WSF128K32-22H2CA Ver la hoja de datos (PDF) - White Electronic Designs => Micro Semi

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WSF128K32-22H2CA

128KX32 SRAM/FLASH MODULE

White Electronic Designs => Micro Semi 

White Electronic Designs

WSF128K32-XH2X

PRELIMINARY

FIGURE 7 – WRITE/ERASE/PROGRAM OPERATION, FLASH MEMORY FWE# CONTROLLED

Addresses

FCS#

OE#

FWE#

Data

5555H

tWC

PA

tAS

tAH

tGHWL

tWP

tWPH

tCS

tDH

A0H

PD

tDS

5.0 V

NOTES:

1. PA is the address of the memory location to be programmed.

2. PD is the data to be programmed at byte address.

3. D7# is the output of the complement of the data written to the device.

4. DOUT is the output of the data written to the device.

5. Figure indicates last two bus cycles of four bus cycle sequence.

6. SCS# = VIH

Data# Polling

PA

tWHWH1

D7# DOUT

tRC

tOE

tDF

tOH

tCE

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

October 2004

Rev. 4

8

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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