Cypress Semiconductor CY7C64013C Guida Utente Scaricare il pdf (Pagina 45)

CY7C63722C

CY7C63723C

CY7C63743C

FOR

FOR

Document #: 38-08022 Rev. *C Page 44 of 49

MSB

T

MSU

LSB

T

MHD

T

SCKH

T

MDO1

SS

SCK (CPOL=0)

SCK (CPOL=1)

MOSI

MISO

(SS is under firmware control in SPI Master mode)

T

SCKL

T

MDO

LSBMSB

Figure 26-8. SPI Master Timing, CPHA = 1

MSB

T

SSU

LSB

T

SHD

T

SCKH

T

SDO1

SS

SCK (CPOL=0)

SCK (CPOL=1)

MOSI

MISO

T

SCKL

T

SDO

LSBMSB

T

SSS

T

SSH

Figure 26-9. SPI Slave Timing, CPHA = 1

1 2 ... 40 41 42 43 44 45 46 47 48 49 50

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