G
PHYSICS
G06
COMPUTING; CALCULATING OR COUNTING
G06F
ELECTRIC DIGITAL DATA PROCESSING
G06F13/00
Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
G06F13/38
Information transfer, e.g. on bus
G06F13/42
Bus transfer protocol, e.g. handshake; Synchronisation
G06F13/4282
on a serial bus, e.g. I2C bus, SPI bus