Skip to main content

IAR Embedded Workbench for RX 5.20

Communication overview

In this section:

The C-SPY E1/E20 and E2/E2 Lite/EZ-CUBE2 drivers use USB to communicate with the emulator. The emulator communicates with the Front-end firmware (FFW) interface module. The FFW interface module, in turn, communicates with the Back-end firmware (BFW) module on the emulator.

CommunicationE1E20_RX.ai

For more information, see the documentation supplied with the emulator.

When a debugging session is started, your application is automatically downloaded and programmed into flash memory. You can disable this feature, if necessary.