• 參數(shù)資料
    型號(hào): MCP25050T-E/SL
    廠商: Microchip Technology
    文件頁數(shù): 9/66頁
    文件大?。?/td> 0K
    描述: IC I/O EXPANDER CAN 8B 14SOIC
    標(biāo)準(zhǔn)包裝: 2,600
    接口: CAN
    輸入/輸出數(shù): 8
    中斷輸出:
    頻率 - 時(shí)鐘: 25MHz
    電源電壓: 4.5 V ~ 5.5 V
    工作溫度: -40°C ~ 125°C
    安裝類型: 表面貼裝
    封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
    供應(yīng)商設(shè)備封裝: 14-SOIC
    包裝: 帶卷 (TR)
    包括: ADC,存儲(chǔ)器,PWM
    其它名稱: MCP25050TE/SL
    2007 Microchip Technology Inc.
    DS21664D-page 17
    MCP2502X/5X
    REGISTER 2-18:
    EFLG - ERROR FLAG REGISTER
    R-0
    ESCF
    RBO
    TXBO
    TXEP
    RXEP
    TXWAR
    RXWAR
    EWARN
    bit 7
    bit 0
    bit 7
    ESCF: Error State Change (for sending Error state message)
    1
    = An error state change occurred
    0
    = No error state change
    bit 6
    RBO: Receive Buffer Overflow
    1
    = Overflow occurred
    0
    = No overflow occurred
    bit 5
    TXBO: Transmitter in Bus Off Error State bit
    1
    = TEC reaches 256
    0
    = Indicates a successful bus recovery sequence
    bit 4
    TXEP: Transmitter in Error Passive State bit
    1
    = TEC is equal to or greater than 128
    0
    = TEC is less than 128
    bit 3
    RXEP: Receiver in Error Passive State bit
    1
    = REC is equal to or greater than 128
    0
    = REC is less than 128
    bit 2
    TXWAR: Transmitter in Error Warning State bit
    1
    = TEC is equal to or greater than 96
    0
    = TEC is less than 96
    bit 1
    RXWAR: Receiver in Error Warning State bit
    1
    = REC is equal to or greater than 96
    0
    = REC is less than 96
    bit 0
    EWARN; Either the Receive Error counter or Transmit error counter has reached or exceeded
    96 errors
    1
    = TEC or REC is equal to or greater than 96 (TXWAR or RXWAR = 1)
    0
    = Both REC and TEC are less than 96
    Legend:
    R = Readable bit
    W = Writable bit
    U = Unimplemented bit, read as ‘0’
    - n = Value at POR
    ‘1’ = Bit is set
    ‘0’ = Bit is cleared
    x = Bit is unknown
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