W19B320B Datasheet, PDF(46/51 Page) Winbond – 32Mbit, 2.7~3.6-volt single bank CMOS flash memory

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W19B320B Datasheet, PDF (46/51 Pages) Winbond – 32Mbit, 2.7~3.6-volt single bank CMOS flash memory

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W19B320BT/B DATASHEET

9.11 Temporary Sector Unprotect Timing Diagram

#RESET

VID

VSS ,VIL,

or VIH

TVIDR

#CE

#WE

RY/#BY

T RSP

Program or Erase Command Sequence

TVIDR

VID

VSS ,VIL,

or VIH

TRRB

9.12 Sector/Sector Block Protect and Unprotect Timing Diagram

VID

#RESET VIH

SA,A6,

A1,A0

DATA

#CE

#WE

Valid*

Sector/sector Block Protect or Unprotect

60h

Valid*

Verify

40h

Sector/Sector Block Protect:150Î¼s,

Sector/Sector Block Unprotect:15ms

1Î¼s

#OE

Valid*

Status

*For sector protect,A6=0,A1=1,A0=0.For sector unprotect ,A6=1,A1=1,A0=0

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Publication Release Date:Dec, 22, 2008

Revisionv A5

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