Figure 13. write-enable timing, Figure 14. write-disable timing – Rainbow Electronics DS28DG02 User Manual

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DS28DG02: 2kb SPI EEPROM with PIO, RTC, Reset, Battery Monitor, and Watchdog

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Figure 13. Write-Enable Timing

0 0 0 0 0 1 1 0

0 1 2 3 4 5 6 7

CSZ

SCK

SI

SO

High Impedance

Write Enable, Mode (0,0)

0 1 2 3 4 5 6 7

CSZ

SCK

SI

SO

0 0 0 0 0 1 1 0

High Impedance

Write Enable, Mode (1,1)

Figure 14. Write-Disable Timing

0 0 0 0 0 1 0 0

0 1 2 3 4 5 6 7

CSZ

SCK

SI

SO

High Impedance

Write Disable, Mode (0,0)

0 1 2 3 4 5 6 7

CSZ

SCK

SI

SO

High Impedance

Write Disable, Mode (1,1)

0 0 0 0 0 1 0 0