# LPDDR2 SDRAM Controller Lite

## Description

The Lattice Low Power Double Data Rate (LPDDR2) Synchronous Dynamic Random-Access Memory (SDRAM)
Controller Lite is a general-purpose memory controller that interfaces with industry standard
LPDDR2 SDRAM devices compliant with JESD209-2B, LPDDR2 SDRAM Standard, and provides a generic
command interface to user applications.

## Devices Supported

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

## References

- User Guide

## Revision History

1.1.0 | Updated for Radiant 3.0.
1.2.1 | Updated PLL instance.
1.2.0 | Added Jedi-D1 support.
1.1.1 | Optimized DQSBUF to support LIFCL-17/LFD2NX-17. Fixed the constraint assignment based on the attribute I/O Standard for Reference Clock.
1.1.0 | Updated for Radiant 2.1. Updated options in GUI. Added eval support. Updated PLL instance.
1.0.1 | Updated for Radiant 2.0 Service Pack 1.
1.0.0 | Preliminary release.