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Renesas M30879FLFP#U5
- Part No.:
- M30879FLFP#U5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
M30879FLFP#U5.pdf
- Description:
- IC MCU 16/32BIT 1MB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,216
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Product details
Overview
M30879FLFP#U5 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#U5 datasheet, M30879FLFP#U5 pinout, M30879FLFP#U5 application, or M30879FLFP#U5 equivalent, key selection considerations include its 100-pin PRQP0100JB-A package, dual-CAN support, 26-channel 10-bit ADC in single-chip mode, on-chip PLL and DMACII, and compatibility with Renesas' M32C development tools and debug infrastructure.
Technical Context
The M30879FLFP#U5 implements the M32C/80 CPU core with 108 basic instructions and 16×16→32-bit multiply-add capability, supporting single-chip, memory expansion, and microprocessor operating modes. Its external bus interface provides 16-Mbyte address space with configurable wait states, 4 chip selects, and 3V/5V I/O tolerance.
It integrates two independent CAN 2.0B controllers (16-slot × 2 channels), five UARTs (UART0–UART4) with IrDA, I²C, HDLC, and optional IEBus support, plus Timer A (5×16-bit) and Timer B (6×16-bit) for PWM, encoder input, and 3-phase motor control using dedicated on-chip dead-time logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M32C/80 with 16×16→32-bit multiply-add; enables efficient motor control math and real-time signal processing |
| Max Clock Frequency | 32 MHz at VCC1 = 4.2–5.5 V; delivers 31.3 ns minimum instruction execution time for deterministic timing |
| Memory | 512 KB flash ROM + 4 KB data flash + 31 KB RAM; supports field firmware updates and parameter storage |
| CAN Interface | Dual CAN 2.0B channels (16 slots each); allows concurrent communication on two automotive/industrial networks |
| ADC | 10-bit resolution × 26 channels (single-chip mode); sufficient for multi-sensor feedback in motor drives and power supplies |
| Package | 100-pin QFP (PRQP0100JB-A); surface-mount compatible with standard reflow profiles and IPC-7351B land patterns |
| Power Modes | Wait mode (45 μA @ 1 MHz) and stop mode (0.8 μA); extends battery life in low-duty-cycle embedded applications |
Pinout & Package
Package: 100-pin plastic QFP (PRQP0100JB-A), 14 × 14 mm body, 0.65 mm lead pitch, JEDEC MS-026 compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1_0 to P1_7 | CMOS I/O port (P1) | General-purpose bidirectional pins with selectable pull-up; used for GPIO, interrupt inputs (INT0–INT5), and bus data lines D0–D9 |
| P8_0 to P8_7 | Multi-function port (P8) | Supports CAN0/CAN1 I/O (P8_2/P8_3), NMI (P8_5), XIN/XCIN (P8_6/P8_7); critical for clocking and fault signaling |
| P9_0 to P9_7 | Peripheral function port (P9) | Hosts UART4 (TXD4/RXD4), CAN1 (CAN1IN/CAN1OUT), D/A outputs (DA0/DA1), and analog comparator inputs (ANEX0/ANEX1) |
| P10_0 to P10_7 | Analog input port (P10) | 8-channel ADC input (AN_0–AN_7) with keypad interface (KI0–KI3); enables touch sensing and voltage monitoring |
| P12_0 to P12_7 | External bus port (P12) | Provides TXD6/CLK6/RXD6/CTS6 signals for UART6; used in system-level serial expansion or diagnostics |
Key Features
| Feature | Design Value |
|---|---|
| Dual CAN 2.0B Controllers | Independent 16-slot message buffers per channel enable simultaneous CAN FD-ready network management without host CPU overhead |
| On-Chip PLL + 4 Clock Sources | Main clock, sub-clock, on-chip oscillator, and PLL allow flexible clock tree design and seamless frequency scaling across operating modes |
| DMACII with Burst Transfer | Enables high-throughput peripheral-to-memory transfers (e.g., ADC → RAM) without CPU intervention, reducing latency in sensor acquisition |
| 3-Phase Motor Control Logic | Integrated dead-time timer and complementary PWM outputs (via Timer A1/A2/A4 + Timer B2) simplify inverter gate drive design |
| ROM Code Protection + ID Check | Prevents unauthorized firmware extraction and ensures secure boot integrity in production devices |
Applications
| Industrial Motor Drives | Office Automation Equipment |
|---|---|
Use Scenario: Closed-loop control of BLDC or induction motors in HVAC blowers and copier paper feed mechanisms. IC Role / Device Role / Timing Role: Primary motion controller executing FOC algorithms, generating gated PWM, managing CAN-based status reporting, and sampling current/voltage sensors via 26-channel ADC. Use Value: On-chip 3-phase control logic and dual CAN reduce external component count by ≥3 ICs while maintaining <1 μs PWM edge jitter. | Use Scenario: Real-time coordination of scanner imaging, document feeder, and network print engine in multifunction peripherals. IC Role / Device Role / Timing Role: System-on-chip host managing USB/Ethernet interfaces, motor sequencing, thermal monitoring, and flash-based firmware updates. Use Value: Integrated UARTs (5), I²C, and 512 KB flash eliminate need for external protocol bridges and external memory, shrinking BOM by 12%. |
| Automotive Body Control Modules | Industrial PLC I/O Subsystems |
Use Scenario: Centralized lighting, window lift, and mirror control in entry-level vehicle platforms requiring ASAM-compliant diagnostics. IC Role / Device Role / Timing Role: CAN node processor handling UDS diagnostics, PWM dimming, LIN gateway functions, and EEPROM-backed configuration storage. Use Value: Dual CAN 2.0B compliance and ROM code protection meet ISO 11898-1 requirements for Class B ECUs without external security co-processors. | Use Scenario: Distributed digital I/O expansion module communicating over CANopen with main PLC CPU. IC Role / Device Role / Timing Role: Intelligent remote I/O controller with 85 programmable CMOS I/Os, 10-bit ADC for analog sensor inputs, and CRC-CCITT for robust fieldbus packet validation. Use Value: Built-in CRC circuit and 43 DMAC trigger sources ensure deterministic response to 100+ I/O change events per millisecond with <500 ns jitter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP | 32-bit RX66T core, 1 MB flash, no native CAN 2.0B (requires external transceiver + software stack), 12-bit ADC × 24 ch | Targeted at higher-performance servo drives requiring FPU and EtherCAT; lacks integrated CAN message RAM | Select when migrating to 32-bit deterministic control with RTOS support and >100 MHz throughput needs |
| MB9BF516RPMC | 32-bit FM4 core, 512 KB flash, dual CAN 2.0B, but only 10-bit ADC × 16 ch and no on-chip dead-time timer | Suitable for cost-sensitive lighting and HVAC fan control where motor timing precision is relaxed | Choose when CAN + flash size match is critical but 3-phase inverter timing features are not required |
Compared with R5F566TEADFP and MB9BF516RPMC, the M30879FLFP#U5 uniquely combines dual CAN 2.0B hardware message RAM, on-chip dead-time generation, and 26-channel ADC in a 100-pin QFP - delivering optimal integration for space-constrained industrial motor nodes without sacrificing real-time determinism.
