical) . Low speed peripheral oscillator (OSCL) — Built-in RC oscillator: 16KHz(typical) 9. Provide 7 IO+16 touc.