Renesas R5F5630DCDFB#V0

Overview

R5F5630DCDFB#V0 from Renesas is a 100-MHz 32-bit RX CPU-based microcontroller with integrated FPU, 1.5-Mbyte flash, 128-Kbyte SRAM, USB 2.0 full-speed interface, dual CAN channels, 21-channel 12-bit A/D converter, and RTC - deployed in industrial motor control, PLC I/O modules, and embedded HMI systems requiring deterministic real-time response.

For engineers reviewing the R5F5630DCDFB#V0 datasheet, R5F5630DCDFB#V0 pinout, R5F5630DCDFB#V0 application, or R5F5630DCDFB#V0 equivalent, key selection criteria include its 144-pin LQFP package (PLQP0144KA-A), -40°C to +85°C operating range, on-chip MPU, IEEE-754 single-precision FPU, and support for IEC60730 Class B safety compliance functions including CRC, self-diagnostic A/D, and oscillation-stop detection.

Technical Context

The R5F5630DCDFB#V0 implements a CISC Harvard architecture with 5-stage pipeline and variable-length instructions, enabling 165 DMIPS at 100 MHz. It integrates dual CAN controllers (ISO11898-1 compliant, 32 mailboxes per channel), USB 2.0 device controller with 2-Kbyte buffer, and three RSPI interfaces supporting up to 32-bit transfers with double-buffered TX/RX.

Its timing subsystem includes MTU2 (6-channel 16-bit timer with complementary PWM and phase-counting), TPU (12-channel 16-bit timer), and four independent 8-bit/16-bit timers - all capable of generating A/D conversion triggers. The MCU supports four low-power modes, battery-backed RTC, and dedicated IWDT clock (125-kHz LOCO) for fail-safe operation.

Key Specifications

Pinout & Package

Package: PLQP0144KA-A - 144-pin LQFP, 20 × 20 mm, 0.5-mm pitch, exposed thermal pad (not electrically connected), RoHS-compliant lead-free finish.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F5630BCDFB#V0, the R5F5630DCDFB#V0 offers 50% more flash for complex protocol stacks while retaining identical real-time performance and pin compatibility; versus R5F5630ECDFB#V0, it balances cost and capacity for mid-tier industrial gateways without over-provisioning memory.

Availability

R5F5630DCDFB#V0 is available at Aetrix Electronics and suitable for industrial motor control, PLC I/O modules, and embedded HMI systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing from authorized Renesas distribution channels.

Supply support for R5F5630DCDFB#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 Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX630 Group, including R5F5630DCDFB#V0, was designed for high-performance, safety-certifiable embedded control applications demanding real-time determinism, integrated analog peripherals, and robust functional safety features per IEC60730.

FAQ

What is the maximum operating frequency and core architecture of the R5F5630DCDFB#V0?

The R5F5630DCDFB#V0 operates at a maximum frequency of 100 MHz using the 32-bit RX CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 165 DMIPS and includes hardware support for IEEE-754 single-precision floating-point operations - essential for real-time motor control and signal processing tasks executed by the R5F5630DCDFB#V0.

Does the R5F5630DCDFB#V0 support functional safety standards like IEC60730?

Yes, the R5F5630DCDFB#V0 integrates multiple hardware features for IEC60730 Class B compliance, including oscillation-stop detection, built-in CRC calculator, self-diagnostic capability for the 10-bit A/D converter, independent watchdog timer (IWDT) with dedicated clock source, and memory protection unit (MPU). These capabilities reduce external component count and simplify certification efforts for the R5F5630DCDFB#V0 in safety-critical applications.

What package type and pin count does the R5F5630DCDFB#V0 use?

The R5F5630DCDFB#V0 uses the PLQP0144KA-A package: a 144-pin LQFP with 0.5-mm pitch, 20 × 20 mm body size, and exposed thermal pad. It provides 117 general-purpose I/O pins with 5-V tolerance, pull-up resistors, and open-drain capability - matching the pinout of other RX630 Group members in the same package family, including the R5F5630DCDFB#V0.

How much on-chip memory does the R5F5630DCDFB#V0 include?

The R5F5630DCDFB#V0 integrates 1.5 Mbytes of on-chip flash memory (zero-wait-state operation at 100 MHz), 128 Kbytes of SRAM (zero-wait-state), and 32 Kbytes of reprogrammable data flash rated for 100,000 erase/write cycles. This memory configuration supports complex firmware, real-time data logging, and bootloader+application dual-bank schemes within the R5F5630DCDFB#V0.

Which communication interfaces are available on the R5F5630DCDFB#V0?

The R5F5630DCDFB#V0 supports USB 2.0 full-speed (12 Mbps), two CAN 2.0B channels (ISO11898-1 compliant), 13 SCI channels (UART/SPI/I²C/LIN), four I²C interfaces (up to 1 Mbps), three RSPI interfaces, one IEBus channel, and optional external bus expansion. All interfaces are accessible via dedicated pins in the 144-pin LQFP package of the R5F5630DCDFB#V0.