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W19B160BT Datasheet, PDF (43/48 Pages) Winbond – 16Mbit, 2.7~3.6 volt CMOS flash memory
W19B160BT/B DATA SHEET
10.11 Alternate #CE Controlled Write (Erase/Program) Operation Timing
Address
#WE
#OE
#CE
DATA
#RESET
RY/#BY
555 for program
2AA for erase
TWC
TWH
TGHEL
PA for program
SA for sector erase
555 for chip erase
TAS TAH
#Data Polling
PA
TCP
TWS
TCPH
TDS
.
TDH
TRH
A0 for program
55 for erase
TPW, TPB, ORT SE
TBUSY
.
PD for program
30 for sector erase
10 for chip erase
#DQ7 DOUT
Notes :
1. Firgure indicates last two bus cycles of a program or erase operation.
2. PA= program address, SA= sector address, PD= program data.
3. #DQ7 is the complement of the data written to the device. DOUT is the data written to the device.
4. Waveforms are for the word mode.
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Publication Release Date:Jan.04, 2008
Revision A5