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M39432-15VNC1T Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
M39432-15VNC1T
Single Chip 4 Mbit Flash Memory and 256 Kbit Parallel EEPROM
STMicroelectronics
M39432-15VNC1T Datasheet PDF : 28 Pages
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M39432
Figure 8. Sector Protection Flowchart
START
SECTOR ADDRESS
on A16, A17, A18
EE = VIH
n=0
G, A9 = VID,
EF = VIL
Wait 4µs
W = VIL
Wait 100µs
W = VIH
G = VIH
Wait 4µs
Verify Sector
Protection Status
1
DQ0
NO
=1
YES
A9 = VIH
PASS
++n NO
= 25
YES
A9 = VIH
FAIL
Note: 1. The Verify Sector Protection Status operation is specified in Table 9.
AI01948C
12/28
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