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Renesas M3030RFGPFP#U3
- Part No.:
- M3030RFGPFP#U3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
M3030RFGPFP#U3.pdf
- Description:
- 16BIT MCU M16C/30P
- Quantity:
- Payment:
- Shipping:
Inventory:2,427
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Product details
Overview
M3030RFGPFP#U3 from Renesas Electronics is a 16-bit single-chip microcontroller in the M16C/28 Group, featuring 256 KB on-chip flash memory, 16 KB RAM, and a maximum operating frequency of 20 MHz. It integrates UART, I2C, and timer peripherals, and targets industrial control and embedded instrumentation applications requiring deterministic real-time response.
For engineers reviewing the M3030RFGPFP#U3 datasheet, M3030RFGPFP#U3 pinout, M3030RFGPFP#U3 application, or M3030RFGPFP#U3 equivalent, key selection criteria include its 100-pin LQFP package, 3.3 V operation, integrated voltage detector with reset function, and support for WAIT/STOP low-power modes in resource-constrained systems.
Technical Context
The M3030RFGPFP#U3 implements the M16C CPU core with 16-bit data bus and 24-bit address space, supporting both CISC instruction set and on-chip debug functionality via dedicated pins. It includes a programmable watchdog timer, oscillation stop detection circuit, and dual clock sources (main crystal and sub-clock) for fail-safe timing management.
Its peripheral set comprises three 16-bit timer/counters with PWM output capability, two serial interface modules (UART and I2C), and an 8-channel 10-bit ADC - all mapped to fixed memory addresses and controlled via Special Function Registers (SFRs) accessible in user mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | M16C/28 16-bit RISC/CISC hybrid CPU with 24-bit addressing |
| Flash Memory | 256 KB on-chip flash with 100,000 write/erase cycles and page erase capability |
| RAM Size | 16 KB on-chip SRAM, fully accessible during WAIT/STOP modes |
| Max Clock Frequency | 20 MHz CPU clock derived from PLL-multiplied main oscillator (1–10 MHz input) |
| Supply Voltage | 3.0 V to 3.6 V operation; internal regulator supports stable core voltage under load variation |
| Operating Temperature | −40°C to +85°C industrial grade range per Renesas Standard quality classification |
| I/O Pins | 82 general-purpose CMOS I/O pins with configurable pull-up, open-drain, and high-impedance states |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual VCC/VSS pairs ensure low-noise power distribution across analog/digital domains |
| XT1, XT2 | Main system clock input | Crystal oscillator connection for 1–10 MHz external resonator; supports ceramic resonator alternative |
| RES | Active-low reset input | Asynchronous hardware reset with internal pull-up; compatible with external RC or push-button reset circuits |
| CLKOUT | Clock output | Programmable output of CPU clock, peripheral clock, or sub-clock for system-level timing verification |
| TXD0, RXD0 | UART channel 0 I/O | Full-duplex asynchronous serial interface supporting 1200–115.2 kbps with framing error detection |
| AD0–AD7 | Analog input channels | Eight 10-bit ADC inputs with sample-and-hold; selectable reference voltage (AVREF or internal 2.5 V) |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | Dedicated 4-pin debug port enabling non-intrusive breakpoint setting and register inspection without external emulator |
| Low-power operation modes | WAIT mode (CPU halted, peripherals active) and STOP mode (all clocks stopped except sub-clock) reduce current to ≤10 µA |
| Voltage detection circuit | Configurable low-voltage detection (LVD) threshold (2.7 V / 3.0 V / 3.3 V) with interrupt or reset output option |
| Peripheral function routing | Flexible pin multiplexing allows UART, I²C, and timer outputs to be assigned to multiple pin groups without PCB redesign |
| Flash programming support | On-chip flash supports in-system programming (ISP) via UART using standard Renesas Flash Development Toolkit |
Applications
| Industrial PLC Module | Smart Sensor Transmitter |
|---|---|
Use Scenario: Compact programmable logic controller for HVAC zone control with discrete I/O expansion. IC Role / Device Role / Timing Role: Central controller executing ladder logic scan cycles, managing RS-485 Modbus RTU communication, and driving relay outputs via GPIO. Use Value: Integrated 82 GPIO pins eliminate external I/O expanders; 20 MHz execution speed ensures sub-10 ms scan times at 100-point logic depth. | Use Scenario: 4–20 mA loop-powered pressure transmitter with digital diagnostics and HART protocol support. IC Role / Device Role / Timing Role: Signal processor handling ADC sampling, linearization, temperature compensation, and HART FSK modulation/demodulation. Use Value: On-chip 10-bit ADC with internal 2.5 V reference enables ±0.1% full-scale accuracy; STOP mode extends battery life beyond 10 years. |
| Energy Meter Front-End | Motor Drive Control Board |
Use Scenario: Residential electricity meter with pulse counting, tariff switching, and LCD display interface. IC Role / Device Role / Timing Role: System manager coordinating metrology IC SPI reads, EEPROM energy storage, and segment LCD driver timing. Use Value: Dual clock domains allow independent 32.768 kHz sub-clock for real-time tariff scheduling while main CPU processes pulse interrupts at 20 MHz. | Use Scenario: Brushless DC motor control board for HVAC blower with Hall sensor feedback and PWM gate drive. IC Role / Device Role / Timing Role: Motion controller generating three-phase complementary PWM with dead-time insertion and overcurrent fault shutdown. Use Value: Three 16-bit timers with synchronized PWM outputs enable precise 120° phase alignment; hardware fault input triggers immediate PWM disable within 100 ns. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F102AAASP#U0 | RL78/G13-based; 32 KB flash, 4 KB RAM, 32 MHz max, lower power but no on-chip debug port | Lacks dedicated debug pins; requires external debugger; better suited for cost-sensitive, high-volume consumer devices | Select when BOM cost reduction outweighs debug flexibility and when flash size < 128 KB suffices |
| MB9BF516RPMC-G-SNE2 | Fujitsu FM3 Cortex-M3; 512 KB flash, 64 KB RAM, 100 MHz, ARM ecosystem support | Requires ARM toolchain and different peripheral initialization; higher performance but larger footprint and power draw | Select when migrating to 32-bit architecture, needing USB or CAN, or requiring RTOS compatibility |
Compared with R5F102AAASP#U0 and MB9BF516RPMC-G-SNE2, the M3030RFGPFP#U3 offers balanced integration of debug capability, peripheral richness, and industrial-grade reliability in a mature 16-bit platform-ideal for legacy-compatible upgrades and long-lifecycle industrial designs where code size and deterministic latency are prioritized over raw throughput.
