1. Features

? 8bits micro-controller with Pipe-line structured 8051 compatible instruction set

? Flash ROM: 16K Bytes

? RAM: internal 256 Bytes, external 256 Bytes,LCD RAM 19 Bytes

? EEPROM-like: 1K Bytes

? Operation Voltage:

VDD = 2V - 5.5V, fOSC = 2MHz - 12MHz

? Oscillator (code option)

- Crystal oscillator: 2MHz - 12MHz

- Ceramic oscillator: 2MHz - 12MHz

- Internal RC: 12MHz

? 30 CMOS bi-directional I/O pins

? 8 Large-current drive ports

? Built-in pull-up resistor for input pin

? One 12-bit PWM

? Four 16-bit timer/counters T2, T3,T4 and T5

? Powerful interrupt sources:

- Timer2, 3, 4, 5

- INT2, 3

- INT40, INT41, INT42, INT43

- ADC, SCM, LPD, EUART

- PWM

? EUART

? 8channels 10-bits Analog Digital Converter (ADC), with comparator function built-in

? Buzzer

? LED Driver

- 8 COM X 5 SEG (1/8 DUTY)

- 4 COM X 5 SEG (1/4 DUTY)

? LCD Driver

- 8 COM X 10 SEG (1/8 DUTY, 1/4 BIAS)

- 4 COM X 10 SEG (1/4 DUTY, 1/3 BIAS)

? Low Voltage Reset (LVR) function (enabled by code option)

- LVR voltage level 1: 4.3V

- LVR voltage level 2: 2.1V

? CPU Machine cycle: 1 oscillator clock

? Watch Dog Timer (WDT)

? Warm-up Timer

? Support Low power operation modes:

- Idle Mode

- Power-Down Mode

? Flash Type

? Package: LQFP32