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Specification

Overview

  • General Description

    The EM88F712N is an 8-bit microprocessor designed and developed with low-power, high-speed CMOS technology. It is used to simulate the kernel: 2K x 16-bit programmable ROM. This specification is used for 16-bit kernel simulation

  • Features & Benefits

    • CPU Configuration

      • Support 1K x 16 bits program ROM with 1000 cycles endurance
      • (48+128) bytes general purpose register
      • 8-level stacks for subroutine nesting
      • Typically 1mA during sleep mode
      • 3 programmable Level Volt Reset (LVR): 2.3V/2.5V, 3.3V/3.5V, 3.8V/4.0V
      • 16 programmable Level Voltage Detector (HLVD): 2.2V, 2.3V, 2.4V, 2.5V, 2.6V, 2.8V, 2.9V, 3.1V, 3.3V, 3.5V, 3.7V, 3.9V, 4.1V, 4.3V, 4.5V, 4.7V
      • Four CPU operation modes (Normal, Sleep, Green, Idle)

    • I/O Port Configuration

      • 3 bidirectional I/O ports: P5, P6, P7, P8
      • 3 programmable pin change wake-up ports: P5, P6, P7, P8
      • 3 programmable pull-down I/O ports: P5, P6, P7, P8
      • 3 programmable pull-high I/O ports: P5, P6, P7, P8
      • 3 programmable open-drain I/O ports: P5, P6, P7, P8
      • 3 programmable high-sink/drive I/O ports: P5, P6, P7, P8
      • 4 external interrupt pins

    • Operating Voltage Range

      • 2.2V~5.5V at -40°C~85°C (Industrial Grade)

    • Operating Frequency Range

      • There are two modes for main clock: Crystal & HIRC mode
      • Crystal mode: DC~20MHz at 4V; DC~16MHz at 3V; DC~8MHz at 2.2V
      • High Internal RC oscillator (HIRC): 1MHz, 4MHz, 8MHz, 10MHz, 12MHz, 16MHz & 20MHz
      • Low Internal RC oscillator (LIRC): 16KHz & 128KHz

    • Peripheral Configuration

      • 12+2 channels Analog-to-Digital Converter with 12-bit resolution + 1 internal reference for Vref+
      • 8-bit timers (TC1) with six modes including Timer, Counter, window, buzzer, PWM and PDO (programmable divider output) mode, respectively.
      • Two sets of complementary PWM, /PWM
      • Comparator/OP internal reference
      • Universal asynchronous receiver/transmitter (UART) available
      • Serial transmitter/receiver interface (SPI): three wire synchronous communication
      • Power-down (Sleep) mode
      • High EFT immunity

    • 15 Available Interrupts (4 External, 11 Internal)

      • 4 External interrupts
      • Input-port status changed interrupt (wake up from sleep mode)
      • Comparator interrupts
      • HLVD interrupt
      • Timer interrupt
      • Two complementary PWM
      • ADC completion interrupt
      • UART TX, RX , RX error interrupt
      • SPI interrupt

  • Data Sheet

  • Package

  • Technical Information

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