OPB PSRAM Controller
Details
Category: Memory Core
Created: Feb 09, 2008
Updated: Jan 27, 2020
Language: VHDL
Other project properties
Development Status: Stable
Additional info: FPGA proven
WishBone compliant: No
WishBone version: n/a
License: GPL
Description
The OPB PSRAM-Controller connect a Pseudo-Staic-RAM, also named CellularRAM™ to the OPB-Bus.
Features
Design
- max. 80 Mhz Memory Clock for a Spartan-3 1500 FPGA
- synchronous design, no DCM/DLL needed
Performance with micron MT45W8MW16BGX-701
- 32-Bit Write: 3 Clock cycles
- 32-Bit Read: 8 Clock cycles
Status
- Design Phase done
- Simulation Tests done
- Real-World Tests done