參數(shù)資料
型號: 29F400B-12PC
廠商: Electronic Theatre Controls, Inc.
英文描述: 4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
中文描述: 4MEGABIT(為512k × 8 / 256K × 16)5VOLT扇區(qū)擦除的CMOS閃存
文件頁數(shù): 19/38頁
文件大?。?/td> 240K
代理商: 29F400B-12PC
BRIGHT Preliminary BM29F400T/BM29F400B
Microelectronics
Inc.
A Winbond Company
Publication Release Date: May 1999
- 19 -
Revision A1
START
Read Byte
(DQ0-DQ7), Addr=VA
DQ7=Data
YES
NO
DQ5=1
NO
YES
Read Byte
(DQ0-DQ7), Addr=VA
DQ7=Data
Fail
Pass
YES
VA = Byte address for programming
= Any of the sector addresses
within the secotr being erased
during sector erase operation.
= XXXXH during Chip Erase
Figure 3.
Data
Polling Algorithm
Notes: DQ7 is rechecked even if DQ5 = logical "1" because DQ7 may change simultaneously with DQ5.
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