S29GL256M Datasheet, PDF(135/159 Page) SPANSION – MirrorBit Flash Family

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S29GL256M Datasheet, PDF (135/159 Pages) SPANSION – MirrorBit Flash Family

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Datasheet

VID

RESET#

VSS, VIL,

or VIH

tVIDR

CE#

VID

Program or Erase Command Sequence

tVIDR

VSS, VIL,

or VIH

WE#

RY/BY#

tRSP

tRRB

Figure 22. Temporary Sector Group Unprotect Timing Diagram

VID

VIH

RESET#

SA, A6,

A3, A2,

A1, A0

Data

CE#

WE#

Valid*

Sector Group Protect or Unprotect

60h

60h

Valid*

Verify

40h

1 Âµs

Sector Group Protect: 150 Âµs,

Sector Group Unprotect: 15 ms

Valid*

Status

OE#

Note: For sector group protect, A6:A0 = 0xx0010. For sector group unprotect, A6:A0 = 1xx0010.

Figure 23. Sector Group Protect and Unprotect Timing Diagram

Octorber 18, 2004 S29GLxxxM_00_B3

S29GLxxxM MirrorBitTM Flash Family

135

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