69
when power on the TR10a-HL board, there will be a voltage drop (named
∆SENSE
Voltage) on R96. Based on sense resistors, the program of power monitor can calculate
the associated voltage, current and power consumption from the LTC2945 through the
I2C interface. Please note the device I2C address is 0xD4.
In the external PLL programming test, the program will program the PLL first, and
subsequently will use TERASIC QSYS custom CLOCK_COUNTER IP to count the
clock count in a specified period to check whether the output frequency is changed as
configured. To avoid a Quartus II compilation error, dummy transceiver controllers are
created to receive the clock from the external PLL. Users can ignore the functionality of
the transceiver controller in the demonstration. For Si5340A/B programming, Please
note the device I2C address are 0xEE. The program can control the Si5340A to
configure the output frequency of QSFPA/B/C/D REFCLK, or control the Si5340B to
configure the output frequency of QDRIIA/B/C/D/E/F REFCLK according to your choice.
Demonstration File Locations
Hardware project directory: NIOS_BASIC_DEMO
Bitstream used: NIOS_BASIC_DEMO.sof
Software project directory: NIOS_BASIC_DEMO \software
Demo batch file : NIOS_BASIC_DEMO\demo_batch\NIOS_BASIC_DEMO.bat,
NIOS_BASIC_DEMO.sh
Demonstration Setup and Instructions
Make sure Quartus II and Nios II are installed on your PC.
Power on the FPGA board.
Use the USB Cable to connect your PC and the FPGA board and install USB
Blaster II driver if necessary.
Execute the demo batch file “NIOS_BASIC_DEMO.bat” under the batch file folder,
NIOS_BASIC_DEMO\demo_batch.
After the Nios II program is downloaded and executed successfully, a prompt
message will be displayed in nios2-terminal.
For temperature test, please input key ‘0’ and press ‘Enter’ in the nios-terminal, ,
as shown in
Figure 5-12
.
For power monitor test, please input key ‘1’ and press ‘Enter’ in the nios-terminal,
the Nios II console will display the current values of voltage, current and power as
shown in
Figure 5-13
.
Содержание TR10a-HL
Страница 1: ...1...
Страница 3: ...3...
Страница 71: ...71 Figure 5 14 Si5340A Demo Figure 5 15 Si5340B Demo...
Страница 82: ...82 Figure 6 3 Progress and Result Information for the QDRII Demonstration...
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Страница 111: ...111 Figure 8 5QSFP Transceiver Loopback Test in Progress Figure 8 6QSFP Transceiver Loopback Done...