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Software Operation
4.2.2
Aardvark Adapter
Although the Total Phase Aardvark adapter will physically mate to the EVM J3 connector, the pinout is
incompatible. A special interface cable must be constructed to use the Aardvark. Refer to the schematics
and
Table 7
below for information.
Do not connect the Aardvark to the EVM without a properly constructed cable.
Damage may result to the EVM and/or Aardvark.
IC Pin Name or Description
VSS – signal reference
SCLK
SDATA
ZEDE – communication enable
Programming voltage control signal for
EEPROM
4.3
Installing the bq77908-10-GUI-SW Evaluation Software
Find the latest software version in the bq77908-10-GUI-SW Evaluation Software tool folder
http://www.ti.com/tool/bq77908-10-gui-sw
updates. Use the following steps to install the bq77910A Evaluation Software:
1. Copy the archive file to a directory of your choice, extract and run the bq77910A setup.msi installer.
2. Follow the instructions and make selections as required on the setup windows selecting next as
required.
3. On the last window, select "close" to complete the bq77910A software installation.
5
Software Operation
This section describes connection of the communication interface to the EVM and operation of the
software.
Although the software will run without connection to a powered device it is recommended to have the
device on when starting the software.
10
bq77910AEVM
CAUTION
Table 7. Adapter Cable Pinout
USB-TO-GPIO (Mates to J3)
Pin
Signal
6
GND
9
SCL
10
SDA
4
GPIO4
3
GPIO5
or search from power.ti.com. Check periodically for software
Figure 3
shows connections for operation with the GUI software.
Copyright © 2012, Texas Instruments Incorporated
www.ti.com
Aardvark
Pin
Signal
2
GND
1
SCL
3
SDA
5
MISO/GPIO
7
SCLK/GPIO
SLUU855 – February 2012
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