MX29F400BTA-12 查看數據表（PDF） - Macronix International
| 零件编号 | 产品描述 (功能) | 生产厂家 |
| MX29F400BTA-12 | 4M-BIT [512Kx8/256Kx16] CMOS FLASH MEMORY |  Macronix International  |
MX29F400BTA-12 Datasheet PDF : 44 Pages
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MX29F400T/B
SECTOR PROTECTION ALGORITHM FOR SYSTEM WITH 12V
No
PLSCNT=32?
Yes
Device Failed
START
Set Up Sector Addr
(A17,A16,A15,A14,A13,A12)
PLSCNT=1
OE=VID,A9=VID,CE=VIL
A6=VIL
Activate WE Pulse
Time Out 10us
Set WE=VIH, CE=OE=VIL
A9 should remain VID
Read from Sector
Addr=SA, A1=1
No
Data=01H?
Yes
Protect Another
Yes
Sector?
No
Remove VID from A9
Write Reset Command
Sector Protection
Complete
P/N:PM0439
REV. 1.6, NOV. 12, 2001
32
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