with centralised access control

Introduced: January 1990

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 > for access to common bus or bus system > with centralised access control

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 > for access to common bus or bus system > with centralised access control

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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G06F 13/3625 CPC only CPC only
G06F 13/364 using independent requests or grants, e.g. using separated request and grant lines since 1990 IPC+CPC Available in IPC and CPC
G06F 13/366 using a centralised polling arbiter since 1990 IPC+CPC Available in IPC and CPC