The ROLLS chip
Description and features of the ROLLS chip
ROLLS: 256 Multi Neuron chip, Revision One.
Features
| Technology | AMS0.18u CMOS 6M |
| Size | 51.40 mm2 (9380.12um x 5480.12um) |
| PADs Number | 368 (220 for core block and 148 for Neural Signal Processing block) |
| Package | PGA447.pdf (PDF, 391 KB) |
| Pin Information | Pin_Infor_ROLLS.ods (ODS, 92 KB) |
| Bonding Diagram | Bonding_Diagram_ROLLS.pdf (PDF, 3 MB) |
Neurons
Adaptive I&F neurons: 1x256
Synapses
| Learning/Plastic | 256x256 |
| Programmable/Short-term dynamics | 256x256 (selectable as excitatory or inhibitory) |
| Linear excitatory | 256x2 (different dynamics) |
| Linear inhibitory | 256x1 |
| Virtual AER programmable/4 bit precision | 256x1 |
General description
- On-chip bias generator.
- Configurable recurrent connectivity.
- Broadcast/multicast option.
- Recurrent and multicast options are programmable through latches inside synapse cells.
For more details see: