Amc7812Evm Hardware Overview - Texas Instruments AMC7812EVM-PDK User Manual

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AMC7812EVM Hardware Overview

The subsequent sections provide detailed information on the EVM hardware and jumper configuration
settings. To use the +24-V wall supply, set the AV
configuration listed in
on the AMC7812EVM. Connect the USB extender cable from the SDM-USB-DIG to the PC, and the +24-
V wall adapter to the J5 terminal.
Jumper
JP1
JP2
JP3
JP4
JP5
JP6
J7
4.1 Electrostatic Discharge (ESD) Caution
Many of the components on the AMC7812EVM are susceptible to damage by ESD. Observe proper ESD
handling precautions when unpacking and handling the EVM, including the use of a grounded wrist strap
at an approved ESD workstation.
4.2 Connecting the Hardware
To connect the SDM-USB-DIG to the EVM board, align and firmly connect the female and male ends of
the 20-pin connectors (see
intermittent operation.
SBAU177D – September 2010 – Revised August 2014
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Table 4. The table also displays the default configurations of all jumper connections
Table 4. Default Jumper Settings
Default Position
Selecting bus
Shunt on 1-2 • 1~2: (Default) SPI
• 2~3: (I2C)
Selecting DAC reference
• 1~2: (REF-OUT to REF-DAC)
Shunt on 1-2
• 3~4: (DACREF to REF-DAC)
• 5~6: (2.5 V REF to REF-DAC)
Selecting AV
Shunt on 1-2 • 1~2: Onboard 5-V supply
• 2~3: External supply
Selecting AV
Shunt on 1-2 • 1~2: (On board 14-V supply)
• 2~3: (External supply)
Selecting IOV
Shunt on 1-2
• 1~2: (On board VDUT)
• 2~3: (External supply)
• Installed: Onboard temp sensors
Not installed
• Not installed: External temperature sensors
Shunt on 5-6
Default OPA to GND for protection
Shunt on 7-8
Figure 6). Verify the connection is snug, as loose connections may cause
Copyright © 2010–2014, Texas Instruments Incorporated
AMC7812EVM Hardware Overview
and IOV jumper connections to the default
DD DD
Function
/DV voltage
DD DD
voltage
CC
voltage
DD
AMC7812EVM-PDK User's Guide
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