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CC2642R: CC2642的下拉电阻是多少?

Part Number: CC2642R


【1】:请问cc2642的下拉电阻是多少?

【2】:我在不开下拉电阻的情况下,通过外部接下拉电阻。当输入电压为1.0v的时候,IO口就判定为有高电平输入了。一般情况下,不是应该超过2.4v才被识别为高电平么?