AN 832: Intel FPGA JESD204B IP Core and ADI AD9208 Hardware Checkout Report for Intel Stratix 10 Devices
1.8. Appendix
Device Used and Quartus Tool Version
For interoperability with ADC AD9208, two device variants of Intel® Stratix® 10 are used.
- For lane rates above 15G and up to 16G: 1SG280HU1F50E1VGS1 (Transceiver speed grade -1 device)
- For lane rates of 15G and lower: 1SG280HU2F50E2VGS1 (Transceiver speed grade -2 device)
Except for the modes LMF 821/822/841/842, these modes were generated in Transceiver speed grade -1 device in order to achieve timing.
Intel® Quartus® Prime Pro Edition software version 17.1 IR2 Build 50 is used for compilation of designs.
Timing Closure Details
To achieve timing closure, the I/O ports of Assembler (Assembler to JESD IP) & De-assembler (JESD IP to De-assembler) were pipelined for the test modes LMF 882 & 884.
The following Analysis/Fitter settings were added to the qsf file to close the timing requirements for the variants LMF 882 & LMF 884.
Compiler Setting | Value Used | Default Value |
---|---|---|
Optimization Technique | Speed | Balanced |
Optimization Mode | Aggressive | Balanced |
Router Timing Optimization Level | Maximum | Normal |
Auto Packed Registers | Normal | Auto |
Physical Synthesis | ON | OFF |
Restructure Multipliers | OFF | Auto |
Fitter Initial Placement Seed | 1-10 | 1 |
The modes enlisted here have not been validated in this interoperability test, but they are supported by the ADC. These have been tabulated here for future reference.
L M F | S | N | N' | Comments |
---|---|---|---|---|
1 8 16 | 1 | 14 | 16 | F=16 configuration is not supported by transport layer of Intel FPGA example design. |
1 1 1 | 1 | 8 | 8 | N’=8 configuration is not supported by transport layer of Intel FPGA example design. |
1 1 2 | 2 | 8 | 8 | |
2 1 1 | 2 | 8 | 8 | |
2 1 2 | 4 | 8 | 8 | |
2 1 4 | 8 | 8 | 8 | |
4 1 1 | 4 | 8 | 8 | |
4 1 2 | 8 | 8 | 8 | |
1 2 2 | 1 | 8 | 8 | |
2 2 1 | 1 | 8 | 8 | |
2 2 2 | 2 | 8 | 8 | |
4 2 1 | 2 | 8 | 8 | |
4 2 2 | 4 | 8 | 8 | |
4 2 4 | 8 | 8 | 8 |