21.1 Waveform 1 – SPI Mode 0 Compatible (for Frequencies up to 66 MHz)
tCS
CS
tCSS
tWH
tWL
tCSH
SCK
SO
SI
tV
tHO
tDIS
HIGH IMPEDANCE
HIGH IMPEDANCE
VALID OUT
tSU
tH
VALID IN
21.2 Waveform 2 – SPI Mode 3 Compatible (for Frequencies up to 66 MHz)
tCS
CS
tCSS
tWL
tWH
tCSH
SCK
SO
tV
tHO
tDIS
HIGH Z
HIGH IMPEDANCE
VALID OUT
tSU
tH
VALID IN
SI
21.3 Waveform 3 – RapidS Mode 0 (FMAX = 66 MHz)
tCS
CS
tCSS
tWH
tWL
tCSH
SCK
SO
SI
tV
tHO
VALID OUT
tDIS
HIGH IMPEDANCE
HIGH IMPEDANCE
tSU
tH
VALID IN
21.4 Waveform 4 – RapidS Mode 3 (FMAX = 66 MHz)
tCS
CS
tCSS
tWL
tWH
tCSH
SCK
SO
tV
tHO
tDIS
HIGH Z
HIGH IMPEDANCE
VALID OUT
tSU
tH
VALID IN
SI
36
AT45DB081D
3596E–DFLASH–02/07
ATMEL [ ATMEL ]
