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DS1977-F5 データシートの表示(PDF) - Dallas Semiconductor -> Maxim Integrated
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コンポーネント説明
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DS1977-F5
32KB EEPROM iButton
Dallas Semiconductor -> Maxim Integrated
DS1977-F5 Datasheet PDF : 16 Pages
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Figure 5-4. Memory Function Flow Chart, Part 4
C3h
N
Verify
Password
Y
Master TX
TA1 (T7:T0), TA2 (T15:T8)
N
Address of
Password?
Y
DS1977 sets Memory
Address = (T15:T3, 0, 0, 0)
Master TX
Password to verify
Master Activates
Strong Pull-up
Password
N
Match?
Y
Master RX
AAh byte
Master
N
TX Reset?
Y
Master RX
FFh byte
Master
N
TX Reset?
Y
Page 11
1/31/03
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