Table of Contents
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4 Channel ADC Input ( P1, P9, P3, and P4)............................................................................................ 3-5
ADAU1452 AUX Select ( P10-P13)......................................................................................................... 3-5
Headphone DAC ( P25 ) ........................................................................................................................... 3-5
SPDIF Output ( P19) ................................................................................................................................ 3-6
SPDIF Input ( P21)................................................................................................................................... 3-6
8 Channel DAC Output ( J9 )................................................................................................................... 3-6
Multipurpose pins ( P5 ) ............................................................................................................................ 3-6
1452 I2S Connector ( P7 and P8) ......................................................................................................... 3-6
SoM Interface Connection ( P16, P20, P15) ...................................................................................... 3-6
Power Plug ( P14)...................................................................................................................................... 3-9
Jumpers ......................................................................................................................................................... 3-9
A2B Address Select ( JP3 and JP4)..................................................................................................... 3-10
Self Discovery ( JP1) ............................................................................................................................... 3-11
Boot Disable ( JP5) ................................................................................................................................. 3-11
ADAU1452 CLK Select ( JP6) ................................................................................................................ 3-11
USBi SPI SEL ( JP2 ) .............................................................................................................................. 3-11
AD1937 Clock Select ( P6 ) ..................................................................................................................... 3-12
LEDs ........................................................................................................................................................... 3-12
2
B Interrupt ( DS4)................................................................................................................................ 3-13
ADAU1452 Status ( DS1) ........................................................................................................................ 3-14
USBi ( DS2) ............................................................................................................................................. 3-14
User I/O Status ( DS5) ............................................................................................................................. 3-14
Port Connection Status ( DS10, DS11, DS12, and D13) ............................................................. 3-14
Reset LED ( DS7)..................................................................................................................................... 3-14
Power Status LED Indicator .................................................................................................................... 3-14
iv
EVAL-AD2437A1NZ Manual
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