Integrated circuit with tap controller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jul 11, 2000
Grant Date -
N/A
app pub date -
Oct 29, 1997
filing date -
Oct 31, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is disclosed an integrated circuit comprising a test access port controller having a first mode of operation in which it is connectable to test logic to effect communication of serial test data and the control of an incoming clock signal, and a second mode of operation in which a data adaptor is connected to input and output pins via the test access port controller, the data adaptor being supplied with parallel data and control signals from on-chip functional circuitry and converting such parallel data and control signals into a sequence of serial bits including flow control bits.
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