在 AM335x EVM LCD A Board Schematic (Rev 1.1A)中,LCD电平转换用的是SN74AVC32T245。/OE电路如图1.
问题:图1的电路能满足SN74AVC32T245手册中上电,掉电要求(图2)吗?图3是推荐应用,/OE是不是要接个GPIO呢?
图1
图2
图3
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在 AM335x EVM LCD A Board Schematic (Rev 1.1A)中,LCD电平转换用的是SN74AVC32T245。/OE电路如图1.
问题:图1的电路能满足SN74AVC32T245手册中上电,掉电要求(图2)吗?图3是推荐应用,/OE是不是要接个GPIO呢?
图1
图2
图3