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    • 參數(shù)資料
      型號: GM123210GRENB-01
      廠商: Electronic Theatre Controls, Inc.
      英文描述: LCD MODULE SPECIFICATION
      中文描述: 液晶模組規(guī)格
      文件頁數(shù): 20/20頁
      文件大小: 218K
      代理商: GM123210GRENB-01
      Confidential Document
      Page:
      9 /20
      8. PIN CONNECTIONS
      No.
      Symbol
      Function
      1
      VDD
      Logic power supply ( 5V )
      2
      VSS
      Power supply ( 0V, GND )
      3
      VO
      Power supply for LCD drive
      4
      /RES
      Reset function ( Active Low )
      5
      E1
      Read/Write Enable Signal (Master)
      6
      E2
      Read/Write Enable Signal (Salve)
      7
      R/W
      Read/Write Select Signal
      8
      AO
      Selects Display Data (H) or Instructions (L)
      9-16
      DB0-DB7
      Data Bus Line
      17
      LED A
      LED Anode
      (Power supply +)
      18
      LED K
      LED Cathode (Power supply -)
      9. POWER SUPPLY
      VDD
      +5V
      VSS
      LCM
      VR
      V0
      -5V
      VR = 10K
      LEDA (5V)
      R8
      A
      LED B/L
      R9
      LEDK (GND)
      K
      R8 & R9 = 51 OHM
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