IP PortfolioInterface controllerssram
of_qdr_sram_ctrl
QDR-II+/QDR-IV SRAM controller
Maturity plannedTargets FPGA + ASICDifficulty MediumPriority 3
Controller for QDR-II+ and QDR-IV synchronous SRAM with separate read and write ports, burst-of-2/4 modes, read latency calibration and parity.
Planned. This block is specified in the catalog with its interfaces and targets. No implementation exists yet; the skeleton command below generates a lint-clean shell with its ports and registers.
Interfaces
| Port | Direction | Kind | Width | Notes |
|---|---|---|---|---|
| ctrl | in/out | AXI4-Lite control bus | 32 | Control and status registers, including ID, VERSION and STATUS |
| irq | out | interrupt | 1 | Interrupt request |
| host | in | AXI4-Stream | 128 | |
| addr | out | parallel | 22 | |
| dq_w | out | parallel | 72 | |
| dq_r | in | parallel | 72 |
Standards
No external standard applies.
More in sram
| ID | Block | Maturity |
|---|---|---|
| of_static_mem_ctrl | Static memory controller (SRAM/NOR/PSRAM) | planned |