R4400 Microprocessor User's Manual
14. JTAG Interface
The R4000 processor provides a boundary-scan interface that is compatible with Joint Test Action Group (JTAG) specifications, using the industry-standard JTAG protocol.
This chapter describes that interface, including descriptions of boundary scanning, the pins and signals used by the interface, and the Test Access Port (TAP).
Chapter Contents
- 14.1 - What Boundary Scanning Is
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- 14.2 - Signal Summary
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- 14.3 - JTAG Controller and Registers
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- 14.4 - Implementation-Specific Details
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Copyright 1996, MIPS Technologies, Inc. -- 21 MAR 96
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