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TMS320C6670 Peripheral Information and Electrical Specifications
Copyright 2012 Texas Instruments Incorporated
SPRS689D—March 2012
Multicore Fixed and Floating-Point System-on-Chip
TMS320C6670
7.32 Transmit Accelerator Coprocessor (TAC)
The Transmit Accelerator Coprocessor (TAC) subsystem is a transmit chip-rate accelerator intended to support
UMTS (Universal Mobile Telecommunications System) applications.
7.33 Fast Fourier Transform Coprocessor (FFTC)
There are three fast Fourier transform coprocessors (FFTC) intended to accelerate FFT, IFFT, DFT, and IDFT
operations. For more information, see the
Fast Fourier Transform Coprocessor (FFTC) for KeyStone Devices User
Guide
2.9 ‘‘Related Documentation from Texas Instruments’’ on page 66
.
7.34 Emulation Features and Capability
7.34.1 Advanced Event Triggering (AET)
The device supports advanced event triggering (AET). This capability can be used to debug complex problems as
well as understand performance characteristics of user applications. AET provides the following capabilities:
•
Hardware program breakpoints:
specify addresses or address ranges that can generate events such as halting
the processor or triggering the trace capture.
•
Data watchpoints:
specify data variable addresses, address ranges, or data values that can generate events such
as halting the processor or triggering the trace capture.
•
Counters:
count the occurrence of an event or cycles for performance monitoring.
•
State sequencing:
allows combinations of hardware program breakpoints and data watchpoints to precisely
generate events for complex sequences.
For more information on the AET, see the following documents in
2.9 ‘‘Related Documentation from Texas
•
Using Advanced Event Triggering to Find and Fix Intermittent Real-Time Bugs
application report
•
Using Advanced Event Triggering to Debug Real-Time Problems in High Speed Embedded Microprocessor
Systems
application report
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