SH79F0819中文资料中颖电子数据手册PDF规格书

1. Features

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

 Flash ROM: 8K Bytes

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

 EEPROM-like: 1K Bytes

 Operation Voltage:

fOSC = 32.768kHz - 12.3MHz, VDD = 2V - 5.5V

 Oscillator (code option)

- Crystal oscillator: 32.768kHz

- Crystal oscillator: 2MHz - 12.3MHz

- Ceramic oscillator: 2MHz - 12.3MHz

- Internal RC: 12.3MHz (±2)/128K

 26 CMOS bi-directional I/O pins

 Built-in pull-up resistor for input pin

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

 One 12-bit PWM

 Powerful interrupt sources:

- Timer2, 3, 4, 5

- INT2, 3

- INT40, INT41, INT42, INT43

- ADC, EUART, SCM, LPD

- PWM

 EUART0

 6channels 10-bits Analog Digital Converter (ADC), with comparator function built-in

 Buzzer

 LED driver:

- 4 X 8 dots (1/4 duty)

 LCD driver:

- 4 X 12 dots (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: SOP28/TSSOP28