Texas Instruments TMDSEMU560V2STM-U - Blackhawk XDS560v2 System Trace USB Emulator TMDSEMU560V2STM-U TMDSEMU560V2STM-U Scheda Tecnica

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Emulation Signals
3-3
Target Design Considerations for Using the XDS560 Emulation Pod
Additionally, Texas Instruments adds two more signals, used for advanced
emulation capability, to the JTAG header.
These signals, shown in Table 3−3, provide the capability to perform High-
Speed Real-Time Data eXchange (RTDX), benchmarking, software profiling
and multi-processor emulation with inter-processor breakpoint capabilities.
Table 3−3. TI Advance Emulation Signals
Signal
Name
Description
Emulator
Signal Type
Target
Signal Type
EMU0
Emulation Pin 0
I/O
I/O
EMU1
Emulation Pin 1
I/O
I/O
† I = Input, O = Output
The TI advanced emulation JTAG signals are used by the XDS560 to perform
clocking capabilities when performing software benchmarking and software
profiling.
Other capabilities include:
-
Assistance with multi-processor debugging.
-
As an output and driven low by a device as a result of breakpoint conditions
being met.
-
As inputs monitored in the debugging logic, which allows one core to set
the EMU signal, and another device to break as a result.
-
On an HS−RTDX enabled target device, Each EMU signal can support an
RTDX transmit and receive data channel.