日本語
Blog Archives
RL78/G14 Timer Array Unit (TAU) as Interval Timer
Hi, good day! I’m trying to create a microsecond delay function and I’m using the following: e2 studio IDE GCC for Renesas RL78 v4.9.202201 R5F104ML (RL78/G14 Fast Prototyping Board) – On-chip memory: 512-KB ROM, 48-KB RAM, 8-KB data flash memory I
warning: stack usage is 120 bytes [-Wstack-usage=]
Hi Good day! I just want to ask about this warning: warning: stack usage is 120 bytes [-Wstack-usage=] By the way, I’m using the following: e2 studio IDE GCC for Renesas RL78 v4.9.202201 R5F104ML (RL78/G14 Fast Prototyping Board) – On-chip memory:
Wrong generated code regarding GNURL78 far pointer access (code – 2022/09/14, 2022/09/15)
Hello support team, I found wrong generated codes regarding GNURL78 far pointer access: missing `es:` prefix for movw ax, [hl]. More information and zip files including all files for e2 studio 2022-07 and GNURL78 4.9.2.202201 are posted in the following
Does GCC for Renesas RL78 v4.9.202201 support sprintf() function?
Hi, Good day! This is actually my first post here. I’m just starting with the RL78 and I’m using the following: e2 studio IDE GCC for Renesas RL78 v4.9.202201 R5F104ML (RL78/G14 Fast Prototyping Board) I’m configuring the UART and tried
rx-elf-gdb/run manual/options
Hello. I’m a user trying to use e2-server-gdb rx-elf-gdb/run in an unattended continuous integration environment. I’ve got manual for e2-server-gdb from Renesas but not detailed information for the clients, rx-elf-gdb.exe and rx-elf-run.exe. I don’t know how to find it. Basically
Project linker error R5F10277 in CC-RL
Hi everyone, when i add my library in my project, it gives errors : W0561017:The evaluation period of CC-RL V1 has expired. Please consider purchasing the product. W0561120:Section address is not assigned to “.textf” F0563100:Section address overflow out of range
dataflash library of LLVM for RL78
Could you like to provide dataflash library of LLVM for RL78
Creating a project from scratch for RX630 using e2 studio and GCC RX.
Hello there, I am struggling to create a functional new project using e2 studio (2022* on Windows), latest GCC RX toolchain for the mcu RX630 and FIT. Using e2 studio I am able to create a empty project (File->New->Renesas C/C++
Source code for installer and prebuilt binaries
Hello, Where can I find sources for installer and prebuilt binaries for Linux from the download section? I wanted to build toolchain myself with same configuration and flags as in prebuilt version. It is distributed as one binary executable and
Section .gcc_exc in linker script
Dear all, I create a project in e2 studio with GCC for Renesas RX toolchain. In the default linker script there is a section named .gcc_exc. What is the functionality of this section? Which type of data that I can
