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DS2703UT Datasheet(PDF) 13 Page - Dallas Semiconductor

Part # DS2703UT
Description  SHA-1 Battery Pack Authentication IC
PDF  20 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2703UT Datasheet(HTML) 13 Page - Dallas Semiconductor

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DS2703 SHA-1 Battery Pack Authentication IC
13 of 20
Figure 6. Net Address Command Flow Chart
YES
NO
YES
YES
YES
YES
NO
MASTER Tx
NET ADDRESS
COMMAND
DS2703 Tx
PRESENCE PULSE
33h
READ
55h
MATCH
F0h
SEARCH
CCh
SKIP
MASTER Tx
RESET PULSE
NO
NO
NO
DS2703 Tx
FAMILY CODE
1 BYTE
DS2703 Tx
SERIAL NUMBER
6 BYTES
DS2703 Tx
CRC
1 BYTE
MASTER Tx
FUNCTION
COMMAND
YES
MASTER Tx
BIT 0
YES
BIT 0
MATCH?
MASTER Tx
BIT 1
NO
YES
BIT 1
MATCH?
DS2703 Tx BIT 1
MASTER Tx BIT 1
BIT 0
MATCH?
MASTER Tx
BIT 63
BIT 63
MATCH?
DS2703 Tx BIT 1
DS2703 Tx BIT 63
MASTER Tx BIT 63
DS2703 Tx BIT 63
DS2703 Tx BIT 0
MASTER Tx BIT 0
DS2703 Tx BIT 0
MASTER Tx
FUNCTION
COMMAND
BIT 1
MATCH?
NO
NO
NO



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