描述
The R8C/11 Group is supported only for customers who have already adopted these products. The RL78/G14 Group is recommended for new designs.
This MCU is built using the high-performance silicon gate CMOS process using a R8C/Tiny Series CPU core and is packaged in a 32-pin plastic molded LQFP. This MCU operates using sophisticated instructions featuring a high level of instruction efficiency. With 1Mb of address space, it is capable of executing instructions at high speed.
应用
- Electric Household Appliance
- Office Equipment
- Housing Equipment (Sensor / Security)
- General Industrial Equipment
- Audio
| Part Number | Status | Samples | Stock | RoHS | Package |
|---|---|---|---|---|---|
| R5F21112DFP | Obsolete | N/A | Out of Stock | Contact | Package |
| R5F21112FP#U0 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | LQFP |
| R5F21113DFP#U0 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | LQFP |
| R5F21113FP#U0 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | LQFP |
| R5F21114DFP#U0 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | LQFP |
| R5F21114DFP#W4 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | LQFP |
| R5F21114FP#U0 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | LQFP |
| R5F21114FP#W4 | Obsolete | N/A | Out of Stock | RoHS:EN RoHS:JA | LQFP |
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- 应用说明英语AI 生成的摘要: The document explains how to register and uninstall Call Walker within the High-performance Embedded Workshop (HEW). It guides users to launch HEW without opening a workspace, access the Tools Administration menu, and register the Call Walker tool by specifying the registration file path. After registration, Call Walker version 2.3 appears in the menu. Upon uninstalling HEW, users must manually delete the remaining Call Walker directory. It also provides Renesas Electronics website and contact information for support. The revision history notes the first edition release date.
- 应用说明英语AI 生成的摘要: The document presents performance data of the signal processing library on SH2A-FPU and RX devices, detailing CPU cycles for various DSP functions such as FFT, FIR, and IIR filters across different sample sizes and coefficients. It also provides Renesas Electronics website and support contact information. The revision record notes the first edition release date as December 17, 2010.相关文件：
- 应用说明英语AI 生成的摘要: This document explains how to configure and operate the asynchronous serial interface mode (UART) for data reception at 9600bps using the R32C/100 Series MCUs. It details setting bit rates, data format (8-bit length, odd parity, 1 stop bit), and internal clock usage. RTS pins control data reception flow, with specific port and register settings provided. The reception process includes RTS signaling, bit order, and interrupt handling upon data receipt.相关文件：
- 应用说明英语PDF 126 KB R20AN0090ES0100 Rev.1.00 2010年3月01日AI 生成的摘要: The system timer in MR8C/4 tracks elapsed time in an RTOS by generating periodic interrupts, incrementing a tick counter. The timer's resolution depends on application needs, hardware limitations, and counter storage. MR8C/4 uses a 6-byte counter allowing up to 8925 years of tick counting at 1ms resolution. Hardware timer inaccuracies require adjustments to ensure minimum delay durations. Users configure the system timer by selecting hardware timers, setting interrupt priorities, and defining interrupt vectors. The system timer manages time-based functions and is optional if no time management is used.
- 应用说明英语PDF 938 KB R20AN0089ES0100 Rev.1.00 2010年3月01日AI 生成的摘要: MR8C/4 provides two types of time event handlers: cyclic handlers for repetitive events at fixed intervals, and alarm handlers for one-shot events at specified times. These handlers operate independently from tasks, executing in non-task contexts with priority between interrupts and dispatchers. Time event handlers must be statically created in configuration files and require the CPU to be unlocked for activation. Accuracy depends on system timer resolution, with R8C devices supporting up to 1 ms resolution. Cyclic handlers can be used to trigger tasks periodically without reprogramming timers.查看更多 (107)
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- IDE 和编码工具英语Renesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
- 编译器/汇编器英语C/C++ Compiler Package for R8C Family and M16C Family (R32C/M32C/M16C) , * Packed the following three compiler packages : [Content] C Compiler Package for R32C Series, C Compiler Package for M32C Series [M3T-NC308WA], and C/C++ Compiler Package for M16C Series and R8C Family [M3T-NC30WA]. They are bundled with the simulator debugger and High-performance Embedded Workshop.
- 仿真器英语On-Chip Debugging Emulator for M16C and H8 families. Available as a flash memory programmer for M16C and 740(QzROM) families also by using with Flash Development Toolkit. Note that the H8 family MCUs support the debugging features and that the 740 family MCUs support only the programming features. * Successor : E8a
- 仿真器英语On-Chip Debugging Emulator for R8C, M16C, H8S, H8 and 740 families. E8a is also used as a device programmer for Renesas microcomputers. This product is E8 emulator's successor.
- 仿真器英语Emulator for M16C Family [Overseas Standards Compliant]. Support for all operating frequencies of M16C.
- 编程器（单元/软件）英语On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Flash Development Toolkit]
- 编程器（单元/软件）英语On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Flash Development Toolkit] [Support MCU/MPU and devices: SuperH RISC engine, R8C, M16C, H8SX, H8S, H8, 740]
- 编程器（单元/软件）英语Flash memory programming software. [Support MCU/MPU and devices: SuperH RISC engine, RX, R8C, M16C, H8SX, H8S, H8, 740]
- 编程器（单元/软件）英语Connected with a Flash Programmer, these IC Socket Boards enable reprogramming of the on-chip Memory before mounting.
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- IDE 和编码工具英语Renesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
- 编译器/汇编器英语C/C++ Compiler Package for R8C Family and M16C Family (R32C/M32C/M16C) , * Packed the following three compiler packages : [Content] C Compiler Package for R32C Series, C Compiler Package for M32C Series [M3T-NC308WA], and C/C++ Compiler Package for M16C Series and R8C Family [M3T-NC30WA]. They are bundled with the simulator debugger and High-performance Embedded Workshop.
- 仿真器英语On-Chip Debugging Emulator for M16C and H8 families. Available as a flash memory programmer for M16C and 740(QzROM) families also by using with Flash Development Toolkit. Note that the H8 family MCUs support the debugging features and that the 740 family MCUs support only the programming features. * Successor : E8a
- 仿真器英语On-Chip Debugging Emulator for R8C, M16C, H8S, H8 and 740 families. E8a is also used as a device programmer for Renesas microcomputers. This product is E8 emulator's successor.查看更多 (36)
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知识库
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(I/O端口)处理未用输入端口（R8C/10、R8C/11的P46、P47），一般用上拉电阻上拉，能否直接连GND？
请使用上拉电阻进行上拉。
2006年10月10日 -
(复位) 硬件复位不能正常运行（跑飞）的原因是什么？
... 请检验堆栈指针与中断向量表的设置。另外，除了R8C/10群与R8C/11群以外，闪存地址FFFFh的bit0为“0”时，看门狗定时器自动运 ...
2006年10月10日 -
用M16C闪存Starter对内部闪存编程。对空白片ID码栏不输入任何值时有ID类型不匹配错而无法写入。怎么办？
M16C Flash Starter必须输入ID码。输入ID码后方可对空白片编程。对空白片而言，ID码可输入任意值。
2006年2月14日
