參數(shù)資料
型號(hào): S29WS256N0LBFI011
廠商: Spansion Inc.
英文描述: 256/128/64 MEGABIT CMOS 1.8 VOLT ONLY SIMULTANEOUS READ/WRITE BURST MODE FLASH MEMORY
中文描述: 256/128/64兆位的CMOS 1.8伏只有同時(shí)讀/寫突發(fā)模式閃存
文件頁數(shù): 25/99頁
文件大?。?/td> 1091K
代理商: S29WS256N0LBFI011
January 25, 2005 S29WS-N_00_G0
29
Ad vance
Information
A hardware reset immediately terminates the program operation. The program command
sequence should be reinitiated once the device has returned to the read mode, to ensure
data integrity.
Figure 7.3. Single Word Program
Write Unlock Cycles:
Address 555h, Data AAh
Address 2AAh, Data 55h
Write Program Command:
Address 555h, Data A0h
Program Data to Address:
PA, PD
Unlock Cycle 1
Unlock Cycle 2
Setup Command
Program Address (PA),
Program Data (PD)
FAIL. Issue reset command
to return to read array mode.
Perform Polling Algorithm
(see Write Operation Status
flowchart)
Yes
No
Polling Status
= Busy?
Polling Status
= Done?
Error condition
(Exceeded Timing Limits)
PASS. Device is in
read mode.
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