1987-06-10
1990-05-22
Atkinson, Charles E.
Excavating
G06F 1110
Patent
active
049282816
ABSTRACT:
A semiconductor memory includes a memory array which outputs storage data, at least one data unit at a time, each data unit having a plurality of bits including a parity bit, a parity check circuit for performing a parity check on storage data, at least one data unit at a time, input for both to and output from the memory array, and an external terminal for outputting the result of the parity check.
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Ishihara Masamichi
Itoh Kazuya
Kurosawa Hinoko
Nakamura Hisashi
Atkinson Charles E.
Hitachi , Ltd.
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