# DDR3 SDRAM Controller

## Description

The Lattice Double Data Rate (DDR3) Synchronous Dynamic Random Access Memory (SDRAM) Controller
is a general-purpose memory controller that interfaces with industry standard DDR3
memory devices and modules compliant with the JESD-79.3 specification.

## Devices Supported

LIFCL-40, LIFCL-17, LFD2NX-40, LFD2NX-17, LFCPNX-100

## References

- User Guide

## Revision History

1.3.0 | Updated for Radiant 3.0.
1.2.1 | Updated PLL instance.
1.2.0 | Added Jedi-D1 support.
1.1.1 | Improved performance for 8:1 gearing ratio.
1.1.0 | Updated for Radiant 2.1. Added 8:1 gearing ratio support. Added eval folder. Added Certus-NX support. Updated clock signal names: clk_i, sclk_o. Updated PLL instance.
1.0.1 | Updated for Radiant 2.0 Service Pack 1.
1.0.0 | Preliminary release.