PSD4235G2-C-12B81 データシートの表示（PDF） - STMicroelectronics

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PSD4235G2-C-12B81

Flash In-System Programmable ISP Peripherals For 16-bit MCUs 5V Supply

STMicroelectronics 

PSD9XX Family

Figure 32. Reset Timing

OPERATING LEVEL

VCC

RESET

t NLNH – PO

POWER ON RESET

t OPR

PSD935G2

t NLNH

t NLNH-A

WARM tOPR

RESET

Figure 33. Key to Switching Waveforms

WAVEFORMS

INPUTS

STEADY INPUT

OUTPUTS

STEADY OUTPUT

MAY CHANGE FROM

HI TO LO

MAY CHANGE FROM

LO TO HI

WILL BE CHANGING

FROM HI TO LO

WILL BE CHANGING

LO TO HI

DON'T CARE

OUTPUTS ONLY

CHANGING, STATE

UNKNOWN

CENTER LINE IS

TRI-STATE

82

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