Noun
AHB (plural AHBs)
(UK, rail transport) Initialism of Automatic Half Barrier, a type of level crossing
AMBA defines two kinds of AHB components: master and slave. Source: Internet
Therefore, high bandwidth devices such as network controllers that need to transfer huge amounts of data to/from system memory will have two interface adapters to the AHB: a master and a slave interface. Source: Internet
This is because on-chip buses like AHB do not support tri-stating the bus or alternating the direction of any line on the bus. Source: Internet