FMC-DDR4: 64 GB deep buffer
VITA 57.1 HPC mezzanine with 64 GB DDR4 on board. Used as front-end ring buffer for long-duration capture, segments stream out over PCIe.
Prices vary with exchange rate and chip supply; formal quote per contract. Volume orders may apply for sample loan first, credited against payment after verification.
- Device
- 4 × DDR4-2666
- Logic cells
- — LE / — DSP
- High-speed I/O
- FMC · DDR4
- Delivery
- Lead time 2 weeks
| 存储 | 4 × DDR4-2666 16 GB，合计 64 GB |
|---|---|
| 位宽 | 每通道 64bit，支持 ECC |
| 接口 | FMC HPC，占用 LA 全部与部分 HA 差分对 |
| 带宽 | 实测顺序读写 72 GB/s（四通道合计） |
| 供电 | FMC 12V |
| 板卡尺寸 | 69 × 76.5 mm |
| 工作温度 | 0 ℃ ~ 70 ℃ |
I/O and resources exposed on this board. Pin-level definitions are in the bundled XDC and pinout.
- IO四通道 DDR4 独立布线，长度匹配 ±5 mil
- IO板载参考时钟 200 MHz
- IOECC 校验位引出
- IO温度与电压监控
- IO与主流载板兼容性清单
Reference designs
- 四通道并发读写
- ECC 错误注入测试
- 长时记录缓存回放
Rows marked "Request" have no file yet and will be sent after sales approval; uploaded PDFs/ZIPs download directly.
Unit price 3,900 RMB, bulk (10+) 3,500 RMB; price includes 13% VAT, excludes shipping.
Lead time 2 weeks
Standard MOQ 1 pcs; engineering samples available for loan.
12 months on board and SOM, 6 months on accessories; free repair or replacement for non-human damage.
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