W39V040FC View Datasheet(PDF) - Winbond

Part Name

Description

Manufacturer

W39V040FC

512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE

Winbond 

W39V040FC

Timing Waveforms for Programmer Interface Mode, continued

15.3 Program Cycle Timing Diagram

A[10:0]

(Internal A[18:0])

DQ[7:0]

R/#C

Byte Program Cycle

5555

AA

2AAA

55

5555

Programmed Address

A0

Data-In

#OE

#WE

RY/#BY

TWPH

TWP

Byte 0

Byte 1

TBP

Byte 2

Byte 3

Internal Write Start

TBUSY

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

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

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].

15.4 #DATA Polling Timing Diagram

A[10:0]

(Internal A[18:0])

An

R/ #C

#WE

#OE

DQ7

X

An

TOEP

RY/#BY

TBUSY

X

TBP

An

An

X

X

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Publication Release Date: Apr. 11, 2006

Revision A1

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