Texas Instruments AFEDRI8201EVM, User Manual, Page: 9 / 25

Operational Procedure
3
AFEDRI8201EVM
1.4 Operational Procedure
The AFEDRI8201EVM provides a flexible means of evaluating the AFE-
DRI8201 in a number of modes of operation. The following basic setup proce-
dure can be used as a board confidence check.
1) Verify all jumper settings against the jumper lists in Table 1, Table 2, and
Table 3.
Table 1. Pin Jumper List Table
Jumper Function Installed Default
JP1 GSET of Test DAC No N/A
JP2
Lab 5V DC/DSP
Voltage Supply Switch
Yes Ext
JP3
Digital Input Voltage:
Lab 5V DC/3.3V
Yes Int
JP4
3.3V Digital Supply Operation:
Lab 3.3V/Regulator 3.3V
Yes Int
JP5
1.8V Digital Supply Operation:
Lab 1.8V/Regulator 1.8V
Yes Int
JP6
3.3V Analog Supply Operation:
Lab 3.3V/Regulator 3.3V
Yes Int
Table 2. Jumper and Push Button Switch List Table
Jumper Function Default
S1 FGPA Reset Open
S3 Program Reset Open
JP7 Aux DAC Output Open
Table 3. Relay List Table
Jumper Function
K1A DSK Connector Option to SCK
K2A DSK Connector Option to MOSI
K3A DSK Connector Option: MISO or DOUT1
2) Connect supplies to the EVM in the following manner:
-
+5V Lab Supply to P6 (default setup)
-
+5V AC/DC Supply to JP2 (only for testing external AC/DC supply)
-
+3.3V Analog Supply to P8 (only for testing 1.8V or 3.3V supplies)
-
+3.3V/1.8V Lab Supply to P7 (only for testing 1.8V or 3.3V supplies)