Renesas RX66N

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The Renesas RX66N are microcontrollers from Renesas, which are based on the RXv3 architecture.

Flash Banks

Flash Bank Base address J-Link Support Loader
Name Size
Internal data flash 0x00100000 YES.png Default 32 KB
Option setting flash 0xFE7F5D00 YES.png Default 128 B
Internal program flash 0xFFC00000/0xFFE00000 YES.png Default 2048/4096 KB



Debugger Authentication

If necessary, a debugger authentication via RX ID Code is performed as part of the connect sequence.
See article on Renesas RX cores for further information.

Debug Mode

When using FINE interface, a debug mode is enabled as part of the connect sequence and disabled on debug session close.
Enabling / disabling the debug mode requires writing to the flash.
See article on Renesas RX cores for further information.

Supported debug interfaces

The following debug interfaces are supported:

  • JTAG
  • FINE