Cypress CY14B101Q3 Manual do Utilizador descarregar pdf (Página 15)

PRELIMINARY

CY14B101Q1

CY14B101Q2

CY14B101Q3

Document #: 001-50091 Rev. *A Page 15 of 22

AC Switching Characteristics

Cypress

Parameter

Alt.

Parameter

Description

40MHz

Unit

Min Max

SCK

Clock Frequency, SCK 40 MHz

Clock Pulse Width Low 11 ns

Clock Pulse Width High 11 ns

CS High Time 20 ns

CSS

CES

CS Setup Time 10 ns

CSH

CEH

CS Hold Time 10 ns

Data In Setup Time 5 ns

Data In Hold Time 5 ns

HOLD Hold Time 5 ns

HOLD Setup Time 5 ns

Output Valid 9 ns

HHZ

HOLD to Output High Z 15 ns

HLZ

HOLD to Output Low Z 15 ns

Output Hold Time 0 ns

HZCS

DIS

Output Disable Time 25 ns

Figure 21. Synchronous Data Timing (Mode 0)

Figure 22. HOLD

Timing

HI-Z

VALID IN

HI-Z

SCK

CSS

CSH

HZCS

SCK

HOLD

HHZ

HLZ

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PRELIMINARY 1
CY14B101Q1 1
CY14B101Q2 1
CY14B101Q3 1
SPI Overview 5
Power Down 7
Power Up 7
Power On Reset 7
Products 22
PSoC Solutions 22

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