參數(shù)資料
      型號: MC8641DVU1500HB
      廠商: FREESCALE SEMICONDUCTOR INC
      元件分類: 微控制器/微處理器
      英文描述: MICROPROCESSOR, CBGA1023
      封裝: 33 X 33 MM, ROHS COMPLIANT, CERAMIC, BGA-1023
      文件頁數(shù): 83/140頁
      文件大小: 1484K
      代理商: MC8641DVU1500HB
      MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 0
      Freescale Semiconductor
      47
      Local Bus
      Figure 25. Local Bus AC Test Load
      Figure 26 to Figure 31 show the local bus signals.
      Figure 26. Local Bus Signals (PLL Enabled)
      NOTE
      PLL bypass mode is recommended when LBIU frequency is at or below
      83 MHz. When LBIU operates above 83 Mhz, LBIU PLL is recommended
      to be enabled.
      Table 42 describes the general timing parameters of the local bus interface at OVDD = 3.3 V with PLL
      bypassed.
      Output
      Z0 = 50 Ω
      OVDD/2
      RL = 50 Ω
      Output Signals:
      LA[27:31]/LBCTL/LBCKE/LOE/
      LSDA10/LSDWE/LSDRAS/
      LSDCAS/LSDDQM[0:3]
      tLBKHOV1
      tLBKHOV2
      tLBKHOV3
      LSYNC_IN
      Input Signals:
      LAD[0:31]/LDP[0:3]
      Output (Data) Signals:
      LAD[0:31]/LDP[0:3]
      Output (Address) Signal:
      LAD[0:31]
      LALE
      tLBIXKH1
      tLBIVKH1
      tLBIVKH2
      tLBIXKH2
      tLBKHOX1
      tLBKHOZ1
      tLBKHOX2
      tLBKHOZ2
      Input Signal:
      LGTA
      tLBOTOT
      tLBKHOZ2
      tLBKHOX2
      tLBKHOV4
      LUPWAIT
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