Renesas R5F5630ADDFC#V0

Overview

R5F5630ADDFC#V0 from Renesas is a 100-MHz 32-bit RX CPU-based microcontroller featuring single-precision IEEE-754 FPU, 768 KB on-chip flash, 96 KB SRAM, 32 KB data flash, 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 and supports industrial temperature range (−40 to +85°C) in 176-pin LQFP package.

For engineers reviewing the R5F5630ADDFC#V0 datasheet, R5F5630ADDFC#V0 pinout, R5F5630ADDFC#V0 application, or R5F5630ADDFC#V0 equivalent, key selection criteria include CAN/USB co-integration, 100-MHz deterministic real-time performance, IEC60730 safety features (CRC, IWDT, self-diagnostic A/D), and 148 GPIO with 5-V tolerance - critical for motor control, industrial HMI, and automotive body electronics design.

Technical Context

The R5F5630ADDFC#V0 implements the RXv1 CPU core with 5-stage CISC Harvard pipeline, supporting 165 DMIPS at 100 MHz and variable-length instructions for code density. Its memory subsystem includes zero-wait-state 100-MHz flash and SRAM, plus background-programmable 32-KB data flash rated for 100,000 erase/write cycles.

Peripherals are clock-domain isolated: ICLK up to 100 MHz (CPU), PCLK up to 50 MHz (peripherals), FCLK up to 50 MHz (FlashIF), and BCLK up to 50 MHz (external bus). It integrates dual DMA controllers (DMACA + DTC), MTU2/TPU timers with PWM and phase-counting modes, and hardware CRC with three polynomials (X⁸+X²+X+1, X¹⁶+X¹⁵+X²+1, X¹⁶+X¹²+X⁵+1).

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LQFP, 24 mm × 24 mm, 0.5 mm pitch, exposed pad (thermal pad not electrically connected). Pin count and peripheral channel allocation match Table 1.2 for 176-pin packages: full external bus (32-bit), all 3 CAN channels, 13 SCI, 4 RIIC, 21 A/D channels, and 148 GPIO.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F5630ADDFC#V0, R5F5630ADDFB#V0 trades pin count and peripheral scalability for compactness, while R5F5630BCDFC#V0 retains full compatibility but adds flash capacity - enabling larger safety partitions or dual-bank firmware without changing layout or drivers.

Availability

R5F5630ADDFC#V0 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and smart energy gateway applications requiring stable component supply, long-term lifecycle support, and guaranteed traceability.

Supply support for R5F5630ADDFC#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, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX630 Group targets high-performance industrial control applications demanding real-time determinism, functional safety compliance, and rich connectivity - designed specifically for motor drives, PLCs, and automotive ECUs where 100-MHz CPU throughput and integrated CAN/USB are essential.

FAQ

What is the maximum operating frequency and CPU performance of the R5F5630ADDFC#V0?

The R5F5630ADDFC#V0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS of processing performance using the RXv1 32-bit CPU core. Its 5-stage pipeline, variable-length instruction set, and hardware FPU enable deterministic real-time execution - critical for servo control and digital power conversion where cycle-accurate timing is required. The R5F5630ADDFC#V0 achieves this without wait states on its 768 KB flash or 96 KB SRAM.

Does the R5F5630ADDFC#V0 support functional safety standards like IEC60730?

Yes, the R5F5630ADDFC#V0 includes multiple hardware features certified for IEC60730 Class B compliance: oscillation-stop detection, dedicated independent watchdog timer (IWDT) with LOCO clock, CRC calculator with three selectable polynomials, self-diagnostic A/D converter test, and memory protection unit (MPU). These capabilities allow developers to implement safety routines without external components - reducing system complexity and validation effort for R5F5630ADDFC#V0-based appliances and industrial controls.

What communication interfaces are integrated into the R5F5630ADDFC#V0?

The R5F5630ADDFC#V0 integrates USB 2.0 full-speed (12 Mbps), three CAN 2.0B channels (32 mailboxes each), 13 SCI channels (asynchronous, SPI, I²C, LIN), four I²C bus interfaces (up to 1 Mbps), three RSPI units, and one IEBus controller. This combination supports multi-protocol gateways and distributed control systems - for example, using CAN for actuator control, USB for configuration, and SCI for sensor telemetry - all concurrently on the R5F5630ADDFC#V0 without external bridge ICs.

How many analog-to-digital converter channels does the R5F5630ADDFC#V0 provide, and what are their specifications?

The R5F5630ADDFC#V0 includes a 12-bit A/D converter with 21 input channels and a separate 10-bit A/D converter with 8 input channels, both featuring sample-and-hold circuits. Conversion time is 1.0 µs per channel at 50-MHz PCLK. The 12-bit unit supports scan mode, external trigger start, and temperature sensor measurement; the 10-bit unit adds external amplifier connection mode. These resources enable simultaneous acquisition of motor currents, voltages, and thermal data within a single R5F5630ADDFC#V0 device.

What package type and pin count does the R5F5630ADDFC#V0 use, and how does it affect peripheral availability?

The R5F5630ADDFC#V0 uses the PLQP0176KB-A package: a 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch). This package enables full peripheral access - including all 3 CAN channels, 13 SCI, 4 RIIC, 21 A/D inputs, 148 GPIO, and the 32-bit external bus interface - as confirmed in Table 1.2 of the datasheet. Smaller packages (e.g., 144-pin) reduce channel counts and eliminate external bus support, making the R5F5630ADDFC#V0 the optimal choice when maximum I/O and interface flexibility are required.