Renesas R5F5630DDDLK#U0

Overview

R5F5630DDDLK#U0 from Renesas is a 100-MHz 32-bit RX CPU core microcontroller with single-precision IEEE-754 FPU, 1.5-Mbyte on-chip flash, 128-Kbyte SRAM, and integrated USB 2.0 full-speed, CAN (3 channels), 12-bit A/D (21 ch), 10-bit D/A (2 ch), RTC, and temperature sensor. It targets industrial motor control and embedded HMI applications requiring deterministic real-time performance and functional safety support.

For engineers reviewing the R5F5630DDDLK#U0 datasheet, R5F5630DDDLK#U0 pinout, R5F5630DDDLK#U0 application, or R5F5630DDDLK#U0 equivalent, key selection criteria include its TFLGA-145 package (7×7 mm, 0.5-mm pitch), -40 to +85°C operating range, 100-MHz max frequency with 165 DMIPS, and IEC60730-compliant features including CRC, IWDT, and A/D self-diagnostic.

Technical Context

The R5F5630DDDLK#U0 implements a CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and memory protection unit (MPU) for secure code execution. Its dual-clock domain supports independent system clock (ICLK up to 100 MHz), peripheral clock (PCLK up to 50 MHz), FlashIF clock (FCLK), and external bus clock (BCLK).

It integrates three communication-focused timer units-MTU2a (6-channel 16-bit), TPUa (12-channel 16-bit), and TMR (4-channel 8-bit)-with synchronized trigger generation for A/D conversion, PWM output, and encoder interface. The device supports both JTAG and two-wire FINE debugging interfaces.

Key Specifications

Pinout & Package

Package: PTLG0145KA-A - 145-pin Thin Fine-Pitch Land Grid Array, 7 mm × 7 mm body, 0.5 mm pitch, 0.8 mm height, RoHS-compliant, lead-free solderable.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F5630BDDLK#U0, the R5F5630DDDLK#U0 provides 512-Kbyte more flash for safety-certified code and larger data buffers, while matching its peripheral set and real-time latency. Against R5F5630EDDLK#U0, it trades 512-Kbyte flash capacity for identical performance and cost efficiency where full 2-Mbyte allocation is unnecessary.

Availability

R5F5630DDDLK#U0 is available at Aetrix Electronics and suitable for industrial motor control, embedded HMI, functional safety gateways, and smart sensor nodes requiring stable component supply across multi-year production cycles.

Supply support for R5F5630DDDLK#U0 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 automotive, industrial, and IoT markets.

The RX630 Group is designed for high-performance, safety-aware embedded applications demanding real-time determinism, rich connectivity (USB/CAN/RSPI/I²C), and integrated functional safety features - targeting industrial automation, building control, and motor drive systems.

FAQ

What is the maximum operating frequency and DMIPS rating of the R5F5630DDDLK#U0?

The R5F5630DDDLK#U0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS of processing performance. This is measured under standard conditions with the RX CPU core executing the Dhrystone 2.1 benchmark. The R5F5630DDDLK#U0 achieves this performance with zero wait-state access to its 1.5-Mbyte on-chip flash memory, enabling deterministic instruction fetch timing critical for real-time control loops.

Does the R5F5630DDDLK#U0 support IEC60730 functional safety compliance?

Yes, the R5F5630DDDLK#U0 includes multiple hardware features supporting Class B compliance per IEC60730, including oscillation-stop detection, independent watchdog timer (IWDT) with dedicated clock, CRC calculator, and self-diagnostic capability for the 10-bit A/D converter. These features are documented in the R01DS0060EJ0160 datasheet and Renesas' RX630 Functional Safety Manual, enabling streamlined certification for household and industrial appliances.

What package type and pin count does the R5F5630DDDLK#U0 use?

The R5F5630DDDLK#U0 uses the PTLG0145KA-A package: a 145-pin Thin Fine-Pitch Land Grid Array with 7 mm × 7 mm body size and 0.5-mm pitch. This TFLGA package supports high-density PCB layouts and offers excellent thermal performance for industrial applications. Pin functions are fully detailed in Table 1.4 of the R01DS0060EJ0160 datasheet, including dedicated JTAG/FINE debug, USB, CAN, and external bus signals.

How many CAN channels and mailboxes does the R5F5630DDDLK#U0 support?

The R5F5630DDDLK#U0 integrates three CAN modules compliant with ISO 11898-1 (standard and extended frames), with 32 mailboxes per channel. This configuration supports concurrent handling of high-priority control messages, diagnostics, and firmware updates on separate CAN buses - essential for industrial networks requiring redundancy and bandwidth segregation. All three CAN channels are active in the PTLG0145KA-A package variant.

What are the A/D and D/A converter specifications of the R5F5630DDDLK#U0?

The R5F5630DDDLK#U0 includes a 21-channel 12-bit successive-approximation A/D converter (S12ADa) with 1.0 µs conversion time at 50-MHz PCLK, and a 2-channel 10-bit D/A converter (DAa) with 0 V to VREFH output range. Both converters support hardware-triggered operation via MTU2a/TPUa timers, enabling precise synchronization with PWM events for motor current sampling and reference generation.