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    參數(shù)資料
    型號(hào): ST62E85BG1
    廠商: STMICROELECTRONICS
    元件分類: 微控制器/微處理器
    英文描述: 8-BIT, UVPROM, 8 MHz, MICROCONTROLLER, CQFP80
    封裝: CERAMIC, QFP-80
    文件頁(yè)數(shù): 45/78頁(yè)
    文件大小: 868K
    代理商: ST62E85BG1
    Obsolete
    Product(s)
    - Obsolete
    Product(s)
    5/78
    ST62T85B/E85B
    1 GENERAL DESCRIPTION
    1.1 INTRODUCTION
    The ST62T85B and ST62E85B devices are low
    cost members of the ST62xx 8-bit HCMOS family
    of microcontrollers, which is targeted at low to me-
    dium complexity applications. All ST62xx devices
    are based on a building block approach: a com-
    mon core is surrounded by a number of on-chip
    peripherals.
    The ST62E85B is the erasable EPROM version of
    the ST62T85B device, which may be used to em-
    ulate the ST62T85B device, as well as the respec-
    tive ST6285B ROM devices.
    Figure 1. Block Diagram
    TEST
    NMI
    INTERRUPT
    PROGRAM
    PC
    STACK LEVEL 1
    STACK LEVEL 2
    STACK LEVEL 3
    STACK LEVEL 4
    STACK LEVEL 5
    STACK LEVEL 6
    POWER
    SUPPLY
    OSCILLATOR
    RESET
    DATA ROM
    USER
    SELECTABLE
    DATA RAM
    PORT A
    PORT B
    ARTIMER
    DIGITAL
    8 BIT CORE
    TEST/VPP
    8-BIT
    A/D CONVERTER
    PA5 / Scl / 20mA Sink
    VDD VSS OSCin OSCout
    RESET
    WATCHDOG
    Memory
    PORT C
    SPI (SERIAL
    PERIPHERAL
    INTERFACE)
    192 Bytes
    7948 bytes
    DATA EEPROM
    128 Bytes
    PB0 / RXD / Ain
    S9..S24, S33..S56
    COM9..COM16 / S1..S8
    (VPP on EPROM/OTP versions only)
    VLCD
    VLCD1/5
    VLCD2/5
    TIMER
    LCD DRIVER
    VA0479
    VLCD4/5
    VLCD3/5
    PC4..PC7 / Ain
    PA6 / Sin / 20mA Sink
    PA7 / Sout / 20mA Sink
    PA4 / TIMER / 20mA Sink
    PB2..PB3 / Ain
    PB1 / TXD / Ain
    COM1..COM8
    UART
    5
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