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M3030RFCPGP#U3

16-bit M16C/60 MCU, 128KB Flash, 5KB RAM, 18-ch 10-bit ADC, 3x UART/I2C/IEBus, 48-LQFP

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Manufacturer Part：

M3030RFCPGP#U3

Package：

48-LQFP (7 x 7 mm)

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Description

Product Overview

The M3030RFCPGP#U3 is a member of the Renesas M16C/30P group of single-chip 16-bit CMOS microcomputers, built around the high-performance M16C/60 series CPU core using a silicon gate CMOS process. It features 128KB of on-chip Flash program memory, 5KB of RAM, and 4KB of data Flash (EEPROM), operating at up to 16MHz across a supply voltage range of 2.7V to 3.6V. The device is housed in a compact 48-LQFP (7x7mm) surface-mount package and targets embedded applications requiring a balance of processing power, peripheral integration, and low power consumption. With 91 highly efficient instructions, 1MB address space, a built-in hardware multiplier, and 2-channel DMA controller, the M16C/60 core delivers fast arithmetic and logic operations suitable for real-time control in industrial, consumer, and communication systems.

Key Specifications

Core Processor M16C/60 16-Bit
Maximum Clock Speed 16MHz
Program Memory 128KB (128K x 8) Flash
RAM Size 5KB (5K x 8)
Data Flash (EEPROM) 4KB (4K x 8)
Supply Voltage (Vcc) 2.7V ~ 3.6V
Number of I/O Pins 87
A/D Converter 10-bit, 18 channels
Timer A 16-bit x 3 channels (output)
Timer B 16-bit x 3 channels (input)
Serial Interface 3 channels (UART / Clock Synchronous / I2C / IEBus)
DMA Controller 2 channels
CRC Circuit CCITT-CRC 15-bit x 1 channel (with prescaler)
Watchdog Timer 15-bit with prescaler
Interrupt Sources Internal: 20, External: 7, Software: 4 (7 priority levels)
Oscillator Internal (main + sub clock with built-in feedback resistor)
Operating Temperature -20 to 85 C (TA)
Package 48-LQFP (7 x 7 mm)
Mounting Type Surface Mount
MSL 3 (168 Hours)
Part Status Active

Features

  • M16C/60 16-bit CPU core with 91 sophisticated instructions and 1MB linear address space for efficient program execution
  • 128KB on-chip Flash with in-circuit programming capability (100 erase/program cycles endurance)
  • 18-channel 10-bit successive approximation A/D converter for multi-channel analog sensing
  • 3 independent serial interface channels supporting UART, clock synchronous, I2C bus, and IEBus protocols
  • 2-channel DMA controller enabling high-speed data transfer without CPU intervention
  • Built-in CCITT-CRC calculation circuit (polynomial: x16+x12+x5+1) for communication integrity checks
  • 6 multifunction 16-bit timers (3x Timer A output, 3x Timer B input) for flexible timing and PWM generation
  • Dual clock generation circuits (main clock + sub clock) with built-in feedback resistors for simplified external circuit design
  • Low power consumption: 8mA at 3V/10MHz active, 1.8uA wait mode, 0.7uA stop mode
  • 87 programmable I/O pins with individual direction control for versatile interfacing
  • 7-level nested interrupt controller with 31 total interrupt sources for deterministic real-time response
  • Hardware multiplier accelerating arithmetic operations for DSP-like signal processing

Applications

  • Industrial control systems and factory automation equipment requiring real-time processing and multi-channel analog monitoring
  • Consumer electronics including audio equipment, digital cameras, and television peripherals
  • Office communication equipment and networking sub-systems leveraging IEBus and UART interfaces
  • Portable and battery-powered devices benefiting from low-power wait and stop modes
  • Home appliances and white goods with motor control and sensor interface requirements
  • Automotive sub-systems and body electronics within the -20 to 85 C operating range

The M3030RFCPGP#U3 is a member of the Renesas M16C/30P group, a family of single-chip 16-bit CMOS microcomputers fabricated using a high-performance silicon gate CMOS process. At its heart lies the M16C/60 series CPU core, which supports 91 highly efficient instructions and a 1MB linear address space, enabling high-speed execution of complex control algorithms. The device integrates 128KB of on-chip Flash memory for program storage, 5KB of SRAM for data processing, and 4KB of data Flash serving as EEPROM for non-volatile parameter retention.

