Renesas RX24T

From SEGGER Knowledge Base [STAGING]
Jump to navigation Jump to search

The Renesas RX24T are microcontrollers which are based on the RXv2 architecture.

Supported devices

Refer to the supported device list for a full list of all supported RX24T family devices, their corresponding names and connection diagrams.

Target interfaces

Interface J-Link support Flasher support
FINE

Flash banks

Flash bank Base address J-Link support Flasher support Loader
Name Bank size
Internal flash[1] 0x00100000 Default 8 KB + up to 512 KB
  1. ↑ The flash bank "Internal flash" internally functions as two flashbanks.
    One bank at 0x00100000 (8 KB) and one bank at 0xFFFE0000/0xFFFC0000/0xFFFA0000/0xFFF80000 (128/256/384/512 KB).

Watchdog Handling

  • The device has one watchdog: IWDTa
  • The watchdog is fed during flash programming.

Device specific handling

Reset

  • The device uses default RX reset, no special handling necessary, like described here.

Attach

Attach is a debugging feature which exclusively applies to J-Link and J-Trace and does not apply to Flasher.

  • Attach is not supported for RX24T.

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.