ds2740 Maxim Integrated Products, Inc., ds2740 Datasheet - Page 12
ds2740
Manufacturer Part Number
ds2740
Description
Ds2740 High-precision Coulomb Counter
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS2740.pdf
(16 pages)
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Figure 10. NET ADDRESS COMMAND FLOW CHART
SERIAL NUMBER
FAMILY CODE
MASTER Tx
COMMAND
FUNCTION
DS2740 Tx
DS2740 Tx
DS2740 Tx
6 BYTES
RESUME
33h / 39h
1 BYTE
1 BYTE
FLAG
READ
CRC
SET
YES
NO
YES
MASTER Tx
MASTER Tx
MASTER Tx
NO
MATCH ?
MATCH ?
MATCH ?
BIT 63
MATCH
BIT 0
BIT 1
BIT 63
BIT 0
BIT 1
55h
YES
YES
YES
PRESENCE PULSE
RESET PULSE
MASTER Tx NET
NO
NO
MASTER Tx
NO
DS2740 Tx
COMMAND
ADDRESS
NO
NO
MASTER Tx BIT 63
MASTER Tx BIT 0
MASTER Tx BIT 1
DS2740 Tx BIT 63
DS2740 Tx BIT 63
DS2740 Tx BIT 0
DS2740 Tx BIT 0
DS2740 Tx BIT 1
DS2740 Tx BIT 1
SEARCH
MATCH ?
MATCH ?
12 of 16
BIT 0
BIT 1
F0h
YES
YES
YES
NO
MASTER Tx
FUNCTION
COMMAND
SKIP
CCh
YES
NO
MASTER Tx
COMMAND
FUNCTION
FLAG SET ?
RESUME
RESUME
A5h
YES
YES
NO
NO
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