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Renesas M30879FLFP#U3
- Part No.:
- M30879FLFP#U3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
M30879FLFP#U3.pdf
- Description:
- IC MCU 16/32BIT 1MB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,311
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Product details
Overview
M30879FLFP#U3 from Renesas Electronics is a 100-pin LQFP flash-based 16-bit MCU in the M32C/87 Group, featuring the M32C/80 CPU core, 512 KB ROM + 4 KB data flash, 31 KB RAM, dual CAN 2.0B modules (16-slot × 2 channels), and operation up to 32 MHz at 4.2–5.5 V - deployed in industrial motor control and office automation systems.
For engineers reviewing the M30879FLFP#U3 datasheet, M30879FLFP#U3 pinout, M30879FLFP#U3 application, or M30879FLFP#U3 equivalent, key selection criteria include its dual-CAN capability, 100-pin LQFP (PRQP0100JB-A) package, 26-channel 10-bit ADC in single-chip mode, integrated 3-phase motor control timers, and on-chip debug support for flash reprogramming.
Technical Context
The M30879FLFP#U3 implements the M32C/80 CPU core with 16×16→32-bit multiplier and 16×16+48→48-bit multiply-add instructions, enabling high-efficiency signal processing in real-time embedded control. It supports three operating modes: single-chip, memory expansion, and microprocessor mode.
Its peripheral set includes five 16-bit Timer A units (with PWM, encoder input, and 3-phase inverter control), six 16-bit Timer B units (for pulse width/period measurement), two 8-bit DACs, seven UARTs (including IrDA and IEBus optional), and dual independent CAN controllers compliant with ISO 11898-1 (CAN 2.0B).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M32C/80 with 108 basic instructions; enables compact code size and deterministic execution for safety-critical control loops. |
| Max Operating Frequency | 32 MHz at VCC1 = 4.2–5.5 V; delivers 31.3 ns minimum instruction cycle for time-sensitive motor commutation. |
| Memory | 512 KB ROM + 4 KB data flash + 31 KB RAM; supports field firmware updates and parameter storage without external EEPROM. |
| CAN Interfaces | Two independent CAN 2.0B channels (16 slots each); enables dual-bus automotive or industrial network communication with message filtering and FIFO buffering. |
| ADC | 10-bit resolution × 26 channels (single-chip mode); provides simultaneous sampling of motor phase currents, temperature, and voltage feedback signals. |
| Package | 100-pin QFP (PRQP0100JB-A); surface-mount compatible with standard reflow profiles and IPC-7351B land pattern. |
| Operating Temperature | -20°C to +85°C; qualified for industrial ambient conditions in factory automation and HVAC equipment. |
Pinout & Package
Package: 100-pin QFP (PRQP0100JB-A), 0.65 mm pitch, body size 14 × 20 mm, exposed pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1_0 to P1_7 | CMOS I/O port with interrupt capability | Supports edge-triggered wake-up and GPIO control for system status LEDs or sensor enable lines. |
| P6_0 to P6_7 | UART0–UART1 I/O + clock + RTS/CTS | Enables full-duplex serial communication with hardware flow control for debugging or host interface. |
| P8_0 to P8_3 | CAN0IN/CAN0OUT/INT0/INT1 | Dedicated differential CAN transceiver interface pins; require external CAN PHY and termination resistors. |
| P9_4 to P9_6 | DA0/DA1, ANEX0/ANEX1 | Two 8-bit DAC outputs plus analog comparator inputs for closed-loop analog feedback generation. |
| P10_0 to P10_7 | Analog input (AN_0–AN_7) + keypad interface | Configurable as 8-channel 10-bit ADC input or 4-key matrix scan for HMI integration. |
Key Features
| Feature | Design Value |
|---|---|
| 3-Phase Motor Control Timer | Uses Timer A1/A2/A4 and Timer B2 to generate complementary PWM with programmable dead time for inverter gate drivers. |
| On-Chip Debug & Flash Reprogram | Enables in-system firmware updates and real-time variable monitoring via single-wire debug interface without halting CPU. |
| Dual CAN 2.0B Controllers | Each channel supports 16 message objects with maskable acceptance filtering, reducing host CPU overhead in distributed control networks. |
| Intelligent I/O with Input Capture | 8-channel input capture on Timer A supports precise timing of encoder quadrature signals or pulse-width modulated feedback. |
| Low-Power Stop Mode | Consumes only 0.8 μA at 3.3 V; allows battery-backed wake-up via external interrupt or RTC alarm for energy-constrained applications. |
Applications
| Industrial Motor Drives | Office Automation Equipment |
|---|---|
Use Scenario: Controlling 3-phase BLDC motors in CNC spindles and conveyor systems with real-time current sensing and thermal protection. IC Role / Device Role / Timing Role: Primary motion controller executing FOC algorithms, generating synchronized PWM, managing CAN-based command bus, and monitoring fault conditions. Use Value: Integrated 3-phase timer and dual CAN eliminate external logic and reduce BOM count while ensuring sub-microsecond PWM edge alignment. | Use Scenario: Managing paper feed, scanning engine synchronization, and network print job routing in multifunction printers. IC Role / Device Role / Timing Role: System-on-chip controller handling USB host interface, motor sequencing, image buffer management, and Ethernet MAC offload via external PHY. Use Value: 26-channel ADC monitors multiple sensors (paper jam, toner level, temperature), while dual CAN links to auxiliary modules like finishers or staplers. |
| Automotive Body Control | Factory Automation Gateways |
