TTP259
Overview
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.
- Tontek RISC 4-bit CPU core
- Total 26 crucial instructions and two addressing mode
- Most instructions need 1 word and 1 machine cycle(2 CPU clocks) except read table instruction(RTB)
- Advance CMOS process
- Working memory with 4032*16 program ROM and 384*4 SRAM 6. 4-level stacks
- Operating voltage: 2.4V~5.5V(LVR=2.2V); 3.3V~5.5V(LVR=3.0V);
- 2V~5.5V(LVR OFF)
- 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)
- Provide 7 IO+16 touch pad or 23 general programmable IO IO port built-in key wake-up feature enable by software setting Provide external interrupt inputs Provide internal signal outputs, like PWM
