Program Trace Macrocell (Ptm) - Altera Cyclone V Device Handbook

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2013.12.30
Figure 7-5: CTI Trigger Connections
Each CTI trigger input can be connected through a CTM to one or more trigger outputs under control by
a debugger. The following figure shows a pictorial representation of CTI trigger connections. The red lines
depict the impact one trigger input can have on the entire system.
Related Information
Info center
For more information, refer to the CoreSight Components Technical Reference Manual on the ARM info
center website.

Program Trace Macrocell (PTM)

The PTM performs real-time program flow instruction tracing and provides a variety of filters and triggers
that can be used to trace specific portions of code.
The HPS contains two PTMs. Each PTM is paired with a processor and CTI. Trace data generated from the
PTM can be transmitted off-chip using HPS pins, or to the FPGA fabric, where it can be pre-processed and
transmitted off-chip using high-speed FPGA pins.
CoreSight Debug and Trace
Send Feedback
Channel
Interface
Trigger
CTI
Interface
CTI
Channel
Interface
Channel
CTM
Interface
Channel 0
Channel 1
Channel 2
Channel 3
Channel
Interface
CTI
Trigger
Interface
Program Trace Macrocell (PTM)
Trigger Outputs
Trigger Inputs
CTI
Trigger
Interface
Altera Corporation
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