Default Jumper Positions
Table 3. TLV320AIC3212EVM-U Default Jumper Positions (continued)
Reference
Default Position
Description
Designator
W45
1-2
Clock selection for SRC1_MCLK
W46
1-2
Clock selection for SRC2_MCLK
W47
Installed
Jumper for MICBIAS_EXT
W48
1-2
Selection for MCLK1
W49
Open
Selection for MCLK2
W51
2-3
6 wire I
2
S enable on GPI3
W52
1-2
Pull-up or Pull-down Selection for GPI3
W53
2-3
6 wire I2S enable on GPI4
W54
1-2
Pull-up or Pull-down Selection for GPI4
W55
1-2
Load Selection for Headphone HPL Output
W56
1-2
Load Selection for Headphone HPR Output
W57
1-2
Supply Selection for IOVDD
W60
Open
Headset Type Selection 1
W61
Open
Headset Type Selection 2
For 16-Ohm Load measurement, Set W55=1-2 and W56=1-2 (as shown above)
For 32-Ohm Load measurement, Set W55=2-3 and W56=2-3
Figure 23. Default Jumper Settings Layout
29
SLAU435 – March 2012
TLV320AIC3212EVM-U Evaluation Module
Copyright © 2012, Texas Instruments Incorporated