Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital logic testing
Reexamination Certificate
2007-02-13
2007-02-13
Ton, David (Department: 2138)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Digital logic testing
C714S733000
Reexamination Certificate
active
10917403
ABSTRACT:
A fixed-logic signal generated inside an integrated circuit is selectively supplied via selectors (Sm+1 to Sn) to input terminals (INm+1 to INn) of a function macro (1) for receiving signals whose logic levels are fixed to “H” or “L” on at least one test pattern. This eliminates any external input terminal for inputting such fixed-logic signal. When the integrated circuit includes function macros, they can be simultaneously tested with this construction.
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Arent & Fox PLLC
Ton David
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