• 1. address latch enable: 地址锁存有效 | 地址锁存选通 | 地址锁存使能 | 位址锁住致能
• 2. ALE Address Latch Enable: 地址锁存允许

• 1.The SP505 also includes a latch enable pin with the driver and receiver address decoder.
  SP505还包括一个带有驱动器和接收器地址译码器的锁存使能管脚。
  dict.yoduao.com

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