ds2437 Maxim Integrated Products, Inc., ds2437 Datasheet - Page 23

• Manufacturer Part Number: ds2437
• Description: Smart Battery Monitor
• Manufacturer: Maxim Integrated Products, Inc.

Sample Command Sequence Table 9
Example: Assuming a single DS2437 is configured for its current accumulators to function, this sequence
allows the Bus Master to read the three current accumulators.
MASTER MODE DATA (LSB FIRST)
TX
RX
TX
TX
TX
RX
TX
TX
RX
TX
RX
TX
TX
TX
RX
TX
TX
RX
TX
RX
<9 data bytes>
<9 data bytes>
Presence
Presence
Presence
Presence
Presence
BEh01h
BEh07h
B8h01h
B8h07h
Reset
Reset
Reset
Reset
Reset
CCh
CCh
CCh
CCh
Reset Pulse
Presence Pulse
Skip ROM
Issue Recall Memory page 01h Command
Reset Pulse
Presence Pulse
Skip ROM
Issue Read SP 01h Command
Read Scratchpad Data and CRC. The ICA is located in
byte 04h
Reset Pulse
Presence Pulse
Skip ROM
Issue Recall Memory page 07h Command
Reset Pulse
Presence Pulse
Skip ROM
Issue Read SP 07h Command
Read Scratchpad Data and CRC. The CCA is located in
bytes 04h-05h and the DCA is located in bytes 06h-07h
Reset Pulse
Presence Pulse, done
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DS2437