Table 5.

Asynchronousity level in various neuromorphic chips.

Architecture	Asynchronousity level
ODIN (Frenkel et al., 2018)	Fully synchronous
ReckOn (Frenkel and Indiveri, 2022)	Fully synchronous
μBrain (Stuijt et al., 2021)	Self-clocked
TrueNorth (Akopyan et al., 2015)	Core-to-core
NeuronFlow (Moreira et al., 2020)	Chip-to-chip
Loihi (Davies et al., 2018)	Self-clocked
Loihi2 (Davis, 2021)	Self-clocked
SpiNNaker (Stromatias et al., 2013)	Core-to-core
SpiNNaker2 (Mayr et al., 2019)	Core-to-core
Tianjic (Deng et al., 2020)	Core-to-core
SENECA	Core-to-core