This Release Notes and Known Issues Answer Record is for the Memory Interface Generator (MIG) v3.61 released in ISE Design Suite 12.4 - 14.2 for Virtex-5 and older families. This answer record contains the following information:
For installation instructions, general CORE Generator tool known issues, and design tools requirements, see the IP Release Notes Guide at:
http://www.xilinx.com/support/documentation/ip_documentation/xtp025.pdf
General Information
MIG v3.61 is available through ISE Design Suite 12.4-14.2.
For a list of supported memory interfaces and frequencies for Spartan-3 Generation, Virtex-4, and Virtex-5 FPGA, see the MIG User Guide:
http://www.xilinx.com/support/documentation/ip_documentation/ug086.pdf
For a list of supported memory interfaces and frequencies for the Spartan-6 FPGA MCB, see the Spartan-6 FPGA Memory Controller User Guide:
http://www.xilinx.com/support/documentation/user_guides/ug388.pdf
For a list of supported memory interfaces and frequencies for Virtex-6 FPGA, see the Virtex-6 FPGA Memory Interface Solutions User Guide and Data Sheet:
http://www.xilinx.com/support/documentation/ip_documentation/ug406.pdf
http://www.xilinx.com/support/documentation/ip_documentation/ds186.pdf
Software Requirements
New Features
Resolved Issues
MIG User Guide
Known Issues
(Xilinx Answer 51293) MIG v3.61 fails to open in CoreGen because of missing mig.exe file in ISE 14.2
Virtex-6 MIG Designs
(Xilinx Answer 37968) MIG v3.6 Virtex-6 DDR2/DDR3 - Additional calibration stage (CLKDIV Calibration Stage) added to calibrate the timing of the BUFIO to BUFR transfer
(Xilinx Answer 37861) MIG v3.6, Virtex-6 DDR3 - Multi-Controller VHDL designs may exhibit data errors in simulation when targeting an RDIMM
(Xilinx Answer 37863) MIG v3.6, Virtex-6 Multi-Controller - Default bank selection for all FF1760 packages results in MAP error
(Xilinx Answer 37997) MIG v3.6 Virtex-6 DDR3 Multi-Controller - GUI only allows single controller generation for CXT -1 devices
(Xilinx Answer 38083) MIG v3.6, Virtex-6 DDR3 - Multi-Controller Verilog designs are failing in simulation when targeting a UDIMM whose base part is x16
(Xilinx Answer 38104) MIG v3.6, Virtex-6 - GUI does not allow AXI RDIMM data width selection.
(Xilinx Answer 38111) Design Notes include incorrect statements regarding rank support and hardware testbench support.
(Xilinx Answer 38125) MIG v3.6, Virtex-6 DDR2/DDR3 - MIG v3.6, Virtex-6 DDR2/DDR3 - comments in the UCF are incorrect.
(Xilinx Answer 33440) MIG v3.2-3.6 Virtex-6 DDR2 - When ODT is disabled (RTT_NOM = 0), ODT is incorrectly asserted immediately following calibration.
(Xilinx Answer 38568) MIG v3.3-3.6, Virtex-6 DDR2/DDR3 - CK[0] and CK#[0] do not have to be placed at CC pins.
(Xilinx Answer 38939) MIG v3.6 Virtex-6 DDR3 - Debug signals to decrement Phase Detector IODELAY taps is wired incorrectly.
(Xilinx Answer 38940) MIG v3.6 Virtex-6 QDRII+ - Import UCF does not import clock signals.
Spartan-6 FPGA MCB
(Xilinx Answer 36550) MIG v3.5, Spartan-6 MCB - Synplify fails on a MIG output design
(Xilinx Answer 38000) MIG v3.6 Spartan-6 MCB - WARNING:sim - ProjectMgmt - Circular Reference: work:Module|mux
(Xilinx Answer 38696) MIG Spartan-6 - Use of FPGA Suspend Mode and Self-Refresh Resets MCB
(Xilinx Answer 38651) MIG 3.6 Spartan-6 - DDR termination recommendation
(Xilinx Answer 38524) MIG Spartan-6 - Debug signals are only added to first port in the user interface
(Xilinx Answer 38623) MIG Spartan-6 MCB - Why is ODT issued late by the MCB when operating in DDR2 mode 400 Mbps?
Virtex-5 MIG Designs
(Xilinx Answer 50858) MIG Virtex-5 DDR2 Dual Rank - Incorrect Pre-charge issued when switching ranks causing data errors
(Xilinx Answer 41923) MIG v3.61 Virtex-5 DDR2 - MT47H512M8 generates incorrect COL_WIDTH
Spartan-3 Generation MIG Designs
(Xilinx Answer 38105) MIG v3.3, Spartan-3A DDR2 - Failed MAXDELAY constraint on "dqs_int_delay_in" net for XC3S400a-FT256 devices
(Xilinx Answer 44811) MIG v3.61 Spartan-3E DDR - Example/user design warnings when verifying UCF
| Answer Number | Answer Title | Version Found | Version Resolved |
|---|---|---|---|
| 51293 | MIG v3.61 fails to open in the CORE Generator tool because of a missing mig.exe file in ISE Design Suite 14.2 | N/A | N/A |
| 41923 | MIG v3.61 Virtex-5 DDR2 - MT47H512M8 generates incorrect COL_WIDTH | N/A | N/A |
| AR# 38951 | |
|---|---|
| Date | 08/19/2014 |
| Status | Active |
| Type | Release Notes |
| IP | |