Program control for peripheral devices (G06F13/14 - G06F13/42 take precedence)

Introduced: January 1985

Title

Titles differ between systems:

IPC: Program control for peripheral devices

CPC: Program control for peripheral devices (G06F13/14 - G06F13/42 take precedence)

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 > Program control for peripheral devices

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 ) > Program control for peripheral devices (G06F13/14 - G06F13/42 take precedence)

CPC subdivides this area 3x more granularly than IPC with 2 additional codes.

2 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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G06F 13/102 CPC only CPC only
G06F 13/105 +1 CPC CPC only CPC only
G06F 13/12 using hardware independent of the central processor, e.g. channel or peripheral processor since 1985 +2 CPC IPC+CPC Available in IPC and CPC