TONTEK TTP259
The device is also suitable for diverse simple applications in control appliance and consumer product.GENERAL DESCRIPTION
: 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. §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 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 2015/05/25 Page 1 of 81 Ver: 1.1 Preliminary TTP259 TonTouchTM 10.