Description
The SH7253 brings the user the ability to set up high-performance systems with strong functionality at less expense than was achievable. On-chip peripheral functions essential to system configuration on this LSI include a floating point unit (FPU), large-capacity ROM and RAM, a direct memory access controller (DMAC), timers, an automotive direct memory access controller (A-DMAC), a Renesas serial peripheral interface (RSPI), an user break controller (UBC), an advanced timer unit III (ATU-III), a serial communications interface (SCI), a controller area network interface (RCAN-TL1), an A/D converter (ADC), an interrupt controller (INTC), and I/O ports.
Applications
- Powertrain
| Part Number | Status | Samples | Stock | Package | CPU | Bit Size | Program Memory (KB) | Data Flash (KB) | RAM (KB) | Lead Count (#) | Supply Voltage (V) | Operating Freq (Max) (MHz) | CAN (ch) | I/O Ports | Timer | ADC | DMA | Ethernet | RTC | LVD or PVD | Temp. Range (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R5F72531DKFPU | Obsolete | N/A | Out of Stock | Package | SH2A-FPU | 32 | 1280KB | 32KB | 64KB | 176# | 4.5 - 5.5 | 160MHz | 2 | 112 | 16-bit x 30-ch, 32-bit x 5-ch | 12-bit x 32-ch | Yes | No | No | No | -40 to +125°C |
| R5F72531KFPU | Last Time Buy | N/A | Out of Stock | LFQFP | SH2A-FPU | 32 | 1280KB | 32KB | 64KB | 176# | 4.5 - 5.5 | 120MHz | 2 | 112 | 16-bit x 30-ch, 32-bit x 5-ch | 12-bit x 32-ch | Yes | No | No | No | -40 to +125 |
| R5F72533DKFPU | NRND | N/A | Out of Stock | Package | SH2A-FPU | 32 | 2048KB | 32KB | 96KB | 176# | 4.5 - 5.5 | 200MHz | 2 | 112 | 16-bit x 30-ch, 32-bit x 5-ch | 12-bit x 32-ch | Yes | No | No | No | -40 to +125°C |
| R5F72533KFPU | NRND | N/A | Out of Stock | Package | SH2A-FPU | 32 | 2048KB | 32KB | 96KB | 176# | 4.5 - 5.5 | 160MHz | 2 | 112 | 16-bit x 30-ch, 32-bit x 5-ch | 12-bit x 32-ch | Yes | No | No | No | -40 to +125°C |
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- Technical Update
- Application NoteAI-generated Summary: The document details the Renesas CAN Controller's usage, including compatibility, evaluation results, and principles of pretended networking. It covers sample software descriptions, CAN driver functionalities such as initialization, configuration, transmission, reception, and diagnostics. The text also explains mapping of lower CAN drivers, application examples, and frequently asked questions addressing CAN conformance, transceiver issues, bit timing, operation modes, power save modes, transmission, reception, message storage, peripheral bus access, and interrupt handling.
- GuidePDF 186 KB sh-product-number-guide Apr 04, 2018
- Product Change Notice
- Application NoteAI-generated Summary: The document explains key compiler option differences when migrating source code from the SuperH family to the RX family. It highlights that char types default to signed in SuperH but unsigned in RX, requiring the 'signed_char' option to maintain behavior. It also covers the 'auto_enum' option for automatic enum size selection and the 'dbl_size' option to specify double type size, which defaults to 4 bytes in RX compared to 8 bytes in H8 compilers. Configuration steps in the CS+ IDE are provided for each option.
- Product Change Notice
- Product Change Notice
- Guide
- Guide
- Manual - Hardware
- Manual - HardwareSH72531 User's Manual: HardwareRECOMMENDED
- Application NoteAI-generated Summary: 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.
- Document
- Application NoteAI-generated Summary: The TFAT library supports FAT12, FAT16, and FAT32 file systems with 8.3 filename format and one drive. It is based on Fatfs (RO.06) and does not support long file names or filesystem formatting. The software stack includes the FAT file system, TFAT library, and device drivers. Development uses High-performance Embedded Workshop and SuperH C/C++ compiler. Compiler options for SH-2A and SH2A-FPU are specified. Version 2.00 is available for both CPU types. The library requires about 8.4KB ROM, 6 bytes RAM, and varying stack sizes depending on API functions. Memory allocation depends on the number of open files and directory structures.Related Files:
- Manual - HardwareSH72531 User's Manual: HardwareRECOMMENDED
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- GuidePDF 186 KB sh-product-number-guide Apr 04, 2018
- Guide
- Guide
- Manual - Hardware
- Manual - HardwareSH72531 User's Manual: HardwareRECOMMENDEDView More (6)
Manuals & Guides (6)
- Application NoteAI-generated Summary: The document details the Renesas CAN Controller's usage, including compatibility, evaluation results, and principles of pretended networking. It covers sample software descriptions, CAN driver functionalities such as initialization, configuration, transmission, reception, and diagnostics. The text also explains mapping of lower CAN drivers, application examples, and frequently asked questions addressing CAN conformance, transceiver issues, bit timing, operation modes, power save modes, transmission, reception, message storage, peripheral bus access, and interrupt handling.
