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零件编号
产品描述 (功能)
M29W160EB 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
M29W160EB
16 Mbit (2Mb x8 or 1Mb x16, Boot Block) 3V Supply Flash Memory
STMicroelectronics
M29W160EB Datasheet PDF : 40 Pages
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Figure 17. Programmer Equipment Block Protect Flowchart
START
ADDRESS = BLOCK ADDRESS
W = VIH
n=0
G, A9 = VID,
E = VIL
Wait 4µs
W = VIL
(1)
Wait 100µs
W = VIH
E, G = VIH,
A0, A6 = VIL,
A1 = VIH
E = VIL
(1)
Wait 4µs
G = VIL
Wait 60ns
Read DATA
M29W160ET, M29W160EB
DATA NO
=
01h
YES
A9 = VIH
E, G = VIH
PASS
++n NO
= 25
YES
A9 = VIH
E, G = VIH
FAIL
AI03469b
Note: 1. Address Inputs A19-A12 give the address of the block that is to be protected. It is imperative that they remain stable during the
operation.
2. During the Protect and Verify phases of the algorithm, Chip Enable E must be kept Low, V
IL
.
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