Use Scenario: Central body controller coordinating door locks, window lifters, lighting, and HVAC actuators in entry-level vehicles. IC Role / Device Role / Timing Role: CAN network node with message routing, power management, and diagnostic event logging using internal flash. Use Value: Dual CAN interfaces allow separation of powertrain and body networks, meeting OEM isolation requirements without external bridge ICs. | Use Scenario: Protocol gateway bridging Modbus RTU field devices to EtherCAT or PROFINET backbone in PLC cabinets. IC Role / Device Role / Timing Role: Real-time protocol converter with deterministic UART-to-Ethernet packet translation and timestamping. Use Value: Seven UARTs support concurrent RS-485 Modbus slaves; CRC-CCITT hardware accelerator ensures error-free frame validation at line speed. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP | RX66T 32-bit MCU; 160 MHz, 512 KB flash, single CAN FD channel, no integrated 3-phase timer | Higher performance for complex motion control but requires external dead-time generation and lacks dual legacy CAN. | Select when migrating to CAN FD or requiring >32 MHz real-time response; verify external gate driver compatibility. |
| M30879FLGP | Same M32C/87A family; 100-pin LQFP (PLQP0100KB-A), identical peripherals but 1-channel CAN instead of dual CAN | Reduces CAN bandwidth for cost-sensitive nodes where only one bus is required (e.g., sensor concentrator). | Choose for simplified CAN topology or lower BOM cost where dual-CAN redundancy is unnecessary. |
Compared with R5F566TEADFP and M30879FLGP, the M30879FLFP#U3 uniquely balances legacy dual-CAN 2.0B support, integrated 3-phase motor control logic, and industrial temperature grade in a mature 100-pin QFP footprint - making it optimal for retrofitting or sustaining production of established industrial platforms.
Availability
M30879FLFP#U3 is available at Aetrix Electronics and suitable for industrial motor drives, office automation equipment, and automotive body control systems requiring stable component supply across multi-year production cycles.
Supply support for M30879FLFP#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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The M32C/87 Group was designed for high-integrity real-time control in resource-constrained industrial systems - emphasizing deterministic timing, integrated motor control peripherals, and long-term product longevity for factory automation and office equipment.
FAQ
What is the maximum operating frequency and supply voltage range for the M30879FLFP#U3?
The M30879FLFP#U3 operates at up to 32 MHz with VCC1 between 4.2 V and 5.5 V, or at 24 MHz with VCC1 between 3.0 V and 5.5 V. VCC2 must be within 3.0 V to VCC1. These ranges ensure stable execution of time-critical control routines such as PWM generation and ADC sampling in industrial environments.
Does the M30879FLFP#U3 support dual CAN interfaces, and what version of the CAN protocol does it implement?
Yes, the M30879FLFP#U3 implements two independent CAN 2.0B-compliant controllers, each supporting 16 message objects with identifier masking and FIFO buffering. It does not support CAN FD. The dual-CAN architecture enables simultaneous communication on separate buses - for example, one for motor control and another for diagnostics or HMI.
What package type and pin count does the M30879FLFP#U3 use, and is it RoHS compliant?
The M30879FLFP#U3 uses a 100-pin QFP package (PRQP0100JB-A) with 0.65 mm pitch. Per Renesas documentation, it complies with EU RoHS Directive 2011/65/EU and is lead-free. Its land pattern follows IPC-7351B standards, facilitating compatibility with standard SMT assembly processes.
How many ADC channels and what resolution does the M30879FLFP#U3 provide in single-chip mode?
In single-chip mode, the M30879FLFP#U3 provides 26 channels of 10-bit analog-to-digital conversion with sample-and-hold functionality. This configuration supports simultaneous sampling of multiple analog signals - such as motor phase currents, DC bus voltage, and temperature sensors - essential for closed-loop motor control systems.
Does the M30879FLFP#U3 include on-chip debug capability and flash programming support?
Yes, the M30879FLFP#U3 includes full on-chip debug (OCD) support and on-board flash reprogramming via a single-wire interface. This allows real-time breakpoint insertion, register inspection, and firmware updates in the field without requiring external debug probes or bootloaders - critical for maintenance and remote device upgrades.
M30879FLFP#U3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M32C/80/87
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- M32C/80
- Core Size:
- 16/32-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IEBus, IrDA, SIO, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 48K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 26x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30879FLFP#U3 FAQ
1.How can I place an order for M30879FLFP#U3 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30879FLFP#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 M30879FLFP#U3 reliable?
The price and inventory of M30879FLFP#U3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30879FLFP#U3 is usually 5 days.
3.What payment methods are accepted for M30879FLFP#U3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30879FLFP#U3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30879FLFP#U3?
M30879FLFP#U3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30879FLFP#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 M30879FLFP#U3?
For technical support, including M30879FLFP#U3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30879FLFP#U3 requirements.
6.How does Aetrix verify that M30879FLFP#U3 is sourced from the original manufacturer or authorized distributors?
All M30879FLFP#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 M30879FLFP#U3 meets industry standards.
7.What is the process for return or replacement of M30879FLFP#U3?
All M30879FLFP#U3 units undergo pre-shipment inspection (PSI). If there is an issue with M30879FLFP#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 M30879FLFP#U3 part is unused and in its original packaging.
Return procedure for M30879FLFP#U3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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