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EM78870

8-BIT MICRO-CONTROLLER

General Description The EM78870 is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. Integrated onto a single chip are on_chip watchdog (WDT), RAM, ROM, programmable real time clock /counter, internal interrupt, power down mode, LCD driver, build-in KEY TONE clock gene

EMC

义隆电子

EM78870

LCD MCU

The EM78870 is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. Integrated onto a single chip are on-chip watchdog (WDT), RAM, ROM, programmable real time clock/counter, internal interrupt, power down mode, LCD driver, build-in KEY TONE clock generation, Programming Tone CPU\n• Operating voltage range: 2.2V~5.5V (Normal mode), 2.0V~5.5V (Green mode)\n• 32K x 13 on chip Program ROM\n• 2.5K x 8 on chip data RAM\n• 144 byte working register\n• Up to 51 bi-directional tri-state I/O ports (32 shared with LCD Segment pins)\n• IO with internal Pull high, wake-up and interr;

ELANTEC

EM78870产品属性

  • 类型

    描述

  • Status:

    Production

  • ProgramMemoryType:

    Mask

  • ProgramMemory(kWords):

    32

  • ProgramMemory(kBytes):

    52

  • RAM(Bytes):

    144

  • DataRAM(kBytes):

    2.5

  • Max.I/OPins:

    51

  • Max.PinCount:

    130

  • LCDType:

    R-Type

  • LCDCommon:

    24

  • LCDSegment:

    72

  • LCDDuty:

    1/8 / 1/9 / 1/16 / 1/24

  • LCDBias:

    1/4 / 1/5

  • LCDContrastControl:

    1 ~ 0.8 / VDD

  • LCDOutputDriver:

    V

  • ToneGen.:

    V

  • KeyToneOutput:

    4 kHz 2 kHz 1 kHz

  • KeyScan:

    16

  • SPI:

    V

  • Int VoltageReference(Volt.):

    16 levels

  • Number ofCMPInputs:

    3

  • CMPs:

    1

  • Watch DogTimer(WDT):

    V

  • Timer/Counter:

    8 bits x 3

  • ExternalInterrupts:

    8

  • InternalInterrupts:

    4

  • Power onVoltage Detect(POVD):

    V

  • Power onReset(POR):

    V

  • PLL (Main):

    10.74 MHz / 3.58 MHz / 1.79 MHz / 895 kHz

  • LXTAL:

    32.768 kHz

  • Temp. Min:

    0

  • Temp. Max:

    70

  • CPUSpeed(MIPS):

    5.37

  • Max. CPUSpeed(MHz):

    10.74

  • OperationVoltageMin:

    2

  • OperationVoltageMax:

    5.5

  • Kernel:

    RISC I 13b

  • Architecture:

    8

  • EvaluationBoard:

    ICE808

  • DebugingSystem:

    WICE/eUIDE

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