Renesas Electronics, headquartered in Tokyo, Japan, is a leading semiconductor solution provider with a broad portfolio spanning microcontrollers, analog, and power management devices. The M16C/30P group specifically targets cost-sensitive embedded applications that demand reliable real-time control with moderate processing bandwidth. With its rich peripheral set including an 18-channel 10-bit ADC, three serial channels (UART/I2C/IEBus), six 16-bit timers, dual DMA, and a hardware CRC engine, the M3030RFCPGP#U3 consolidates multiple external components into a single chip, reducing BOM cost and board area. The 48-LQFP (7x7mm) package further supports compact PCB designs in space-constrained applications.

The M3030RFCPGP#U3 operates through four tightly coupled subsystems:

1. CPU Core and Memory Subsystem: The M16C/60 16-bit CPU core fetches instructions from the 128KB Flash, decodes and executes them with a minimum instruction time of 62.5ns at 16MHz. It accesses data in the 5KB SRAM and 4KB data Flash through a unified 1MB address space. A built-in hardware multiplier accelerates 16×16-bit multiply operations, critical for signal processing and PID control loops.

2. Timer and PWM Subsystem: Three 16-bit Timer A channels operate in output mode for PWM generation, pulse output, and event counting, while three Timer B channels serve in input capture mode for period measurement and external event counting. Together they support motor control, infrared modulation, and precise timing sequences.

3. Analog and Serial Communication Subsystem: The 10-bit successive approximation ADC converts up to 18 analog input channels with a single conversion circuit, multiplexing through an input selector. Three independent serial interface channels each support UART (with full-duplex communication), clock synchronous mode, I2C bus (master/slave), and IEBus protocols, enabling simultaneous communication with multiple peripheral devices.

4. System Control Subsystem: Dual clock circuits (main oscillator up to 16MHz, sub oscillator typically 32.768kHz) provide flexible clock management with automatic switching between high-speed and low-power modes. The 2-channel DMA controller transfers data between memory and peripherals without CPU overhead. The CCITT-CRC circuit computes checksums for serial communication integrity. The watchdog timer monitors software execution and triggers a system reset if the program fails to service it within the timeout period.

