Renesas RX671

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The Renesas RX671 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 0x100000 YES.png Default 8 KB
Internal program flash 0xFFE00000/0xFFE80000/0xFFF00000 YES.png Default 1024/1536/2048 KB
Option setting flash 0xFE7F5D00 YES.png Default 128 B


Watchdog Handling

  • The device has 2 watchdogs: WDTA, IWDT
  • The watchdogs are fed during flash programming

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 for the RX671 series:

  • JTAG
  • FINE

Evaluation Boards

Tracing

  • There is no trace support for this device series