Analog Devices EVAL-ADAU1860 User Manual page 14

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