Samsung S3C2440A User Manual

Page 552

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ELECTRICAL DATA

S3C2440A RISC MICROPROCESSOR

27-34

SDCLK

tSDCD

SDCMD (out)

tSDCH

tSDCS

tSDDD

SDCMD (in)

tSDDH

tSDDS

SDDATA[3:0] (in)

SDDATA[3:0] (out)

Figure 27-34. SD/MMC Interface Timing Diagram

SPICLK

tSPIMOD

tSPISIH

tSPISIS

tSPISOD

tSPIMIH

tSPIMIS

SPIMOSI (MO)

SPIMOSI (SI)

SPIMISO (SO)

SPIMISO (MI)

Figure 27-35. SPI Interface Timing Diagram (CPHA=1, CPOL=1)