WSF512K32-XXX データシートの表示（PDF） - White Electronic Designs => Micro Semi

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WSF512K32-XXX

512KX32 SRAM / FLASH MODULE

White Electronic Designs => Micro Semi 

White Electronic Designs

WSF512K32-XXX

FIGURE 8 – WRITE/ERASE/PROGRAM OPERATION, FLASH MEMORY FWE# CONTROLLED

Addresses

FCS#

OE#

FWE#

Data

5.0 V

5555H

tWC

PA

tAS

tAH

tGHWL

tWP

tWPH

tCS

tDH

A0H

PD

tDS

Data# Polling

PA

tWHWH1

D7# DOUT

tRC

tOE

tDF

tOH

tCE

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

May 2006

Rev. 9

9

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

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