Handling requests for interconnection or transfer

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units > Handling requests for interconnection or transfer

CPC:

Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (interface circuits for specific input/output devices G06F3/00 ; multiprocessor systems G06F15/16 ) > Handling requests for interconnection or transfer

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

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G06F 13/16 for access to memory bus (G06F13/28 takes precedence) since 1985 +2 CPC IPC+CPC Available in IPC and CPC
G06F 13/20 for access to input/output bus since 1985 IPC+CPC Available in IPC and CPC
G06F 13/36 for access to common bus or bus system since 1985 IPC+CPC Available in IPC and CPC