
DS2761
19 of 24
Figure 16. NET ADDRESS COMMAND FLOW CHART
MASTER Tx
RESET PULSE
DS2761 Tx
PRESENCE PULSE
MASTER Tx
NET ADDRESS
COMMAND
55h
MATCH
33h / 39h
READ
F0h
SEARCH
CCh
SKIP
DS2761 Tx
FAMILY CODE
1 BYTE
DS2761 Tx
SERIAL NUMBER
6 BYTES
DS2761 Tx
CRC
1 BYTE
MASTER Tx
BIT 0
BIT 0
MATCH ?
MASTER Tx
BIT 1
DS2761 Tx BIT 0
DS2761 Tx BIT 0
MASTER Tx BIT 0
BIT 0
MATCH ?
DS2761 Tx BIT 1
DS2761 Tx BIT 1
MASTER Tx BIT 1
BIT 1
MATCH ?
BIT 1
MATCH ?
MASTER Tx
FUNCTION
COMMAND
MASTER Tx
BIT 63
DS2761 Tx BIT 63
DS2761 Tx BIT 63
MASTER Tx BIT 63
BIT 63
MATCH ?
MASTER Tx
FUNCTION
COMMAND
YES
NO NO NO
NO
YESYESYES
NO NO
NO NO
YESYES
YESYES
NO
YES
AAh
SWAP
NO
YES
MASTER Tx
BIT 0
BIT 0
MATCH ?
MASTER Tx
BIT 1
BIT 1
MATCH ?
MASTER Tx
BIT 63
BIT 63
MATCH ?
NO
YES
YES
NO
YES
NO
DS2761 TO
SLEEP MODE
FALLING EDGE
OF DQ
DS2761 TO
ACTIVE MODE
RISING EDGE
OF DQ
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