FEATURES1. MTP: 2K x 14 bits MTP ROM (Support ISP uses 5 wires)
2. RAM: 184 x 8 bits
3. STACK: 6 Levels
4. I/O Ports: Three bit-programmable I/O ports (Max. 17 pins)
5. Two Independent Timers
. Timer0
- 8-bit Timer0 with divided by 1~256 pre-scale option / auto-reload / counter / interrupt / stop function
. Timer1
- 8-bit Timer1 with divided by 1~256 pre-scale option / auto-reload / interrupt / stop function
6. One 8-bit PWM0 with pre-scale / period-adjustment / clear and hold function / positive-negative-output function
7. 14-channel Touch Key
. 1~8 Key H/W auto scan, upper / lower boundary adjustable for each key
. Interrupt / Wake-up CPU while key is pressed (H/W auto mode)
. Interrupt while Touch Key is end of conversion (S/W manual mode)
8. Specific purpose slave I2C interface with interrupt function
9. Software controlled COM0~3 LCD driver with 1/2 bias
10. PA0~PA6, PB6~PB7, PD7 individual pin low level wake up
11. System Oscillation Sources (Fsys)
. Fast-clock
- FIRC (Fast Internal RC) : 1 / 2 / 4 MHz
. Slow-clock
- SIRC (Slow Internal RC) : 2.1 / 4.2 / 8.5 / 17 KHz @ VDD = 3V
12. Power Saving Operation Modes
. FAST Mode: Fast-clock keeps CPU running
. SLOW Mode: Fast-clock stops, Slow-clock keeps CPU running
. IDLE Mode: Fast-clock and CPU stop, Wake-up Timer or Auto Touch Key keep running
. STOP Mode: All Clocks Stop, Wake-up Timer and Auto Touch Key Stop
13. Dual System Clock
. FIRC + SIRC
14. Reset Sources
. Power On Reset
. Watchdog Reset
. Low Voltage Reset
. External pin Reset
15. 2-Level Low Voltage Reset: 1.9V / 2.2V (can be disabled)
16. Operation Voltage: Low Voltage Reset Level to 4.2V
. Fsys = 2 MHz, 1.3V ~ 4.2V
. Fsys = 4 MHz, 1.5V ~ 4.2V
17. Operating Temperature Range: -40*C to +85*C
18. Interrupts
. Three External Interrupt pins
- Two pin is falling edge triggered
- One pin is rising or falling edge triggered
. Timer0 / Timer1 / Wake-up Timer Interrupt
. I2C Interrupt
. Touch Key Interrupt
19. Watchdog Timer (WDT) / Wake-up Timer (WKT)
. Clocked by built-in RC oscillator with 4 adjustable Reset / Interrupt time options
- VDD = 3V, WDT / WKT = 240 ms / 120 ms / 60 ms / 30 ms
. Watchdog timer can be disabled / enabled in Power-down mode
20. I/O Port Modes
. Open-Drain Output
. CMOS Push-Pull Output
. Schmitt Trigger Input with pull-up resistor option
21. Instruction set: 36 Instructions
22. Package Types:
. 20-pin DIP (300 mil)
. 20-pin SOP (300 mil)
. 20-pin SSOP (150 mil )
. 20-pin QFN (4x4x0.75-0.5mm)
. 16-pin DIP (300 mil)
. 16-pin SOP (150 mil)
23. Supported EV board on ICE
. EV board: EV8206