CDB43131-GBK
22
DS1155V2DB1
The WISCE software is configured, by default, to scan the I
2
C bus and report the presence of any devices attached to this
bus. When the WISCE software is launched, it will report the presence of four unknown devices, one each at address
0x22, 0x44, 0x60 and 0x62 respectively. The device at address 0x22 is the CS8422 Codec, 0x44 is TCA6424, which is an
IO Expander. The device at address 0x60 is CS43131 CSP DUT, and the device at address 0x62 is the CS43131 QFN
DUT.
Figure 19 Found Devices
5.2 Loading the CDB43131 board Panel and Register Map
To load the CDB43131 board panel and register map, double click on the Unknown device at address 0x44 to launch
"Change Device" pop-up window. Alternatively, the "Change Device" pop-up window can also be launched by right
clicking on the Unknown Device and selecting Properties.
Figure 20 Select TCA6424
Select "CDB431XX_IO_EXP Rev1" from the drop-down menu under Device.
