W29GL032C_13 Datasheet, PDF (58/68 Pages) Winbond – 32M-BIT 3.0-VOLT PARALLEL FLASH MEMORY WITH PAGE MODE

W29GL032C
8.5.6 DEEP POWER DOWN MODE
Description
#WE High to release from Deep Power Down Mode
#WE High to Deep Power Down Mode
Table 8-8
AC Characteristics for Deep Power Down
SYMBOL
tRDP
tDP
TYP.
100µs
10µs
MAX
200µs
20µs
#CE
#WE
Address
Data
555h
2AAh
tDP
XXXh
AAh
55h
B9h
XXXh (Don’t Care)
tRDP
ABh
Standby mode
Figure 8-26 Deep Power Down mode Waveform
8.5.7 WRITE BUFFER PROGRAM
Deep Power Down mode Standby mode
Write CMD: DATA=AAh, ADD=555h
Write CMD: DATA=29h, ADD=SA
Write CMD: DATA=55h, ADD=2AAh
Write CMD: DATA=25h, ADD=SA
Write CMD: DATA=PWC, ADD=SA
YES
Write CMD: DATA=PGM DATA,
ADD=PGM ADD
Return to Read mode
PWC=PWC-1
Want to Abort?
NO
NO
PWC=0?
SA = Sector Address of the Page to be Programmed
PWC = Program Word Count
YES
YES
Write a different Sector Address
to cause Abort
YES
Write Abort Reset CMD
to return to Read mode
Polling Status
PASS?
NO
NO
FAIL?
YES
Write Buffer Abort?
NO
Write Reset CMD
to return to Read mode
Figure 8-27 Write Buffer Program Flowchart
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