Renesas R5F564MJDGFB#V1

Overview

R5F564MJDGFB#V1 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 4 MB on-chip code flash, 512 KB SRAM, IEEE 1588-compliant dual Ethernet MAC, full-speed USB 2.0 with battery charging support, and integrated 12-bit A/D and D/A converters - deployed in industrial gateways requiring real-time protocol handling, secure firmware updates, and deterministic network timing.

For engineers reviewing the R5F564MJDGFB#V1 datasheet, R5F564MJDGFB#V1 pinout, R5F564MJDGFB#V1 application, or R5F564MJDGFB#V1 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), dual-channel Ethernet with PTP hardware timestamping, USBA module with 8.5 KB buffer, 21-channel S12AD unit 1, and AES/SHA cryptographic acceleration for IEC 60730 Class B compliance.

Technical Context

The R5F564MJDGFB#V1 implements the RXv2 CPU core with single-precision IEEE-754 FPU, 32-bit multiplier (1-cycle), and divider (2-cycle), supporting little-endian data and variable-length instructions. It integrates memory protection (MPU), JTAG/FINE debug interfaces, and four low-power modes including deep software standby with 8 KB backup RAM.

Clock architecture includes external crystal (8–24 MHz) + PLL, internal HOCO (16/18/20 MHz), LOCO (240 kHz), and IWDT-dedicated oscillator. Peripheral clocks are independently configurable: ICLK up to 120 MHz, PCLKA up to 120 MHz (for ETHERC, USBA, AES), PCLKB up to 60 MHz (for timers, SCIg), and ADCLK up to 60 MHz per A/D unit.

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, RoHS-compliant, lead-free, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F564MJDGFB#V1, R5F566TEADFP#30 reduces BOM cost and simplifies layout at the expense of dual Ethernet and USB battery charging, while R7FA6M2AF3CFB#AA0 trades gateway-specific peripherals for higher computational throughput in motor control contexts.

Availability

R5F564MJDGFB#V1 is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, secure PLC modules, and automated test equipment requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F564MJDGFB#V1 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX64M Group, including R5F564MJDGFB#V1, was designed for high-performance industrial connectivity applications demanding real-time Ethernet, secure firmware execution, and mixed-signal integration in extended temperature environments.

FAQ

What is the maximum operating frequency and core type of the R5F564MJDGFB#V1?

The R5F564MJDGFB#V1 features a 32-bit RXv2 CPU core with a maximum operating frequency of 120 MHz, delivering 240 DMIPS performance. Its architecture includes a 5-stage pipeline, single-precision IEEE-754 FPU, 32-bit multiplier (1-cycle execution), and hardware divider (2-cycle execution). This specification is confirmed in the official Renesas datasheet R01DS0173EJ0120 Rev.1.20, page 1.

Does the R5F564MJDGFB#V1 support IEEE 1588 Precision Time Protocol?

Yes, the R5F564MJDGFB#V1 integrates a dedicated PTP controller (EPTPC) compliant with IEEE 1588-2008, enabling hardware timestamping of Ethernet frames with sub-microsecond accuracy. This function operates independently of CPU load and is tightly coupled with the dual ETHERC modules. The feature is documented in Section 1.1 of R01DS0173EJ0120, page 7.

What are the memory resources available on the R5F564MJDGFB#V1?

The R5F564MJDGFB#V1 includes 4 MB of on-chip code flash memory (zero-wait-state at 120 MHz), 64 KB of reprogrammable data flash (100,000 erase/write cycles), 512 KB of general-purpose SRAM, 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of battery-backed standby RAM. These values are specified in Table 1.1 of R01DS0173EJ0120 Rev.1.20, pages 2–3.

Which USB interface does the R5F564MJDGFB#V1 support, and what are its capabilities?

The R5F564MJDGFB#V1 includes the USBA module - a full-speed USB 2.0 host/function/OTG interface with battery charging support (BC1.2), 8.5 KB on-chip RAM buffer, and no requirement for external pull-up/pull-down resistors. It supports both self-powered and bus-powered operation and is exclusive to 176- and 177-pin packages. This is detailed in Section 1.1, page 7 of R01DS0173EJ0120.

What A/D and D/A converter resources does the R5F564MJDGFB#V1 provide?

The R5F564MJDGFB#V1 integrates two 12-bit A/D units: S12AD unit 0 (8 channels) and S12AD unit 1 (21 channels), with 0.48 µs conversion time and self-diagnostic capability. It also includes two 12-bit D/A channels (R12DA) supporting both op-amp buffered and direct output modes. These specifications are confirmed in Table 1.1, pages 8–9 of R01DS0173EJ0120 Rev.1.20.