目录

一、概述

二、Github地址

三、 Features Added

3.1 Developer Assistance feature support added.

3.2 Multiplex interrupts support added.

四、Bug Fixes and Improvements

4.1 Added a noncache section for user applications.

4.2 Unified case of asm instructions in startup code.

4.3 Changed so that software can be reset by only calling R_BSP_Reset.

4.4 r_gpt_phase_count

4.5 Switched from software-based DE control to hardware-based DE control (Support RS485).

4.6 r_gmac

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一、概述

二、Github地址

https://github.com/renesas/rzn-fsp/releases

三、 Features Added

3.1 Developer Assistance feature support added.

3.2 Multiplex interrupts support added.

• Realtime refresh feature in e² studio？？？

• Common FSP API support updated to v1.4.0

• R_DMAC_Reload and R_DMAC_CallbackSet APIs support added to DMAC (r_dmac).

• HyperBus driver support added (r_hyperbus).

• Select operating clock support added to SCI_UART (r_sci_uart).

• Bypass feature support added to SCI_UART (r_sci_uart).

• Select operating clock support added to SPI (r_spi).

• Bypass feature support added to SPI (r_spi).

• PCLKM as clock source support added to CANFD (r_canfd).

• USB_HMSC driver support added (r_usb_hmsc).

• BLOCK_MEDIA_USB middleware support added (rm_block_media_usb).

• FreeRTOS+FAT middleware support added (rm_freertos_plus_fat).

四、Bug Fixes and Improvements

4.1 Added a noncache section for user applications.

• Commonalized memory allocation by linker script for GCC and IAR compiler.

• Named anonymous structure for fsp pack version.

• Fixed a bug that the file size is large when outputting bin in an xSPI0 x1 boot project.

• Removed VersionGet function of each module.

bsp

• Added I/O region of led on board to the LED IOPORT pin array.

• Changed macro name to identify core.

• Renamed cache invalidation function.

• Renamed definition name and function name regarding master MPU.

4.2 Unified case of asm instructions in startup code.

• Corrected a function description of the R_BSP_SoftwareDelay().

• Added a description of Memory Attributes to the FSP Documentation.

• Removed R_BSP_PinRead() and R_BSP_PinWrite().

• Added a function to get current I/O region settings of port pin.

• Renamed macro name for module reset.

• Fixed a bug that caused the output binary file size to become huge in the ROM boot project.

4.3 Changed so that software can be reset by only calling R_BSP_Reset.

r_dmac

• Added null check when calling r_dmac callback function.

• Removed processing for edge interrupts.

r_bsc_sdram

• Corrected the process of disabling interrupts.

r_xspi_ospi

• Fixed a bug that could overwrite setting values of xSPI drive/sampling timing.

• Corrected typos of pull-up/down timing description on FSP Documentation.

• Added a note on the use of the R_XSPI_OSPI_Write() to the function description.

• Corrected typos of pull-up/down timing description on FSP Documentation.

• Added a note to FSP Documentation regarding the combination of xSPI_OSPI and xSPI_QSPI.

r_xspi_qspi

• Added a note on the use of the R_XSPI_QSPI_Write() to the function description.

r_adc

• Excluded some average mode settings that cannot be used in HW from drivers and configurations as well.

• Added ELC configuration.

r_dsmif

• Added ELC configuration.

r_cmt

• Fixed a bug that caused invalid arguments to be passed to functions related to interrupt disabling when interrupts are not used for CMT.

r_cmtw

• Changed the permission setting for input capture operation in Enable function.

• Fixed a bug that pins set to output disabled in R_CMTW_OutputDisable are output enabled in - R_CMTW_Start.

• Fixed a bug that caused invalid arguments to be passed to functions related to interrupt disabling when interrupts are not used for r_cmtw.

r_gpt

• Added ELC configuration.

• Integrated the functionalities of r_gpt_phase_count into r_gpt.

4.4 r_gpt_phase_count

• Unsupported.

r_mtu3

• Added ELC configuration.

• Integrated the functionalities of r_mtu3_phase_count into r_mtu3.

• Fixed a bug that a warnings is displayed when the callback function is set and interrupts are disabled in configuration.

r_mtu3_three_phase

• Fixed a warning that occurs in the write enable and disable process.

r_mtu3_phase_count

• Unsupported.

r_sci_uart

• Fixed R_SCI_UART_BaudSet to prevent unrelated values from being changed.
  Corrected parameter check process.

• Updated to disallow use of DMAC p_callback when DMAC is linked.

4.5 Switched from software-based DE control to hardware-based DE control (Support RS485).

r_sci_i2c

• Fixed a bug that prevented some interrupts from being disabled in R_SCI_I2C_Close.

r_sci_spi

• Corrected parameter check process.

• Updated to disallow use of DMAC p_callback when DMAC is linked.

r_spi

• Implemented to prevent unnecessary interrupts during ISR.

• Corrected parameter check process.

• Updated to disallow use of DMAC p_callback when DMAC is linked.

r_iic_master

• Corrected parameter check process.

• Fixed a bug in stop condition detection by Abort function.

r_iic_slave

• Removed unused slave_busy flag.

4.6 r_gmac

• Corrected the amount of bit shift in Second Address Chained.

• When receiving IEEE802.3 frames (when Length/Type field = Length), a problem in which FCS (4bytes) is added to the received data length and notified has been corrected.

• Fixed a bug that the driver may hang up when the Ether cable is unplugged during high-load communication.

https://github.com/FreeRTOS/FreeRTOS-Plus-TCP/blob/main/source/portable/NetworkInterface/STM32Fxx/NetworkInterface.c#L1056
https://community.renesas.com/mcu-mpu/ra/f/forum/30872/freertos-tcp-2-2-1---possible-bug-in-prvrxhandlertask-and-prvnetworkinterfaceinput-results-in-delay-in-udp-receive
https://community.renesas.com/mcu-mpu/ra/f/forum/30906/fixed-serious-bug-in-freertos-tcp-port-code-networkinterface-c