DS2781 Maxim Integrated Products, DS2781 Datasheet - Page 28

• Manufacturer Part Number: DS2781
• Description: 1-Cell or 2-Cell Standalone Fuel Gauge IC
• Manufacturer: Maxim Integrated Products

Figure 21. Net Address Command Flow Chart
SERIAL NUMBER
CLEAR RESUME
FAMILY CODE
MASTER TX
COMMAND
FUNCTION
DS2781 Tx
DS2781 Tx
DS2781 Tx
6 BYTES
RESUME
1 BYTE
1 BYTE
33h / 39h
READ
FLAG
CRC
SET
YES
NO
YES
CLEAR RESUME
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
MASTER Tx NET
RESET PULSE
NO
NO
MASTER TX
NO
COMMAND
DS2781 Tx
ADDRESS
NO
NO
MASTER Tx BIT 63
MASTER Tx BIT 0
MASTER Tx BIT 1
DS2781 Tx BIT 63
DS2781 Tx BIT 63
DS2781 Tx BIT 0
DS2781 Tx BIT 0
DS2781 Tx BIT 1
DS2781 Tx BIT 1
28 of 30
SEARCH
MATCH ?
MATCH ?
BIT 0
BIT 1
F0h
YES
YES
YES
NO
CLEAR RESUME
MASTER TX
COMMAND
FUNCTION
SKIP
CCh
YES
NO
MASTER TX
COMMAND
FUNCTION
FLAG SET ?
RESUME
RESUME
A5h
YES
YES
NO
NO