SA25C020 Datasheet, PDF (11/31 Pages) List of Unclassifed Manufacturers – 2Mb EEPROM with 25MHz SPI Bus Interface

Timing Diagrams
All timing diagrams are based on SPI protocol modes 0 and 1.
SA25C020 Advanced Information
SAIFUN
11
CS
SCK
SI
SO
t_CSH
t_CSS
t_CS
t_CSH
t_CSS
t_SU:DAT t_HD:DAT
MSB IN
t_CRT
t_CFT
LSB IN
High Impedance
Figure 4. SPI Mode 0 (0,0) Input Timing
CS
SCK
t_V
t_HO
SO
t_WH
t_V
t_HO
t_WL
t_DIS
LSB OUT
Figure 5. SPI Mode 0 (0,0) Output Timing