Analog Devices EVAL-ADAU1860, Руководство пользователя

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User Guide EVAL-ADAU1860
HARDWARE DESCRIPTION
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Table 9. Connector and Jack Description
Reference Designator
Functional Name Description
P44 DMIC Interface 1 Header that allows the external digital microphones to be connected to
the EVAL-ADAU1860EBZ.
P45 EXT_HPVDD_L Used to connect the external HPVDD_L supply to the EVAL-
ADAU1860EBZ.
P46 EXT_DVDD Used to connect the external DVDD supply to the EVAL-ADAU1860EBZ.
P47 EXT_5V Used to connect the external 5 V supply to the EVAL-ADAU1860EBZ.
P48 IOVDD_LDO/EXT_IOVDD Used to select between the external source or on-board 1.8 V regulator
for IOVDD.
P49 QSPIM_CS_MP12 pin jumper Used to connect CS pin on the on-board flash to the MP12 pin on the
ADAU1860 .
P50 QSPIM_CLK_MP11 pin jumper Used to connect the CLK pin on the on-board flash to the MP11 pin on the
ADAU1860.
P51 to P54 and P55 to P58
Flash jumper Used to connect ADAU1860 pins to the on-board flash. Connected P55
to P58 and disconnected P49 to P54 for direct flash programing. Connect
P49 to P54 and disconnected P55 to P58 when using the on-board flash.
P59 JTAG interface JTAG communication.
P60 UART_COMN_RX jumper Used to connect the UART data receiver to FT4232 (U14).
P61 UART_COMN_TX jumper Used to connect the UART data transmitter to FT4232 (U14).
P104 ADC0 input option Select single-ended input or differential input (AINP0 connects to GND).
P105 ADC0 input option Select to single-ended input or differential input (AINP0 connects to CM).
JP1 DVDD_LDO feedback Short JP1, DVDD_LDO is 0.9 V. Open JP1, and DVDD_LDO is 1.1 V.
JP2 HPVDD_L_LDO feedback Short JP2, HPVDD_L_LDO is 1.3 V. Open JP2, and HPVDD_L_LDO is
1.5 V.
JP3 IOVDD jumper Used to connect IOVDD to AVDD.