em78p5830aa ELAN Microelectronics Corp, em78p5830aa Datasheet - Page 4

• Manufacturer Part Number: em78p5830aa
• Description: 8-bit Micro-controller 8-bit Micro-controller
• Manufacturer: ELAN Microelectronics Corp

I. General Description
are 16Kx13 bits ROM within it.
clock/counter, internal interrupt, power down mode, 4-channel 10-bit A/D converter, two channel PWM output, SPI and
tri-state I/O.
II. Feature
III. Application
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* This specification is subject to be changed without notice.
CPU
SPI
PWM
ADC
POR
PACKAGE
The EM785830AA is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. There
This integrated single chip has an on_chip watchdog timer (WDT, data RAM, programmable real time
General products
·
• 16k x 13 on chip Program Memory
• 0.5k x 8 on chip data RAM
• Up to 21 bi-directional tri-state I/O ports(4 shared with AD input; 1 shared with external interrupt input )
• 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
• Four modes (Main clock can be programmed from 447.829k to 14.3MHz generated by internal PLL)
• 7 level Normal mode frequency : 447.8K , 895.7K , 1.79M , 3.58M , 7.16M , 10.75M and 14.3MHz.
• Input port interrupt function
• Dual clocks operation (Internal PLL main clock , External 32.768KHz)
• 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)
• Dual PWM (Pulse Width Modulation) with 10-bit resolution
• Programmable period (or baud rate)
• Programmable duty cycle
Operating voltage : 2.2V~5.5V at main CLK less then 3.58MHz.
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Operating : 2.5V∼5.5V
4 channel 10-bit successive approximation A/D converter
Internal (VDD) or external reference
Power-on voltage detector reset
EM78P5830AM, EM78P5830AAM, EM785830AAM
EM78P5830AP, EM78P5830AAP, EM785830AAP
Operating Voltage(min)
Mode
Sleep mode
Green mode
Normal mode
Main CLK(Hz)
CPU status
Turn off
Turn on
Turn on
Under 3.58M
2.2
Main clock
Turn off
Turn off
Turn on
7.16M
2.5
32.768kHz clock status
Turn off
Turn on
Turn on
2
28 pin PDIP
28 pin SOP
10.74M
3
14.3M
3.6
8-bit Micro-controller
12/1/2004 V1.6
EM785830AA