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What is the voltage level for reset pin in 89c2051 controller?

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Re: Regarding 89c2051

according to the datasheet:
VIL (Input Low Voltage for IOs, XTAL1, RST) = -0.5V (min) to 0.2*Vcc-0.1V (max)
VIH1 (Input High Voltage for XTAL1, RST) = 0.7*Vcc (min) to Vcc+0.5V (max)
 

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