BQ27000EVM Datasheet, PDF (10/19 Pages) Texas Instruments – bq27000 Single Cell Battery Fuel Gauge Evaluation Module

Operation
Table 5. Circuit Module-to-EV2300 Connection
bq27000EVM
SDA/HDQ
PACK–
PROG
PACK+ ⁽¹⁾
COLOR
BROWN
BLACK
WHITE
RED
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8 Operation
(1) _{This connection is not useful when using a system load, charger or a}
power source (battery or external power supply). The red wire of the
EV2300 connector gives access to a low power 3.3V output when
connected to HDQ section of EV2300. Shield this wire when not in use
to avoid contacts with other connections such as ground.
8.1 Starting the Program
Run the program from the Start|Programs|Texas Instruments|bq27X00 Battery Gas Gauge menu
sequence. The software defaults to PC USB port for communication. If the EV2300 is connected to USB
port, the program should load and display the initial data screen. If it is the first time that the program is
used then the user will be prompted to select between bq27000 or bq27200. Select bq27000 (HDQ) and
then press continue button.
10
bq27000 Single Cell Battery Fuel Gauge
Evaluation Module
SLUU157A – September 2004 – Revised November 2004