| ❗ Important Note |
|---|
Additional memory (internal 1kB of OpenRAM and HyperRAM driver for external memory chip) connected through Wishbone to Caravel SoC for MPW submission
| Memory block | Space | Address | Size |
|---|---|---|---|
| HyperRAM ext. chip | RAM | 0x3000_0000 - 0x307f_ffff | 8MB |
| HyperRAM ext. chip | Registers | 0x3080_0000 - 0x3080_ffff | max 64k registers, 16bit each |
| HyperRAM driver | CSRs | 0x3081_0000 - 0x3081_ffff | max 64kB, 16k CSRs |
| OpenRAM | RAM | 0x30c0_0000 - 0x30c0_ffff | max 64kB |