WSF128K32-22H2C Просмотр технического описания (PDF) - White Electronic Designs => Micro Semi

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WSF128K32-22H2C

128KX32 SRAM/FLASH MODULE

White Electronic Designs => Micro Semi 

White Electronic Designs

WSF128K32-XH2X

PRELIMINARY

FIGURE 10 – WRITE/ERASE/PROGRAM OPERATION FOR FLASH MEMORY, CS# CONTROLLED

Addresses

FWE#

OE#

FCS#

Data

5.0 V

5555H

tWC

PA

tAS

tAH

tGHEL

tCP

tCPH

tWS

tDH

A0H

PD

tDS

NOTES:

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

2. PD represents 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 the last two bus cycles of a four bus cycle sequence.

6. SCS# = VIH

Data# Polling

PA

tWHWH1

D7# DOUT

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

October 2004

Rev. 4

11

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

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