2.11.2 JTAG

Axcelerator offers a JTAG interface that is compliant with the IEEE 1149.1 standard. The user can employ the JTAG interface for probing a design and performing any JTAG Public Instructions as defined in the following table.

Table 2-107. JTAG Instruction Code
Instruction (IR4:IR0)Binary Code
Extest00000
Preload/Sample00001
Intest00010
USERCODE00011
IDCODE00100
HIGHZ01110
CLAMP01111
Diagnostic10000
ReservedAll others
Bypass11111