SST25WF040B Datasheet, PDF (29/39 Pages) Microchip Technology – 4 Mbit 1.8V SPI Serial Flash

SST25WF040B
FIGURE 6-10:
CHIP-ERASE FLOW CHART
Start
06H
Write Enable
60H/C7H
Chip-Erase
Start Erase on rising
edge of CE#
05H
Status Register
Read command
No _{Busy (Bit 0) = ‘0’? Check Erase}
Completion
Yes
End of
Erase
20005193 F44.1
 2014 Microchip Technology Inc.
DS20005193C-page 29