JTAG/SWD and entering debug monitor

How does a JTAG/SWD debugger know when BKPT is executed? My guess is that BKPT triggers entry to debug monitor and entering debug monitor sets something in the debug port, but what, and how does a debugger...
You’ve talked about A75 system guidance today, what is next?

This question was asked in the ' How to optimize a system with the latest ARM DynamIQ processors' webinar . You can view all other related questions in this blog post .
Cortex M series and their compatibility

Hello , I am new to ARM. I have a particular software package written to the Cortex M0+ MCU. How can I evaluate that these libraries will be compatible with other type of cortex M series microcontrollers...
How to defined board.txt to STM32YYXX Series?

hi,i am using windows 10.now am trying to sense and store the values of temperatures in sd card using arduino 1.6.6 ,it shows STM32YYXX chip series is not defined in board.txt.how to solve this problem...
How to process raw data from monitor and convert it into set of commands + data exchange?

I have designed a protocol checker. Now I have to " process raw data from monitor to convert transactions recorded at data link layer in to set of command+data exchange at one level higher ". But I am...