- Application NoteAI-generated Summary: The document explains key compiler option differences when migrating source code from the SuperH family to the RX family. It highlights that char types default to signed in SuperH but unsigned in RX, requiring the 'signed_char' option to maintain behavior. It also covers the 'auto_enum' option for automatic enum size selection and the 'dbl_size' option to specify double type size, which defaults to 4 bytes in RX compared to 8 bytes in H8 compilers. Configuration steps in the CS+ IDE are provided for each option.
- Application NoteAI-generated Summary: 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.
- Application NoteAI-generated Summary: The TFAT library supports FAT12, FAT16, and FAT32 file systems with 8.3 filename format and one drive. It is based on Fatfs (RO.06) and does not support long file names or filesystem formatting. The software stack includes the FAT file system, TFAT library, and device drivers. Development uses High-performance Embedded Workshop and SuperH C/C++ compiler. Compiler options for SH-2A and SH2A-FPU are specified. Version 2.00 is available for both CPU types. The library requires about 8.4KB ROM, 6 bytes RAM, and varying stack sizes depending on API functions. Memory allocation depends on the number of open files and directory structures.Related Files:
- Application NoteAI-generated Summary: The SH-2 and SH-2A Fixed-point Library (Ver. 1.02) provides fixed-point arithmetic functions through the 'fixmath.h' header and corresponding libraries (sh2fix.lib, sh2afix.lib). It supports fixed-point operations like conversion between float and fixed-point types and trigonometric calculations. Usage instructions include copying files to local directories and specifying libraries in the High-Performance Embedded-Workshop environment. The library warns that results exceeding fixed-point range are not guaranteed. The 'fixmath.h' file defines types and macros for fixed-point operations, with function names indicating bit widths.Related Files:View More (51)
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- IDE and Coding ToolAdd new CPU types to the compiler package (for High-performance Embedded Workshop V4 or later)
- IDE and Coding ToolRenesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
- Compiler/AssemblerC/C++ Compiler package for SuperH RISC engine Family. Simulator debugger and High-performance Embedded Workshop included.
- EmulatorE10A-USB emulator not supporting AUD trace function.
- EmulatorE10A-USB emulator supporting AUD trace function.
- Programmer (Unit/SW)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]
- Programmer (Unit/SW)Flash memory programming software. [Support MCU/MPU and devices: SuperH RISC engine, RX, R8C, M16C, H8SX, H8S, H8, 740]
- Programmer (Unit/SW)Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C]
- Software & Tools - Other
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- Software & Tools - Evaluation Software
- Software & Tools - Evaluation Software
- SimulatorSimulator debugger for the SuperH RISC engine family [Support IDE : High-performance Embedded Workshop] (Note: This product is included in Compiler Package and is not available separately.)
- ITRON OSμITRON4.0 Specification real-time OS for SH-1,SH-2,SH2-DSP,SH-2A,SH2A-FPU [Required IDE :High-performance Embedded Workshop]
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- IDE and Coding ToolAdd new CPU types to the compiler package (for High-performance Embedded Workshop V4 or later)
- IDE and Coding ToolRenesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
- Compiler/AssemblerC/C++ Compiler package for SuperH RISC engine Family. Simulator debugger and High-performance Embedded Workshop included.
- EmulatorE10A-USB emulator not supporting AUD trace function.View More (18)
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Support Communities
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SH7254 or SH7253 JTAG programming manual
Hi. I looking for SH7254 or SH7253 JTAG programming manual. Flash program/read/erase command description. Where can i get it? Nothing found in datasheet except standard IEEE commands.
Sep 28, 2016 -
how to find device SH72533 FLASH DEVELOPMENT TOOLKIT
HI I bought the E8A to connect and PROGRAMING the SH72533. But in FLASH DEVELOPMENT TOOLKIT software, I can't find this DEVICE in the section. THANK YOU FOR RESPONSE
May 21, 2020 -
Transmitting CAN messages using SH72531
Hi, I am using sh72531 with Renesas c/c++ compiler on HEW.I have transmitted CAN message using polling method.But I am not able to do it with ISR. Interrupt routine (for CAN transmission) does not get execute after CAN TX interrupt flag becomes 1. Following are the ...
Jan 18, 2018
Knowledge Base
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Can the power supply be connected to the VCL pin?
Do not connect an external power supply to VCL. This could permanently damage the device.
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