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M29W400 数据表(PDF) 27 Page - STMicroelectronics

部件名 M29W400
功能描述  4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory
PDF  34 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M29W400 数据表(HTML) 27 Page - STMicroelectronics

Back Button M29W400 Datasheet HTML 23Page - STMicroelectronics M29W400 Datasheet HTML 24Page - STMicroelectronics M29W400 Datasheet HTML 25Page - STMicroelectronics M29W400 Datasheet HTML 26Page - STMicroelectronics M29W400 Datasheet HTML 27Page - STMicroelectronics M29W400 Datasheet HTML 28Page - STMicroelectronics M29W400 Datasheet HTML 29Page - STMicroelectronics M29W400 Datasheet HTML 30Page - STMicroelectronics M29W400 Datasheet HTML 31Page - STMicroelectronics Next Button
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BLOCK ADDRESS
on A12-A17
AI01875E
G, A9 = VID,
E= VIL
n= 0
Wait 4
µs
Wait 100
µs
W=VIL
W= VIH
E, G = VIH
VERIFY BLOCK PROTECTION
A0, A6 = VIL;A1 = VIH;A9 = VID
A12-A17 IDENTIFY BLOCK
A9 = VIH
++n
=25
START
FAIL
PASS
YES
NO
DATA
=
01h
YES
NO
A9 = VIH
Set-up
Protect
Verify
W= VIH
Wait 4
µs
Wait 60ns
G= VIL
VERIFY BLOCK
PROTECT STATUS
E= VIL
Figure 14. Block Protection Flowchart
27/34
M29W400T, M29W400B



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