WMF2M8-120DAC5 查看數據表（PDF） - White Electronic Designs Corporation

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WMF2M8-120DAC5

2Mx8 MONOLITHIC FLASH, SMD 5962-97609

White Electronic Designs Corporation 

White Electronic Designs

WMF2M8-XXX5

FIGURE 8 – ALTERNATE CS# CONTROLLED PROGRAMMING OPERATION TIMINGS

Addresses

WE#

OE#

CS#

Data

RESET#

XXX for program PA for program

XXX for erase SA for sector erase

XXX for chip erase

tWC

tAS

tAH

tWH

Data Polling

PA

tGHEL

tCP

tWS

tCPH

tDS

tDH

tWHWH1 or 2

tBUSY

tRH

AO for program PD for program

55 for erase

30 for sector erase

10 for chip erase

DQ7 DOUT

RY/BY#

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 last two bus cycles of a four bus cycle sequence.

May 2004

Rev. 6

10

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

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