Renesas M3030RFCPFP#U5

Overview

M3030RFCPFP#U5 from Renesas Electronics is a 16-bit single-chip microcontroller in the M16C/28 Group, designed for embedded control in industrial and consumer systems. It features 256 KB on-chip flash memory, 16 KB RAM, operates at up to 20 MHz CPU clock, supports 5 V operation, and integrates UART, I²C, and PWM peripherals. It is used in motor control modules requiring deterministic real-time response.

For engineers reviewing the M3030RFCPFP#U5 datasheet, M3030RFCPFP#U5 pinout, M3030RFCPFP#U5 application, or M3030RFCPFP#U5 equivalent, key selection criteria include flash endurance (10,000 write/erase cycles), operating temperature range (−40°C to +85°C), integrated voltage detection circuit, and compatibility with M16C/Tiny Series development tools and C compiler toolchains.

Technical Context

The M3030RFCPFP#U5 implements the M16C CPU core with 16-bit data bus and 24-bit address space, supporting both 16-bit and 32-bit arithmetic operations. It includes an on-chip PLL clock generator enabling flexible system clock derivation from main or sub-crystal inputs, and features dual clock domains for CPU and peripheral functions.

Its interrupt architecture supports 128 vector entries with priority levels (IPL0–IPL7), and its reset system integrates hardware reset, watchdog timer reset, oscillation stop detection, and low-voltage detection interrupt. The device uses a unified memory map with separate code and data spaces mapped into linear address space.

Key Specifications

Pinout & Package

Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit microcontroller applications.

Compared with M3030RFCPFP#U5, the R5F102BAASP#U5 offers superior active power efficiency but sacrifices deterministic 20 MHz timing and PLL-based clock flexibility, while the M30624FGPFP#U5 retains pin compatibility but omits critical safety features like low-voltage detection interrupt and sub-µA STOP mode-making M3030RFCPFP#U5 preferable for robust industrial control.

Availability

M3030RFCPFP#U5 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance control systems, and office equipment requiring stable component supply across extended production lifecycles.

Supply support for M3030RFCPFP#U5 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 headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.

The M16C/28 Group-including M3030RFCPFP#U5-is engineered for cost-sensitive, high-reliability embedded control in non-safety-critical industrial and consumer applications, emphasizing flash endurance, 5 V robustness, and real-time peripheral integration.

FAQ

What is the maximum operating frequency of the M3030RFCPFP#U5?

The M3030RFCPFP#U5 supports a maximum CPU clock frequency of 20 MHz, achieved using its on-chip PLL to multiply the input crystal frequency. This enables deterministic execution of time-critical tasks such as motor commutation and PWM generation. The M3030RFCPFP#U5 maintains full functionality-including all peripherals and interrupts-at this rated speed under specified 4.5–5.5 V supply and −40°C to +85°C ambient conditions.

Does the M3030RFCPFP#U5 support in-system programming (ISP)?

Yes, the M3030RFCPFP#U5 supports in-system programming via its on-chip serial interface using the Renesas Flash Development Toolkit (FDT). Firmware updates can be performed through UART without removing the M3030RFCPFP#U5 from the target board, provided the boot mode pins are configured correctly and the flash lock bits are not set. This capability is integral to the M3030RFCPFP#U5's design for field-upgradable embedded systems.

What are the power-saving modes available on the M3030RFCPFP#U5?

The M3030RFCPFP#U5 provides WAIT and STOP modes. In WAIT mode, the CPU halts while peripherals remain active, drawing ~10 µA. In STOP mode, both CPU and most peripherals halt, reducing current to ≤1 µA-ideal for battery-backed sleep states. Both modes retain RAM contents and support wake-up via external interrupt or reset. These modes are fully supported in the M3030RFCPFP#U5's hardware and documented in its Hardware Manual Rev.2.00.

Is the M3030RFCPFP#U5 pin-compatible with other M16C/28 devices?

The M3030RFCPFP#U5 uses the standard 100-pin LQFP package shared across the M16C/28 Group, including M3029, M3031, and M3032 variants. Pin assignments for power, reset, clocks, and common I/O are identical. However, peripheral function mapping (e.g., UART channel assignment or ADC input routing) may differ between variants-so while the M3030RFCPFP#U5 shares physical pinout, functional compatibility requires verification against each specific part's pin description table.

What development tools are officially supported for the M3030RFCPFP#U5?

Renesas officially supports the M3030RFCPFP#U5 with the High-performance Embedded Workshop (HEW) IDE, the M16C/28 Group-specific C compiler (M30850), and the E8 emulator for debugging. Additionally, the M3030RFCPFP#U5 is compatible with Renesas' Flash Development Toolkit for programming and the M16C/28 Group Hardware Manual (Rev.2.00) for register-level configuration. These tools are validated for use with the M3030RFCPFP#U5 and referenced in Renesas documentation dated 2007.