Texas Instruments AMC7832EVM, User Manual, Page: 12 / 33

AMC7832EVM Hardware Overview
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12 SLAU544A – February 2014 – Revised September 2016
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AMC7832EVM User’s Guide
Table 7. AMC7832EVM DAC Signal Connections
NAME CONNECTOR DESCRIPTION
DACC0 J9-1 DAC-C0 output
DACC1 J9-3 DAC-C1 output
DACD2 J10-1 DAC-D2 output
DACD3 J10-3 DAC-D3 output
DACD4 J10-5 DAC-D4 output
DACD5 J10-7 DAC-D5 output
DACB6 J7-1 DAC-B6 output
DACB7 J7-3 DAC-B7 output
DACA8 J5-1 DAC-A8 output
DACA9 J5-3 DAC-A9 output
DACA10 J5-5 DAC-A10 output
DACA11 J5-7 DAC-A11 output
Table 8. AMC7832EVM DAC Range Connections
JUMPER DEFAULT POSITION CONNECTION FUNCTION
JP1 Shunt on 1-2
GND 1-2: (DAC Range 0 to 5 V or 0 to 10 V)
REFOUT2 2-3: (DAC Range –10 to 0 V)
JP2 Shunt on 1-2
GND 1-2: (DAC Range 0 to 5 V or 0 to 10 V)
REFOUT2 2-3: (DAC Range –10 to 0 V)
JP4 Shunt on 2-3
REFOUT1 1-2: (DAC Range –10 to 0 V)
GND 2-3: (DAC Range 0 to 5 V or 0 to 10 V)
JP5 Shunt on 2-3
REFOUT1 1-2: (DAC Range –10 to 0 V)
GND 2-3: (DAC Range 0 to 5 V or 0 to 10 V)
4.7 GPIO Signal Pins
The 8 GPIO signals on the EVM can be measured on the J8 header. A signal description of the J8 header
is provided in
Table 9 .
Table 9. AMC7832EVM GPIO Signal Definition
NAME CONNECTOR DESCRIPTION
GPIO0 J8-1 General Purpose I/O (GPIO0)
GPIO1 J8-2 General Purpose I/O (GPIO1)
GPIO2 J8-3 General Purpose I/O (GPIO2)
GPIO3 J8-4 General Purpose I/O (GPIO3)
GPIO4 J8-5 General Purpose I/O (GPIO4)
GPIO5 J8-6 General Purpose I/O (GPIO5)
GPIO6 J8-7 General Purpose I/O (GPIO6)
GPIO7 J8-8 General Purpose I/O (GPIO7)
NOTE: External 10-k Ω pullup resistors are required for GPIO4 to GPIO7 operation.