Questions tagged [xilinx]
A popular manufacturer of FPGAs (Field Programmable Gate Arrays) and CPLDs (Complex Programmable Logic Devices).
745 questions
-2 votes
1 answer
116 views
0 votes
0 answers
65 views
Using LUT RAM for an array of structs in Vivado
I'm trying to synthesize the following hardware in Vivado, which contains an array of my_struct_t. To reach timing closure, it's important that this array is ...
-1 votes
1 answer
69 views
What's the difference between 'EXTRACT_ENABLE' and 'DIRECT_ENABLE'?
Both attributes are used to tell Vivado if we want to use the enable pin of a DFF. What's the difference between them? When is one more preferable than the other?
-5 votes
1 answer
93 views
What does 'clocked out' mean?
In 7 Series FPGAs Configuration (UG470), Xilinx says, DOUT is the data output for a serial configuration daisy-chain. DOUT is clocked out on the falling edge of CCLK. What does it mean by 'clocked ...
0 votes
0 answers
67 views
Unable to control IIC sensor using JTAG to AXI Master and AXI IIC Xilinx IPCore
I'm trying to communicate with a temperature sensor (TMP461) without using the PS, relying solely on the Programmable Logic. For this purpose, I'm using JTAG to AXI bridge and the AXI IIC IP provided ...
3 votes
1 answer
227 views
Can I program ZCU106 (Zynq Ultrascale+ MPSoC) with Simulink Embedded Coder without Vitis?
I’m new to working with the ZCU106 (Zynq Ultrascale+ MPSoC) evaluation board and am trying to write a simple "Hello World" program (e.g., toggling a user LED) using Simulink Embedded Coder ...
1 vote
0 answers
57 views
Risetime of DDR3 clock signal AMD Xilinx
I am using ZYNQ7010 SoC from Xilinx (AMD) to control two DDR3 memories with fly by routing. I am trying to run simulation to check signal integrity overall. Where can I find risetime information for ...
0 votes
0 answers
69 views
JTAG Not Working On TE0720/TE0706/TE0790-03
I am a uni student familiar with xilinx products and I have never used trenz electronics but I can't seem to establish a connection through jtag using the trenz electronics te0720 with the te0706 ...
1 vote
2 answers
89 views
Spartan-6 MIG DDR3 Write Issue: Incorrect DQS to CK Alignment
I'm implementing a DDR3 controller using Xilinx MIG on a Spartan-6 XC6SLX16-2FTG256 FPGA. The DDR3 memory I'm using is MT41J128M16. The issue is that, during write operations, the upper byte (DQ[15:8])...
0 votes
1 answer
283 views
Zynq SoC Schematic review
I am kind of finishing up hardware design based on AMD Zynq 7010 SoC which has different peripherals. This is the most complex design that I have done in my past and I wanted to get some sort of ...
0 votes
1 answer
166 views
Programming Xilinx board using FT232 breakout board
Im trying to program my board via the FT232 because I'll be using that chip in my own development board around the same SOM my dev board uses (MYD-C7Z020 V2). My board doesn't show up in HW manager. ...
1 vote
1 answer
169 views
MIPI D-PHY Image sensor with SoC
I am using this image sensor and interfacing with FPGA (Zynq 7010). I understand what needs to be terminated on FPGA side and I understand what I/O is supported such as LVCMOS18_F_8_HP, ...
1 vote
0 answers
137 views
AMD Zynq SoC with HDMI
I am relatively new to FPGA board design. I am interfacing HDMI TX to FPGA (Zynq 7010 SoC) as shown below. My understanding is that Zynq supports TMDS signals so I can use any of High-Range I/O in PL ...
0 votes
1 answer
310 views
Understanding MIPI CSI-2 signals level
I am referencing an existing design that connects this camera through MIPI CSI-2 interface. I could just take this pinout and have it implemented on my custom board using same SoC used in the ...
1 vote
0 answers
84 views
Efuse programing using XilSKey lib, Zynq UltraScale+
I'm working with Zynq UltraScale+ and using the XilSKey library for EFUSE programming over JTAG. I came across the JtagReadUltra function, which prepares a buffer (<...