Availability
M3030RFGPFP#U3 is available at Aetrix Electronics and suitable for industrial PLC modules, smart sensor transmitters, energy meter front-ends, motor drive control boards, and HVAC system controllers requiring stable component supply and long-term lifecycle assurance.
Supply support for M3030RFGPFP#U3 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for industrial, automotive, and infrastructure markets.
The M16C/28 Group, including M3030RFGPFP#U3, was designed for deterministic real-time control in resource-constrained industrial equipment-emphasizing robustness, low-power operation, and seamless integration of analog/mixed-signal peripherals.
FAQ
What is the maximum operating frequency of the M3030RFGPFP#U3?
The M3030RFGPFP#U3 supports a maximum CPU clock frequency of 20 MHz, achieved via its on-chip PLL that multiplies input frequencies from 1 MHz to 10 MHz crystal or resonator sources. This frequency is guaranteed across the full industrial temperature range (−40°C to +85°C) and 3.0–3.6 V supply voltage, enabling consistent real-time performance in embedded control loops. The M3030RFGPFP#U3 also provides configurable peripheral clock dividers to optimize timing for UART baud rates and ADC sampling intervals.
Does the M3030RFGPFP#U3 support in-system programming (ISP)?
Yes, the M3030RFGPFP#U3 supports in-system programming through its UART interface using Renesas' Flash Development Toolkit. This allows field firmware updates without removing the device from the PCB. The process requires only TXD0, RXD0, RES, and VCC connections, and leverages the on-chip bootloader stored in ROM. The M3030RFGPFP#U3's 256 KB flash is organized into 1 KB pages, enabling selective reprogramming while preserving calibration data in protected sectors.
What low-power modes does the M3030RFGPFP#U3 offer, and how do they differ?
The M3030RFGPFP#U3 provides WAIT mode (CPU halted, peripherals and RAM retained) and STOP mode (all clocks stopped except optional sub-clock). In WAIT mode, current consumption drops to ~1.2 mA at 20 MHz; in STOP mode with sub-clock active, it falls below 10 µA. Both modes retain register and RAM contents, and wake-up can occur via external interrupt, timer match, or UART receive event. The M3030RFGPFP#U3's voltage detector remains functional in STOP mode, allowing brown-out wake-up with configurable thresholds.
Is the M3030RFGPFP#U3 pin-compatible with other M16C/28 Group devices?
No, the M3030RFGPFP#U3 is not universally pin-compatible across the M16C/28 Group. While it shares the 100-pin LQFP package with variants like M3026RFGPFP#U3, pin functions differ significantly-for example, ADC input assignments and UART channel mappings vary between memory-size derivatives. The M3030RFGPFP#U3 datasheet specifies unique pin definitions for AD0–AD7, TXD0/RXD0, and CLKOUT, requiring schematic validation before substitution. Always consult the "Pin Assignment" section of the M3030RFGPFP#U3 Hardware Manual before replacement.
What debug capabilities does the M3030RFGPFP#U3 provide?
The M3030RFGPFP#U3 includes a dedicated 4-pin on-chip debug interface (DCD0–DCD3) supporting non-intrusive breakpoints, real-time register and memory inspection, and single-stepping-all without occupying user I/O pins or requiring external JTAG emulators. Debug operations run independently of CPU execution, preserving timing-critical peripheral behavior. The M3030RFGPFP#U3's debug module is fully supported by Renesas E1/E20 emulators and CS+ IDE, enabling full source-level debugging of C and assembly code in production hardware.
M3030RFGPFP#U3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- M16C™ M16C/Tiny/28
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, IEBus, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 87
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 18x10b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
M3030RFGPFP#U3 FAQ
1.How can I place an order for M3030RFGPFP#U3 through Aetrix?
Please submit a Request for Quotation (RFQ) for M3030RFGPFP#U3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for M3030RFGPFP#U3 reliable?
The price and inventory of M3030RFGPFP#U3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M3030RFGPFP#U3 is usually 5 days.
3.What payment methods are accepted for M3030RFGPFP#U3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M3030RFGPFP#U3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M3030RFGPFP#U3?
M3030RFGPFP#U3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M3030RFGPFP#U3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for M3030RFGPFP#U3?
For technical support, including M3030RFGPFP#U3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M3030RFGPFP#U3 requirements.
6.How does Aetrix verify that M3030RFGPFP#U3 is sourced from the original manufacturer or authorized distributors?
All M3030RFGPFP#U3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that M3030RFGPFP#U3 meets industry standards.
7.What is the process for return or replacement of M3030RFGPFP#U3?
All M3030RFGPFP#U3 units undergo pre-shipment inspection (PSI). If there is an issue with M3030RFGPFP#U3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The M3030RFGPFP#U3 part is unused and in its original packaging.
Return procedure for M3030RFGPFP#U3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
M3030RFGPFP#U3 Tags
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