<p id="4as1o"><option id="4as1o"></option></p>
    1. <code id="4as1o"></code>
      參數(shù)資料
      型號(hào): MSC8144EC
      廠商: FREESCALE SEMICONDUCTOR INC
      元件分類: 數(shù)字信號(hào)處理
      英文描述: 0-BIT, 133 MHz, OTHER DSP, PBGA783
      封裝: 29 X 29 MM, PLASTIC, FCBGA-783
      文件頁數(shù): 53/80頁
      文件大?。?/td> 1239K
      代理商: MSC8144EC
      MSC8144EC Quad Core Digital Signal Processor Data Sheet, Rev. 10
      Freescale Semiconductor
      57
      Figure 28 shows the RMII transmit and receive AC timing diagram.
      Figure 29 provides the AC test load.
      2.6.10.5
      SMII AC Timing Specification
      Figure 30 shows the SMII Mode signal timing.
      Figure 28. RMII Transmit and Receive AC Timing
      Figure 29. AC Test Load
      Table 44. SMII Mode Signal Timing
      Characteristics
      Symbol
      Min
      Max
      Unit
      ETHSYNC_IN, ETHRXD to ETHCLOCK rising edge setup time
      tSMDVKH
      1.5
      ns
      ETHCLOCK rising edge to ETHSYNC_IN, ETHRXD hold time
      tSMDXKH
      1.0
      ns
      ETHCLOCK rising edge to ETHSYNC, ETHTXD output delay
      tSMXR
      1.5
      5.0
      ns
      Notes:
      1.
      Typical REF_CLK clock period is 8ns
      2.
      Measured using a 5 pF load.
      3.
      Measured using a 15 pF load
      4.
      Program GCR4 as 0x00002008
      REF_CLK
      TXD[1–0]
      tRMTKHDX
      tRMX
      tRMXH
      tRMXR
      tRMXF
      TX_EN
      RXD[1–0]
      tRMRDXKH
      CRS_DV
      RX_ER
      tRMRDVKH
      Valid Data
      Output
      Z0 = 50 Ω
      VDDGE/2
      RL = 50 Ω
      相關(guān)PDF資料
      PDF描述
      MSC8144E 0-BIT, 150 MHz, OTHER DSP, PBGA783
      MSC8152TVT1000B RISC PROCESSOR, PBGA783
      MSC8154ETVT1000B 0-BIT, OTHER DSP, PBGA783
      MSC8252TVT1000B 0-BIT, OTHER DSP, PBGA783
      MSC8252SVT1000B 0-BIT, OTHER DSP, PBGA783
      相關(guān)代理商/技術(shù)參數(shù)
      參數(shù)描述
      MSC8144ESVT1000B 制造商:Freescale Semiconductor 功能描述:DSP 32-BIT 1GHZ 1000MIPS 783-PIN FCBGA BOX - Trays 制造商:Freescale Semiconductor 功能描述:ENCRYPTION PACSUN R2.1 783FCPBGA
      MSC8144ESVT800A 制造商:Freescale Semiconductor 功能描述:DSP 32BIT 800MHZ 800MIPS 783FCBGA - Trays
      MSC8144ESVT800B 制造商:Freescale Semiconductor 功能描述:DSP 32-BIT 800MHZ 800MIPS 783-PIN FCBGA EACH - Bulk 制造商:Freescale Semiconductor 功能描述:ENCRYPTION PACSUN R2.1 783FCPBGA
      MSC8144ETVT1000A 制造商:Freescale Semiconductor 功能描述:DSP 32-BIT 1GHZ 1000MIPS 783-PIN FCBGA - Bulk
      MSC8144ETVT1000B 制造商:Freescale Semiconductor 功能描述:DSP 32-BIT 1GHZ 1000MIPS 783-PIN FCBGA EACH - Bulk 制造商:Freescale Semiconductor 功能描述:ENCRYPTION PACSUN R2.1 783FCPBGA