Renesas M30624FGPFP#U9C

Overview

M30624FGPFP#U9C from Renesas Electronics is a 16-bit Flash-based microcontroller in the M16C/62P Group, built on the M16C/60 Series CPU core. It features 256 KB + 4 KB Flash ROM, 20 KB RAM, operates at up to 24 MHz (41.7 ns min instruction time), and supports 100-pin plastic QFP packaging. It targets industrial control, home appliances, and office equipment requiring integrated analog peripherals and real-time motor control.

For engineers reviewing the M30624FGPFP#U9C datasheet, M30624FGPFP#U9C pinout, M30624FGPFP#U9C application, or M30624FGPFP#U9C equivalent, key selection criteria include its 10-bit 26-channel ADC, dual 8-bit DACs, three-phase motor control circuit, IEBus/I²C serial interfaces, and -40°C to +85°C operating range with lead-free U9 product code.

Technical Context

The M30624FGPFP#U9C implements a single-chip 16-bit CMOS microcomputer architecture with a high-efficiency instruction set (91 basic instructions) and 1 MB address space expandable to 4 MB. Its clock system includes main/subclock generation circuits, on-chip oscillator, and PLL synthesizer - all with built-in feedback resistors.

Peripheral integration includes two DMAC channels, CCITT-CRC calculation circuit, 15-bit watchdog timer with prescaler, and interrupt controller supporting 29 internal + 8 external sources across 7 priority levels. The device supports single-chip mode only and uses VCC1 = 4.0–5.5 V for 24 MHz operation.

Key Specifications

Pinout & Package

Package: 100-pin plastic quad flat package (QFP), PRQP0100JB-A (100P6S-A), 0.65 mm pitch, body size 14 × 20 mm.

Key Features

Applications

Equivalent & Alternatives

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

Compared with M30624FGPFP#U9C, R5F100PLGSP#V0 offers superior low-power performance but omits IEBus and hardware motor control, while M3062LFGPFP#U9C provides identical functionality with higher Flash endurance and official design-in recommendation.

Availability

M30624FGPFP#U9C is available at Aetrix Electronics and suitable for industrial motor control, home appliance development, and office equipment manufacturing requiring stable component supply and long-term lifecycle support.

Supply support for M30624FGPFP#U9C 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 formed in 2010 through the merger of NEC Electronics and Renesas Technology, specializing in microcontrollers, analog, and power solutions.

The M16C/62P Group was designed for cost-sensitive, real-time embedded control in consumer and industrial applications demanding integrated analog peripherals, motor control, and automotive-grade serial interfaces like IEBus.

FAQ

What is the maximum operating frequency and corresponding supply voltage requirement for M30624FGPFP#U9C?

M30624FGPFP#U9C achieves a maximum operating frequency of 24 MHz with a minimum instruction execution time of 41.7 ns. This requires VCC1 supply voltage between 4.0 V and 5.5 V. At lower voltages (2.7–5.5 V), the device is rated for up to 10 MHz operation with 100 ns minimum instruction time. The U9 product code confirms lead-free packaging and -40°C to +85°C temperature grade.

Does M30624FGPFP#U9C support in-system programming (ISP) and what are the Flash endurance specifications?

Yes, M30624FGPFP#U9C supports in-system programming via on-chip bootloader using UART or other serial interfaces. Flash endurance is graded: 10,000 program/erase cycles for Block A and Block 1, and 1,000 cycles for the remaining user ROM area. The U9 product code indicates this endurance rating applies across the full -40°C to +85°C operating range.

What serial communication interfaces are integrated into M30624FGPFP#U9C and which are hardware-accelerated?

M30624FGPFP#U9C integrates three serial interface channels supporting UART, clock-synchronous, I²C bus, and IEBus protocols - all implemented in dedicated hardware. Two additional clock-synchronous channels are also provided. The IEBus controller is fully hardware-accelerated per JIS D 0202, including arbitration, error detection, and frame formatting, reducing CPU load during automotive network communication.

How does the three-phase motor control circuit in M30624FGPFP#U9C reduce system design complexity?

The three-phase motor control circuit in M30624FGPFP#U9C integrates complementary PWM generation, programmable dead-time insertion, and fault input monitoring - all synchronized to the timer subsystem. This eliminates external gate driver logic and discrete protection circuitry, enabling direct connection to 6-pack IGBT/MOSFET modules. The hardware ensures sub-microsecond timing consistency critical for BLDC commutation, which M30624FGPFP#U9C maintains without CPU intervention.

Is M30624FGPFP#U9C pin-compatible with any newer Renesas microcontrollers for migration paths?

M30624FGPFP#U9C is pin-compatible with M3062LFGPFP#U9C, its officially recommended successor. Renesas explicitly states in documentation that the M16C/62P hardware manual remains valid for M3062LFGPFP#U9C, confirming identical pinout, electrical characteristics, and peripheral mapping. No PCB changes are required when migrating to M3062LFGPFP#U9C, which offers improved Flash endurance and ongoing production support.