A.3 Power Supply Connector Pin Header, J15
Power Supply Connector Pin Header, J15
Note that J17 comprises the signals needed for an I
2
S™ serial digital audio interface; the control interface
( I
2
C™ and RESET) signals are routed to J16. I
2
C is actually routed to both connectors; however, the
device is connected only to J16.
J15 provides connection to the common power bus for the TLV320AIC3104EVM. Power is supplied on the
pins listed in Table A-4 .
Table A-4. Power Supply Pinout
SIGNAL PIN NUMBER SIGNAL
NC J15.1 J15.2 NC
+5VA J15.3 J15.4 NC
DGND J15.5 J15.6 AGND
DVDD (1.8V) J15.7 J15.8 NC
IOVDD (3.3V) J15.9 J15.10 NC
The TLV320AIC3104EVM-PDK motherboard (the USB-MODEVM Interface board) supplies power to J15
of the TLV320AIC3104EVM. Power for the motherboard is supplied either through its USB connection or
via terminal blocks on that board.
40 EVM Connector Descriptions SLAU218 – August 2007
Submit Documentation Feedback
