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    參數資料
    型號: EP20K400EBI652-1ES
    元件分類: 電源監(jiān)測
    英文描述: Dual Voltage Monitor with Intergrated CPU Supervisor
    中文描述: 雙電壓監(jiān)視器集成CPU監(jiān)控
    文件頁數: 89/114頁
    文件大?。?/td> 1623K
    代理商: EP20K400EBI652-1ES
    76
    Altera Corporation
    APEX 20K Programmable Logic Device Family Data Sheet
    Tables 36 and 37 describe APEX 20K external timing parameters.
    Note to tables:
    (1)
    These timing parameters are sample-tested only.
    tESBDD
    ESB data-in to data-out delay for RAM mode
    tPD
    ESB macrocell input to non-registered output
    tPTERMSU
    ESB macrocell register setup time before clock
    tPTERMCO
    ESB macrocell register clock-to-output delay
    tF1-4
    Fanout delay using local interconnect
    tF5-20
    Fanout delay using MegaLab Interconnect
    tF20+
    Fanout delay using FastTrack Interconnect
    tCH
    Minimum clock high time from clock pin
    tCL
    Minimum clock low time from clock pin
    tCLRP
    LE clear pulse width
    tPREP
    LE preset pulse width
    tESBCH
    Clock high time
    tESBCL
    Clock low time
    tESBWP
    Write pulse width
    tESBRP
    Read pulse width
    Table 35. APEX 20K fMAX Timing Parameters
    (Part 2 of 2)
    Symbol
    Parameter
    Table 36. APEX 20K External Timing Parameters
    Symbol
    Clock Parameter
    Conditions
    tINSU
    Setup time with global clock at IOE register
    tINH
    Hold time with global clock at IOE register
    tOUTCO
    Clock-to-output delay with global clock at IOE register
    Table 37. APEX 20K External Bidirectional Timing Parameters
    Symbol
    Parameter
    Condition
    tINSUBIDIR
    Setup time for bidirectional pins with global clock at same-row or same-
    column LE register
    tINHBIDIR
    Hold time for bidirectional pins with global clock at same-row or same-
    column LE register
    tOUTCOBIDIR
    Clock-to-output delay for bidirectional pins with global clock at IOE
    register
    C1 = 35 pF
    tXZBIDIR
    Synchronous IOE output buffer disable delay
    C1 = 35 pF
    tZXBIDIR
    Synchronous IOE output buffer enable delay, slow slew rate = off
    C1 = 35 pF
    相關PDF資料
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