| System Features |
| 1. |
1.5KW OTP program memory |
| 2. |
88 Bytes data RAM |
| 3. |
One hardware 16-bit timer |
| 4. |
Two hardware 8-bit timer with PWM generator |
| 5. |
Provide 1T 8x8 hardware multiplier |
| 6. |
Support fast wake-up |
| 7. |
14 IO pins |
| 8. |
Every IO pin can be configured to enable wake-up function u |
| 9. |
Band-gap circuit to provide 1.20V reference voltage, including 1 channel from internal band-gap reference voltage or 0.24*VDD |
| 10. |
Up to 12-channel 12-bit resolution ADC |
| 11. |
Operating voltage range: 2.2V ~ 5.5V |
| 12. |
Provide ADC reference high voltage: external input, internal VDD, Band-gap 1.20V, 4V, 3V, 2V |
| 13. |
Clock sources: External crystal oscillator，internal high RC oscillator and internal low RC oscillator |
| 14. |
Eight levels of LVR reset： 4.1V, 3.6V, 3.1V, 2.8V, 2.5V, 2.2V, 2.0V, 1.8V |
| 15. |
Four selectable external interrupt pins |
| |
|
| CPU Features |
| 1. |
One processing unit operationg mode |
| 2. |
86 powerful instructions |
| 3. |
Most instructions are 1T execution cycle |
| 4. |
Programmable stack pointer and adjustable stack level |
| 5. |
Direct and indirect addressing modes for data access. Data memories are available for use as an index pointer of Indirect addressing mode |
| 6. |
Separated IO space and memory space |