Renesas R5F56317DDFP#V0

Overview

R5F56317DDFP#V0 from Renesas is a 100 MHz 32-bit RX63N Group microcontroller with integrated Ethernet MAC, single-precision IEEE-754 FPU, 165 DMIPS performance, 1.5 MB on-chip flash, 192 KB SRAM, and 32 KB data flash. It operates from a 2.7–3.6 V supply, supports -40 to +85°C, and targets industrial networking and embedded control applications requiring real-time communication and deterministic timing.

For engineers reviewing the R5F56317DDFP#V0 datasheet, R5F56317DDFP#V0 pinout, R5F56317DDFP#V0 application, or R5F56317DDFP#V0 equivalent, key selection criteria include Ethernet MAC support (MII/RMII), USB 2.0 host/function/OTG capability, dual CAN channels, 12-bit A/D converter with 21 channels, and hardware AES encryption via DEU - all in a 100-pin LQFP package.

Technical Context

The R5F56317DDFP#V0 implements the 32-bit RX CPU core with 5-stage CISC Harvard pipeline, supporting variable-length instructions and ultra-compact code density. It integrates dedicated peripherals including an Ethernet controller (ETHERC) with EDMAC DMA, USB 2.0 host/function module (USBa), and three CAN modules compliant with ISO11898-1.

Its memory subsystem includes 1.5 MB of no-wait-state flash (100 MHz operation), 192 KB of SRAM, and 32 KB reprogrammable data flash (100,000 erase/write cycles). Clocking uses PLL-based synthesis up to 100 MHz ICLK, with independent PCLK (up to 50 MHz), FCLK (50 MHz), and BCLK (50 MHz) domains for peripheral, FlashIF, and external bus timing.

Key Specifications

Pinout & Package

Package: PLQP0100KB-A - 100-pin LQFP, 14 × 14 mm, 0.5-mm pitch, RoHS-compliant, surface-mount.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F56317DDFP#V0, R5F56317DFP#V0 removes unique ID but retains identical timing and interface capabilities, while R5F563NKHDFP adds 512 KB flash without altering pinout or thermal envelope - enabling scalable firmware deployment across product variants.

Availability

R5F56317DDFP#V0 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, smart energy meters, and medical diagnostic controllers requiring stable component supply, long-term lifecycle assurance, and qualified sourcing for production ramp.

Supply support for R5F56317DDFP#V0 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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for industrial, automotive, and IoT markets.

The RX63N Group, which includes R5F56317DDFP#V0, was designed for real-time industrial networking applications requiring integrated Ethernet, USB, CAN, and cryptographic acceleration in a single-chip solution.

FAQ

What is the maximum operating frequency and core performance of the R5F56317DDFP#V0?

The R5F56317DDFP#V0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS of processing performance using its 32-bit RX CPU core. Its single-precision IEEE-754 floating-point unit and dual multiply-accumulate units enable efficient math-intensive tasks. This performance level is confirmed in Renesas document R01DS0098EJ0180, page 1.

Does the R5F56317DDFP#V0 include an Ethernet MAC, and what interfaces does it support?

Yes, the R5F56317DDFP#V0 includes a full IEEE 802.3-compliant Ethernet MAC (ETHERC) with support for both MII and RMII physical layer interfaces. It operates at 10/100 Mbps in full- or half-duplex mode and integrates a dedicated EDMAC controller with 2 KB TX/RX FIFOs. This is specified in Table 1.1 (page 5) and Section 1.2 of R01DS0098EJ0180.

What are the memory resources available on the R5F56317DDFP#V0?

The R5F56317DDFP#V0 features 1.5 MB of on-chip flash memory (zero wait states at 100 MHz), 192 KB of SRAM, and 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles. These values are explicitly listed for part number R5F56317DDFP#V0 in Table 1.3 (page 9) of R01DS0098EJ0180.

Which communication interfaces are integrated into the R5F56317DDFP#V0?

The R5F56317DDFP#V0 integrates Ethernet MAC, USB 2.0 host/function/OTG, three CAN modules (ISO11898-1), 13 SCI channels, four I2C interfaces (one FM+), three RSPI, one IEBus, and one parallel data capture unit (PDC). All are confirmed in Table 1.1 (pages 5–7) and Table 1.2 (page 8) of R01DS0098EJ0180.

What is the package type and pin count of the R5F56317DDFP#V0?

The R5F56317DDFP#V0 is housed in a PLQP0100KB-A package: a 100-pin LQFP with 14 × 14 mm body size and 0.5-mm pitch. This package is explicitly assigned to R5F56317DDFP#V0 in Table 1.3 (page 9) of the official Renesas datasheet R01DS0098EJ0180.