参数资料
型号: M39208-15WNB1
厂商: STMICROELECTRONICS
元件分类: PROM
英文描述: 256K X 8 FLASH 2.7V PROM, 150 ns, PDSO32
封装: 8 X 14 MM, PLASTIC, TSOP-32
文件页数: 5/30页
文件大小: 218K
代理商: M39208-15WNB1
SECTOR ADDRESS
on A16, A17
EE = VIH
AI02598
G, A9 = VID,
EF = VIL
n = 0
Wait 4s
Wait 100s
W = VIL
W = VIH
G = VIH
READ DQ0 at PROTECTION
ADDRESS: A0, A6 = VIL, A1 = VIH and
A16, A17 DEFINING SECTOR
A9 = VIH
++n
= 25
START
FAIL
PASS
YES
NO
DQ0
= 1
YES
NO
A9 = VIH
Wait 4s
Figure 8. Sector Protection Flowchart
13/30
M39208
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