Inova APIX2 ADK User Manual

UM_INAP375R Revision 1.2_A1 Inova Semiconductors Confidential Page 12 of 37
User Manual
SV4 APIX I2S audio interface
Pin Signal Description
2,4,6,8 GND Signal ground
1 AX_I2S_FRCK
APIX2 digital audio interface. Monitor only! To asses APIX2 audio
interface through this port remove resistors R233 - R240.
3 AX_I2S_BCK
5AX_I2S_DATA
7AX_MCLK
Table 3-5: APIX I2S audio interface
SV5 POF interlace to μC UART
Pin Signal Description
1 UC_UART_RX
UART interface
2 UC_UART_TX
3 GND Signal ground
4 DIG_VCC33 3.3V Supply for POF module
Table 3-6: POF interlace to μC UART
X1 Power supply input for board LDOs
Pin Signal Description
1 DCDC_2V1 2.1 V Supply input (optional, if 12V DC/DC is disabled)
2 DCDC_3V9 3.9 V Supply input (optional, if 12V DC/DC is disabled)
3 GND Signal ground
4 GND Signal ground
Table 3-7: Power supply input for board LDOs

Inova APIX2 ADK Specifications

General

Brand	Inova
Model	APIX2 ADK
Category	Transmitter
Language	English