FIFO-type semiconductor device

Details FIFO-type semiconductor device FIFO-type semiconductor device

1993-03-24

1994-12-06

LaRoche, Eugene R.

Static information storage and retrieval

Read/write circuit

Serial read/write

36523001, 365239, 365240, 36518912, G11C 700

Patent

active

053717082

ABSTRACT:
A semiconductor memory device of FIFO type is disclosed. The memory device has a test function for easy analysis of irregularities. A read data register for holding read data from the memory cells and a write data register for holding write data to the cells are provided corresponding to the memory cell array of the memory device. Further, bypass switch means for directly transferring data from the write data register into the read data register is provided.

REFERENCES:
patent: 4800530 (1989-01-01), Itoh et al.
patent: 5150327 (1992-09-01), Matsushima et al.

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