EM78P5830AD中文资料A/D MCU数据手册Elan规格书

描述 Description

The EM785830AD is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. There are 16K x 13 bits Memory within it. This integrated single chip has an on_chip watchdog timer (WDT), program ROM, data RAM, LCD driver, programmable real time clock/counter, internal interrupt, power down mode, built-in three-wire SPI, dual PWM(Pulse Width Modulation), 6-channel 10-bit A/D converter and tri-state I/O.

特性 Features

CPUOperating voltage : 2.2V~5.5V at main CLK less then 3.58MHz. 
16k x 13 on chip Program Memory.
0.5k x 8 on chip data RAM
Up to 31 bi-directional tri-state I/O ports
12 level stack for subroutine nesting
8-bit real time clock/counter (TCC)
two 8-bit counters : COUNTER1 and COUNTER2
On-chip watchdog timer (WDT)
99.9% single instruction cycle commands
Three operating modes (Main clock can be programmed from 447.829K to 14.3MHz generated by internal PLL)
Input port interrupt function
12 interrupt source, 4 external, 8 internal
Dual clocks operation (Internal PLL main clock , External 32.768KHz)
SPI
Serial Peripheral Interface (SPI) : a kind of serial I/O interface
Interrupt flag available for the read buffer full or transmitter buffer empty.
Programmable baud rates of communication
Three-wire synchronous communication. (shared with IO)
PWM
Dual PWM (Pulse Width Modulation) with 10-bit resolution
Programmable period (or baud rate) 
Programmable duty cycle
ADC
Operating : 2.5V°5.5V
6-channel 10-bit successive approximation A/D converter
Internal (VDD) or external reference
POR
Power-on voltage detector reset
LCD
Common driver pins : 4
Segment driver pins : 13
1/3 bias
1/4 duty, 1/2 duty
16 Level LCD contrast control by software
PACKAGE
EM785830ADQ, EM78P5830DQ, EM78P5830ADQ△ 44 pin QFP