參數(shù)資料
型號: W19B320BTT-H
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 2M X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: TSOP-48
文件頁數(shù): 30/56頁
文件大?。?/td> 0K
代理商: W19B320BTT-H
W19B320BT/B DATASHEET
Publication Release Date:Dec.25, 2007
- 36 -
Revisionv A3
7.9 Security Sector Protect Verify
START
Write 60h to
any address
Write 40h to Security
Sector Address
with A6 = 0
A1 = 1, A0 = 0
Read from Security
Sector address
with A6 = 0
A1 = 1, A0 = 0
If data = 00h,
Security Sector is
unprotected.
If data = 01h,
Security Sector is
producted.
Remove V IH or V ID
from #RESET
Write reset
command
Security Sector
Protect Verify
complete
#RESET =
V IH
V ID
or
Wait 1 μ s
Enter Security
Sector
Exit Security
Sector
7.10 Program Algorithm
START
Write Program
Command Sequence
Data Poll
from System
Verify Data?
Increment Address
Yes
Last Address?
Yes
Programming
Completed
Embedded
Program
algorithm
in progress
No
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W24010T-70LL 128K X 8 STANDARD SRAM, 70 ns, PDSO32
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