W39V080FAQZ datasheet(30/35 Pages) WINBOND

30 / 35 page

W39V080FA

- 30 -

Timing Waveforms for FWH Interface Mode, continued

11.6 Sector Erase Timing Diagram

6th Start

Load Sector Address in 7 Clocks

Sync

Internal

erase start

1 Clock

Load Din

in 2 Clocks

0011b

Write the 6th command(target sector to be erased) to the device in FWH mode.

0000b

TAR

2 Clocks

1111b

Tri-State

0000b

Data

Address

#RESET

1st Start

Load Address "5555" in 7 Clocks

CLK

1 Clock

Start next

command

1 Clock

2 Clocks

1 Clock

X101b

0101b

Load Data "AA"

in 2 Clocks

1010b

Write the 1st command to the device in FWH mode.

FWH4

#RESET

FWH[3:0]

CLK

FWH4

#RESET

FWH[3:0]

CLK

FWH4

#RESET

CLK

Address

Sync

TAR

Data

2nd Start

Load Address "2AAA" in 7 Clocks

1 Clock

Start next

command

1 Clock

2 Clocks

1 Clock

X010b

1010b

Load Data "55"

in 2 Clocks

0101b

Write the 2nd command to the device in FWH mode.

3rd Start

Load Address "5555" in 7 Clocks

1 Clocks

Start next

command

1 Clocks

2 Clocks

1 Clocks

X101b

0101b

Load Data "80"

in 2 Clocks

1000b

0000b

Write the 3rd command to the device in FWH mode.

Address

Sync

TAR

Data

Sync

TAR

Data

1111b

Tri-State

0000b

1111b

Tri-State

0000b

1111b

Tri-State

0000b

4th Start

Load Address "5555" in 7 Clocks

1 Clock

Start next

command

1 Clock

2 Clocks

1 Clock

X101b

0101b

Load Data "AA"

in 2 Clocks

1010b

Write the 4th command to the device in FWH mode.

5th Start

Load Address "2AAA" in 7 Clocks

1 Clock

Start next

command

1 Clock

X010b

1010b

Load Data "55"

in 2 Clocks

0101b

Write the 5th command to the device in FWH mode.

Address

Sync

2 Clocks

TAR

Data

Sync

TAR

Data

1111b

Tri-State

0000b

1111b

Tri-State

0000b

FWH4

#RESET

FWH[3:0]

CLK

FWH4

#RESET

FWH[3:0]

CLK

XXXXb

IDSEL

Internal

erase start

0000b

1110b

IDSEL

0000b

1110b

IDSEL

0000b

1110b

IDSEL

0000b

1110b

IDSEL

0000b

1110b

IDSEL

0000b

M Size

Size

M Size

XXXXb

A[19:16]

XXXXb

TAR

2 Clocks

1111b Tri-State

2 Clocks

TAR

1111b

Tri-State

2 Clocks

TAR

1111b

Tri-State

2 Clocks

TAR

1111b

Tri-State

2 Clocks

TAR

1111b

Tri-State

2 Clocks

TAR

1111b

Tri-State

1 Clock

0000b

1110b

FWH[3:0]

FWH4

FWH[3:0]

XXXXb

W39V080FAQZ Datasheet(PDF) 30 Page - Winbond

W39V080FAQZ Datasheet(HTML) 30 Page - Winbond

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

Datasheet Download

Link URL