W39V040FC Datasheet, PDF(26/36 Page) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

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W39V040FC Datasheet, PDF (26/36 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

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Timing Waveforms for Programmer Interface Mode, continued

15.5 Toggle Bit Timing Diagram

A[10:0]

R/ #C

#WE

#OE

DQ6

RY/#BY

TOET

TBP

W39V040FC

15.6 Sector /Page Erase Timing Diagram

A[10:0]

(Internal A[18:0])

DQ[7:0]

R/ #C

Six-byte code for 3.3V-only

Sector/Page Erase

5555

2AAA

5555

2AAA

SA/PA

30/50

#OE

#WE

RY/#BY

TWP

TPEC

TWPH

Internal Erase starts

SB0

SB1

SB2

SB3

SB4

SB5

Note: The internal address A[18:0] are converted from external Column/Row addres

Column/Row Address are mapped to the Low/High order internal address

TBUSY

i.e. Column Address A[10:0] are mapped to the internal A[10:0]

Row Address A[7:0] are mapped to the internal A[18:11].

SA = Sector Address,PA=Page address, Please ref. to the "Table of Command Definition

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