Renesas R5F56514BGFP#10

Overview

R5F56514BGFP#10 from Renesas is a 32-bit RXv2 microcontroller operating at up to 120 MHz, delivering 240 DMIPS with integrated single-precision IEEE-754 FPU, 1.5 MB on-chip code flash memory, 640 KB SRAM (including 8 KB standby RAM), and dual-bank flash architecture enabling background programming. It integrates Ethernet MAC, CAN (2 channels), SD host/slave, QSPI, GLCDC, DRW2D, and hardware AES encryption - targeting industrial HMI, networked gateway, and secure embedded control applications.

For engineers reviewing the R5F56514BGFP#10 datasheet, R5F56514BGFP#10 pinout, R5F56514BGFP#10 application, or R5F56514BGFP#10 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), 120-MHz real-time performance with MPU and TSIP security, dual-bank flash for safe firmware updates, and full peripheral integration including Ethernet PHY support and 21-channel 12-bit A/D converter.

Technical Context

The R5F56514BGFP#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions, supporting little- or big-endian data arrangement. Its clock system combines external crystal oscillation (8–24 MHz), internal PLL, and multiple on-chip oscillators (HOCO/LOCO/IWDT-dedicated), with independent clock domains (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz) enabling precise peripheral timing control.

Peripheral subsystems are tightly coupled via the Event Link Controller (ELC), allowing direct inter-module triggering without CPU intervention - e.g., MTU3 timers can initiate A/D conversions or PDC frame captures, while SCIi FIFO interrupts can trigger DMACA transfers. Security is enforced through MPU (8 regions, 16-byte granularity), Trusted Memory (TM) for code protection, register write protection, and hardware-accelerated AES-128/192/256 with TSIP.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm body, 0.5 mm ball pitch, lead-free, RoHS-compliant. Thermal pad exposed on underside for enhanced heat dissipation in industrial ambient conditions.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F56514BGFP#10, R5F5651EDFPL#30 offers increased flash capacity without changing footprint or peripherals, while R5F566TEADFP#30 trades Ethernet/SD integration for superior motor-control timing precision - making R5F56514BGFP#10 optimal for connected, graphics-rich industrial edge nodes requiring balanced compute, I/O, and security.

Availability

R5F56514BGFP#10 is available at Aetrix Electronics and suitable for industrial HMI, secure gateways, and networked energy metering applications requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.

Supply support for R5F56514BGFP#10 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.

The RX65N Group - to which R5F56514BGFP#10 belongs - was designed for secure, connected industrial edge devices requiring integrated graphics, Ethernet, safety certification (IEC 60730), and robust flash update capabilities in extended temperature environments.

FAQ

What is the maximum operating frequency and CPU performance of the R5F56514BGFP#10?

The R5F56514BGFP#10 operates at a maximum system clock frequency of 120 MHz using its RXv2 CPU core, achieving 240 DMIPS of processing performance. Its single-precision IEEE-754 floating-point unit (FPU), dual multiply-accumulate units, and 5-stage pipeline enable deterministic real-time execution - essential for motion control, protocol stacks, and graphical user interface rendering in the R5F56514BGFP#10.

Does the R5F56514BGFP#10 include an integrated Ethernet PHY?

Yes, the R5F56514BGFP#10 integrates a full IEEE 802.3-compliant Ethernet PHY alongside its MAC layer, supporting both MII and RMII interfaces at 10/100 Mbps. This eliminates the need for an external PHY IC, reducing bill-of-materials cost and PCB area - a key differentiator of the R5F56514BGFP#10 within the RX65N family for compact, cost-sensitive networked devices.

What security features are implemented in hardware on the R5F56514BGFP#10?

The R5F56514BGFP#10 includes hardware-accelerated AES-128/192/256 encryption, Trusted Secure IP (TSIP) for key management and secure boot, Memory Protection Unit (MPU) with eight configurable regions, Trusted Memory (TM) for code read protection, register write protection, and CRC calculator (CRCA). These features collectively satisfy IEC 60730 Class B functional safety requirements - a core design objective of the R5F56514BGFP#10.

How much on-chip memory does the R5F56514BGFP#10 provide, and what are its access characteristics?

The R5F56514BGFP#10 provides 1.5 MB of on-chip code flash memory with dual-bank architecture, 640 KB of zero-wait-state SRAM (256 KB main + 384 KB expansion), and 8 KB of battery-backed standby RAM. Flash access incurs zero wait states up to 50 MHz or on cache hit at 120 MHz; SRAM delivers full 120 MHz bandwidth with no wait states - critical for real-time buffering in the R5F56514BGFP#10's Ethernet and SD interfaces.

What is the package type and thermal rating of the R5F56514BGFP#10?

The R5F56514BGFP#10 uses the PLQP0176KB-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array measuring 24 mm × 24 mm with 0.5 mm ball pitch. It is rated for operation from –40°C to +105°C (G-version), with an exposed thermal pad for efficient heat dissipation - meeting industrial and extended-temperature requirements specified for the R5F56514BGFP#10.