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Gowin UHS PSRAM Memory Interface
Introduction
Gowin UHS PSRAM memory interface IP is a general PSRAM memory interface IP, which conforms to PSRAM standard protocol. The IP includes PSRAM memory controller logic and physical interface design. Gowin UHS PSRAM memory interface IP provides users with a common command interface to interconnect with PSRAM memory chips to meet their memory access requirements.
Features
- Compatible with standard PSRAM device interface;
- Support memory data path width of 8, 16, 24, 32 bits;
- Memory chip supporting X8 / x16 data width;
- Programmable burst length 16, 32, 64, 2K;
- Support linear burst mode;
- The clock ratio is 1:2;
- Support initial latency is 5 / 6 / 7;
- Support fixed latency mode;
- Support power down mode;
- Configurable driving strength;
- Configurable self refresh area;
- Configurable refresh rate;
- Single channel or two-channel operation mode to be chosen