Availability
M30879FLFP#U5 is available at Aetrix Electronics and suitable for industrial motor drives, office automation equipment, automotive body control modules, and PLC I/O subsystems requiring stable component supply and long-term manufacturing continuity.
Supply support for M30879FLFP#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 specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The M32C/87 Group - including M30879FLFP#U5 - was engineered for real-time embedded control in resource-constrained industrial equipment, emphasizing deterministic timing, integrated peripherals, and CAN-native communication for factory automation and motor control.
FAQ
What is the maximum operating frequency and supply voltage range for the M30879FLFP#U5?
The M30879FLFP#U5 operates at up to 32 MHz with VCC1 between 4.2 V and 5.5 V, and at 24 MHz with VCC1 from 3.0 V to 5.5 V. VCC2 must be set between 3.0 V and VCC1. These ranges are defined in the REJ03B0127-0151 datasheet Rev.1.51 and validated across the -20°C to +85°C ambient temperature range. The M30879FLFP#U5 uses internal voltage regulation to maintain stable core operation within these limits.
Does the M30879FLFP#U5 support both CAN 2.0A and CAN 2.0B protocols?
Yes, the M30879FLFP#U5 supports full CAN 2.0B specification compliance, including extended frame format (29-bit identifiers) and standard frame format (11-bit identifiers). Its dual CAN modules each implement 16 message slots with programmable acceptance filtering and automatic retransmission. The M30879FLFP#U5 does not require external CAN protocol translation - all CAN 2.0B functionality is handled in hardware per the REJ03B0127-0151 specification.
How many ADC channels are available on the M30879FLFP#U5, and what is their resolution?
The M30879FLFP#U5 provides a 10-bit successive-approximation ADC with 26 input channels in single-chip mode, and 10 channels in memory expansion or microprocessor mode. Each channel includes sample-and-hold circuitry, and conversion is triggered by software, timers, or external events. This ADC configuration is confirmed in Table 1.4 of the REJ03B0127-0151 datasheet for the 100-pin package variant.
What debug and programming interfaces does the M30879FLFP#U5 support?
The M30879FLFP#U5 supports on-chip debug via the E8/E8a emulator interface and on-board flash reprogramming through the built-in bootloader. It requires no external debug probe beyond Renesas' standard E8 toolchain. Flash erase/program endurance is rated at 100 cycles across all areas, and security is enforced via ROM code protect and ID code check - both verified in the "Flash Memory" section of REJ03B0127-0151.
Is the M30879FLFP#U5 pin-compatible with other members of the M32C/87 Group?
No - the M30879FLFP#U5 uses the 100-pin QFP (PRQP0100JB-A) package, while M32C/87 variants with 144-pin LQFP (e.g., M3087BFLGP) have different pin counts, layouts, and I/O allocations. Although functional blocks (e.g., CAN, UART, timers) are consistent across the group, direct PCB replacement is not possible without layout revision. Pin compatibility is limited to same-package variants like M30879FLGP (100-pin LQFP).
M30879FLFP#U5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M32C/80/87
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30879FLFP#U5 FAQ
1.How can I place an order for M30879FLFP#U5 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30879FLFP#U5 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#U5 reliable?
The price and inventory of M30879FLFP#U5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30879FLFP#U5 is usually 5 days.
3.What payment methods are accepted for M30879FLFP#U5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30879FLFP#U5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30879FLFP#U5?
M30879FLFP#U5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30879FLFP#U5 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#U5?
For technical support, including M30879FLFP#U5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30879FLFP#U5 requirements.
6.How does Aetrix verify that M30879FLFP#U5 is sourced from the original manufacturer or authorized distributors?
All M30879FLFP#U5 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#U5 meets industry standards.
7.What is the process for return or replacement of M30879FLFP#U5?
All M30879FLFP#U5 units undergo pre-shipment inspection (PSI). If there is an issue with M30879FLFP#U5, 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#U5 part is unused and in its original packaging.
Return procedure for M30879FLFP#U5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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