FEATURES1. ROM: 2K x 14 bits MTP ROM with Page Locker function
2. RAM: 176 x 8 bits
3. STACK: 6 Levels
4. I/O port: One Bit-programmable I/O port (Max. 6 pins)
5. 2 Independent Timers
. Timer0
- 8-bit timer with divided by 1~256 pre-scale option/auto-reload/counter/interrupt/stop function
. Timer1
- 8-bit timer with divided by 1~256 pre-scale option/auto-reload/interrupt/stop function
6. PWM: One 8-bit PWM0 with pre-scale/period-adjustment function
7. 4-channel Touch Key (TM57M5526C only)
. 1~2 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)
. ATK with 4 adjustable scan interval time
37.5 ms/75 ms/150 ms/300 ms @VDD=3V, 26 ms/52 ms/104 ms/208 ms @VDD=5V
. Internal built-in reference capacitor
8. System Oscillation Sources (Fsys)
. Fast-clock
- FIRC (Fast Internal RC): 0.5/2/4 MHz (can be trimmed)
. Slow-clock
- SIRC (Slow Internal RC): 5/20/40/80 KHz @VDD=5V
9. Dual System Clock
. FIRC + SIRC
10. Power Saving Operation Mode
. FAST Mode: Slow-clock can be disabled or enabled, Fast-clock keeps CPU running
. SLOW Mode: Fast-clock can be disabled or enabled, Slow-clock keeps CPU running
. IDLE Mode: Fast-clock and CPU stop. Slow-clock or Wake-up Timer keep running
. STOP Mode: All Clocks stop, Wake-up Timer stop
11. Reset
. Power On Reset
. Watchdog Reset
. Low Voltage Reset
. External pin Reset
12. 2-Level Low Voltage Reset: 1.7V/2.4V/3.7V (Can be disabled)
LVR
============================
Freq 1.7V 2.4V 3.7V Disable
===== ===== ===== ===== =======
2 MHz V V V V
4 MHz X V V V
If LVR=Disable, VDD power-on must exceed the lowest LVR (~1.7V@25*C)
13. Operation Voltage: Low Voltage Reset Level to 5.5V
. Fsys=2 MHz, 1.5V ~ 5.5V, VDD power-on must exceed the lowest LVR (~1.7V@25*C)
. Fsys=4 MHz, 1.8V ~ 5.5V
14. Operating Temperature Range:
. Fsys=2 MHz, -40*C to +85*C
. Fsys=4 MHz, -40*C to +75*C
15. Interrupt
. Two External Interrupt pins:
- One pin is falling edge triggered
- One pin is rising or falling edge triggered
. TM0, TM1, Wake-up Timer, Touch Key (TM57M5526C only) Interrupt
16. Wake-up Timer (WKT)
. Clocked by built-in RC oscillator with 4 adjustable interrupt times
37.5 ms/75 ms/150 ms/300 ms @VDD=3V, 26 ms/52 ms/104 ms/208 ms @VDD=5V
17. Watchdog Timer (WDT)
. Clocked by built-in RC oscillator with 4 adjustable reset times
. 75 ms/150 ms/300 ms/600 ms @VDD=3V, 52 ms / 104 ms/208 ms/416 ms @VDD=5V
. Watchdog timer can be disabled/enabled in Power-down mode
18. I/O Port
. CMOS Output
. Open-Drain Output
. Schmitt Trigger Input with/without pull-up resistor
19. PA0 and PA2 individual pin change wake up
20. PA3 and PA4 with High Sink and Drive ability
21. Page Locker Size: 512W/640W/768W …./1792W by 128 words step
22. Support 5-wire program
23. Instruction set: 39 Instructions
24. Package Types:
. 8-pin DIP (300 mil)
. 8-pin SOP (150 mil)
. SOT23-6
25. Supported EV Board on ICE
. EV Board: EV8209