參數(shù)資料
型號(hào): AM29F800T-120SI
廠商: SPANSION LLC
元件分類: PROM
英文描述: FLASH 5V PROM, PDSO44
封裝: SOP-44
文件頁(yè)數(shù): 13/41頁(yè)
文件大?。?/td> 250K
代理商: AM29F800T-120SI
20
Am29F800T/Am29F800B
8/18/97
PR E L IM IN A R Y
EMBEDDED ALGORITHMS
Note:
1. To insure the command has been accepted, the system software should check the status of DQ3 prior to and following each
subsequent sector erase command. If DQ3 were high on the second status check, the command may not have been ac-
cepted.
Figure 2.
Embedded Erase Algorithm
Start
Erasure Completed
Write Erase Command Sequence
(see below)
Data Polling or Toggle Bit
Successfully Completed
555H/AAH
2AAH/55H
555H/80H
Chip Erase Command Sequence
(Address/Command):
555H/AAH
2AAH/55H
555H/10H
555H/AAH
2AAH/55H
555H/80H
Individual Sector/Multiple Sector
Erase Command Sequence
(Address/Command):
555H/AAH
Sector Address/30H
2AAH/55H
Additional sector
erase commands
are optional
20375C-7
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