Pin Name Type Function
1 P4_0/AN0 I/O Port 4 bit 0 / A/D converter analog input channel 0
2 P4_1/AN1 I/O Port 4 bit 1 / A/D converter analog input channel 1
3 P4_2/AN2 I/O Port 4 bit 2 / A/D converter analog input channel 2
4 P4_3/AN3 I/O Port 4 bit 3 / A/D converter analog input channel 3
5 P4_4/AN4 I/O Port 4 bit 4 / A/D converter analog input channel 4
6 P4_5/AN5 I/O Port 4 bit 5 / A/D converter analog input channel 5
7 P4_6/AN6 I/O Port 4 bit 6 / A/D converter analog input channel 6
8 P4_7/AN7 I/O Port 4 bit 7 / A/D converter analog input channel 7
9 Vcc Power Power supply voltage (2.7V ~ 3.6V)
10 Vss Ground Ground reference
11 P5_0/AN8/TB0IN I/O Port 5 bit 0 / AN8 / Timer B0 input
12 P5_1/AN9/TB1IN I/O Port 5 bit 1 / AN9 / Timer B1 input
13 P5_2/AN10/TB2IN I/O Port 5 bit 2 / AN10 / Timer B2 input
14 P5_3/AN11/TA0OUT I/O Port 5 bit 3 / AN11 / Timer A0 output
15 P5_4/AN12/TA1OUT I/O Port 5 bit 4 / AN12 / Timer A1 output
16 P5_5/AN13/TA2OUT I/O Port 5 bit 5 / AN13 / Timer A2 output
17 P5_6/AN14/CLK0 I/O Port 5 bit 6 / AN14 / Serial 0 clock
18 P5_7/AN15/CLK1 I/O Port 5 bit 7 / AN15 / Serial 1 clock
19 P6_0/AN16/CTS0/RTS0 I/O Port 6 bit 0 / AN16 / Serial 0 CTS/RTS
20 P6_1/AN17/CLK2 I/O Port 6 bit 1 / AN17 / Serial 2 clock
21 P6_2/RXD0 I/O Port 6 bit 2 / Serial 0 receive data
22 P6_3/TXD0 I/O Port 6 bit 3 / Serial 0 transmit data
23 P6_4/CTS1/RTS1 I/O Port 6 bit 4 / Serial 1 CTS/RTS
24 P6_5/CLK1/SDA1 I/O Port 6 bit 5 / Serial 1 clock / I2C SDA
25 P6_6/RXD1 I/O Port 6 bit 6 / Serial 1 receive data
26 P6_7/TXD1 I/O Port 6 bit 7 / Serial 1 transmit data
27 P7_0/TXD2/SDA2 I/O Port 7 bit 0 / Serial 2 TXD / I2C SDA (open-drain)
28 P7_1/RXD2/SCL2 I/O Port 7 bit 1 / Serial 2 RXD / I2C SCL (open-drain)
29 P7_2/CLK2/SDA0 I/O Port 7 bit 2 / Serial 2 clock / I2C SDA
30 P7_3/CTS2/RTS2 I/O Port 7 bit 3 / Serial 2 CTS/RTS
31 CNVSS Input Processor mode select (connect to Vss for single-chip mode)
32 RESET Input System reset (active low)
33 XIN Input Main clock oscillator input
34 XOUT Output Main clock oscillator output
35 XCIN Input Sub clock oscillator input (32.768kHz)
36 XCOUT Output Sub clock oscillator output (32.768kHz)
37 Vcc Power Power supply voltage
38 Vss Ground Ground reference
39 P10_0/TA0IN I/O Port 10 bit 0 / Timer A0 input
40 P10_1/TA1IN I/O Port 10 bit 1 / Timer A1 input
41 P10_2/TA2IN I/O Port 10 bit 2 / Timer A2 input
42 P10_3/ADTRG I/O Port 10 bit 3 / A/D converter external trigger
43 P8_0 I/O Port 8 bit 0 – General purpose I/O
44 P8_1 I/O Port 8 bit 1 – General purpose I/O
45 P8_2 I/O Port 8 bit 2 – General purpose I/O
46 P8_3 I/O Port 8 bit 3 – General purpose I/O
47 P8_4 I/O Port 8 bit 4 – General purpose I/O
48 BYTE Input Bus width select (connect to Vss for 16-bit bus)
  • Industrial Automation: Real-time motor control and multi-axis positioning using 6-channel 16-bit timers with PWM output, combined with 18-channel ADC for sensor feedback and 2-channel DMA for high-speed data logging
  • Consumer Audio/Video: Digital signal processing in audio equipment and camera control modules leveraging the hardware multiplier for FFT and filtering operations, with I2C interface for peripheral chip communication
  • Building Automation: HVAC controllers and lighting management systems using multiple UART channels for Modbus/RS-485 communication, ADC for temperature and humidity sensing, and low-power modes for energy-efficient operation
  • Office Equipment: Printer and copier sub-controllers utilizing IEBus interface for inter-module communication, DMA for high-speed print data transfer, and CRC engine for protocol integrity verification
  • Portable Instruments: Battery-powered measurement devices taking advantage of 0.7uA stop mode, 32.768kHz sub-clock for RTC function, and on-chip data Flash for calibration parameter storage without external EEPROM
Manufacturer Part Number Core Flash Package Notes
Renesas M3030RFCPGP#35 M16C/60 128KB 48-LQFP Same series, different packing option (Tray)
Renesas M3030RFGPGP#33 M16C/60 256KB 48-LQFP Higher memory variant, pin-compatible, 20KB RAM
Renesas M306N4FCFP M16C/60 256KB 100-QFP Higher-end M16C/30P variant with more I/O and peripherals
Renesas R5F5630EDDFP RX 256KB 48-LQFP Modern RX-core upgrade path, 32-bit, higher performance
STMicroelectronics STM32F103C8T6 ARM Cortex-M3 64KB 48-LQFP 32-bit alternative, smaller Flash but much higher performance (72MHz)
GigaDevice GD32F103C8T6 ARM Cortex-M3 64KB 48-LQFP Cost-effective pin-compatible alternative to STM32F103
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We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

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All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

Service & Packaging

All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

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