User Manual

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