9 simple SPI flash streaming NPU
9 : simple SPI flash streaming NPU
- Author: Léon Romanens
- Description: A simple NPU streaming weights form a SPI flash
- GitHub repository
- Open in 3D viewer
- Open in Tiny Tapeout Explorer
- Clock: 100000000 Hz
How it works
TODO
How to test
TODO
External hardware
A SPI flash, any that can be read with the sequence: [0x03, A[23:16], A[15:8], A[7:0], D0, D1]
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | initial_activation[0] | activation_out[0] | project_extflash_spi_sck |
| 1 | initial_activation[1] | activation_out[1] | project_extflash_spi_mosi |
| 2 | initial_activation[2] | activation_out[2] | project_extflash_spi_cs |
| 3 | initial_activation[3] | activation_out[3] | extflash_spi_miso |
| 4 | activation_index[0] | intermediary_activation_out[0] | |
| 5 | activation_index[1] | intermediary_activation_out[1] | |
| 6 | activation_index[2] | intermediary_activation_out[2] | |
| 7 | save_activation | intermediary_activation_out[3] |