Detection or location of defective memory elements

Introduced: January 2006

Full Title

Full titles differ between systems:

IPC:

Checking stores for correct operation; Testing stores during standby or offline operation > Detection or location of defective memory elements

CPC:

Checking stores for correct operation ; Testing stores during standby or offline operation > Detection or location of defective memory elements

CPC subdivides this area 3x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Note: 6 CPC extensions are marked as secondary classification only.

IPC defines codes here since 2006.

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G11C 2029/0401 2nd only CPC only CPC only
G11C 2029/0403 2nd only CPC only CPC only
G11C 2029/0405 2nd only CPC only CPC only
G11C 2029/0407 2nd only CPC only CPC only
G11C 2029/0409 2nd only CPC only CPC only
G11C 2029/0411 2nd only CPC only CPC only
G11C 29/06 Acceleration testing since 2006 IPC+CPC Available in IPC and CPC
G11C 29/08 Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing since 2006 IPC+CPC Available in IPC and CPC
G11C 29/50 Marginal testing, e.g. race, voltage or current testing since 2006 +7 CPC IPC+CPC Available in IPC and CPC