CHAPTER 1: System Overview
34 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
ETM (Embedded Trace Macrocell)
This family is equipped with a Cortex-M4 optional component ETM to support instruction trace.
HTM (AMB AHB Trace Macrocell)
This family is equipped with a Cortex-M4 optional component HTM to support AHB trace.
SWJ-DP
This family is equipped with SWJ-DP to support both serial wire protocol and JTAG protocol.
TPIU (Trace Port Interface Unit)
ETM/ITM trace information is output via TPIU.
ETB (Embedded Trace Buffer)
ETM/HTM trace information can be stored into RAM(2KB).
ROM Table
ROM table provides the address information of a debug component to an external debug tool.
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