Renesas R5F5630DCDLK#U0

Overview

R5F5630DCDLK#U0 from Renesas is a 100-MHz 32-bit RX630 Group MCU with single-precision IEEE-754 FPU, 1.5-Mbyte on-chip flash, 128-Kbyte SRAM, USB 2.0 full-speed interface, CAN v2.0B (3 channels), and 21-channel 12-bit A/D converter. It operates from 2.7–3.6 V at –40 to +85°C and targets industrial motor control, factory automation I/O modules, and embedded HMI systems requiring deterministic real-time performance.

For engineers reviewing the R5F5630DCDLK#U0 datasheet, R5F5630DCDLK#U0 pinout, R5F5630DCDLK#U0 application, or R5F5630DCDLK#U0 equivalent, key selection criteria include its TFLGA-145 package with 117 GPIOs (53 5-V-tolerant), 100-MHz CPU clock with 165 DMIPS, integrated MPU for safety-critical partitioning, and dual A/D converters (12-bit ×21 + 10-bit ×8) supporting simultaneous sampling in motor phase current sensing.

Technical Context

The R5F5630DCDLK#U0 implements a CISC Harvard architecture with 5-stage pipeline and variable-length instructions, enabling ultra-compact code density. Its memory subsystem includes zero-wait-state 100-MHz flash, 100-MHz SRAM, and 32-Kbyte data flash rated for 100,000 erase/write cycles with background operation support.

Real-time capability is reinforced by 20+ timers-including MTU2 (6-channel 16-bit), TPU (12-channel 16-bit), and TMR (4-channel 8-bit)-plus hardware-triggered A/D conversion start from timer outputs and digital filtering on input capture pins. The device integrates IEC60730-compliant features including oscillation-stop detection, CRC calculator (X8/X16 polynomials), and self-diagnostic A/D functions.

Key Specifications

Pinout & Package

Package: TFLGA-145 (PTLG0145KA-A), 7 mm × 7 mm, 0.5-mm pitch, 145-ball array with 117 general-purpose I/O pins (53 5-V tolerant), 1 dedicated reset input (RES#), and 4 fine-interface debug pins (FINED/FINEC/TRST#/TMS).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F5630DCDLK#U0, R5F5630DDDLK#U0 offers identical functionality with updated silicon revision, while R5F5630BCDLK#U0 reduces flash/SRAM by ~50% but maintains full peripheral compatibility-enabling tiered product families without PCB redesign.

Availability

R5F5630DCDLK#U0 is available at Aetrix Electronics and suitable for industrial motor control, factory automation I/O modules, and embedded HMI systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F5630DCDLK#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 embedded applications demanding real-time determinism, functional safety compliance (IEC60730), and rich analog/motor control peripherals-all in compact packages like TFLGA-145.

FAQ

What is the maximum operating frequency and CPU performance of the R5F5630DCDLK#U0?

The R5F5630DCDLK#U0 operates at a maximum system clock frequency of 100 MHz and delivers 165 DMIPS of processing performance. Its RX CPU core features a 5-stage pipeline, single-precision IEEE-754 floating-point unit, and ultra-compact variable-length instruction set-enabling efficient execution of motor control algorithms and real-time signal processing tasks within the R5F5630DCDLK#U0's architecture.

Does the R5F5630DCDLK#U0 support CAN communication, and how many channels are available?

Yes, the R5F5630DCDLK#U0 integrates three independent CAN 2.0B-compliant modules, each supporting standard and extended frames with 32 configurable mailboxes. This enables robust multi-node networking in industrial automation and automotive subsystems, with hardware timestamping and error counters accessible directly by firmware running on the R5F5630DCDLK#U0.

What package type and pin count does the R5F5630DCDLK#U0 use?

The R5F5630DCDLK#U0 uses a 145-ball TFLGA (Thin Fine-Pitch Land Grid Array) package designated PTLG0145KA-A, measuring 7 mm × 7 mm with 0.5-mm ball pitch. It provides 117 general-purpose I/O pins, of which 53 are 5-V tolerant, along with dedicated power, clock, reset, and FINE debug interface pins-optimized for high-density industrial PCB layouts.

How much on-chip memory does the R5F5630DCDLK#U0 include, and what are its characteristics?

The R5F5630DCDLK#U0 includes 1.5 Mbytes of on-chip flash memory (zero wait states at 100 MHz), 128 Kbytes of SRAM (zero wait states), and 32 Kbytes of data flash rated for 100,000 erase/write cycles with background operation capability. These memory resources are fully accessible by the R5F5630DCDLK#U0's CPU and DMA engines without performance penalty, supporting complex firmware with real-time logging and over-the-air update staging.

Is the R5F5630DCDLK#U0 suitable for IEC60730-compliant applications, and which safety features does it provide?

Yes, the R5F5630DCDLK#U0 includes hardware features required for IEC60730 Class B compliance: oscillation-stop detection, dedicated independent watchdog timer (IWDT) with LOCO clock source, CRC calculator supporting X8/X16 polynomials, self-diagnostic A/D converter routines, and memory protection unit (MPU) for runtime memory access enforcement-all implemented within the R5F5630DCDLK#U0 silicon without external components.