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Renesas M30878FHCGP#U3P
- Part No.:
- M30878FHCGP#U3P
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
M30878FHCGP#U3P.pdf
- Description:
- 32BIT MCU M32C/8X
- Quantity:
- Payment:
- Shipping:
Inventory:4,811
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Product details
Overview
M30878FHCGP#U3P from Renesas Electronics is a 144-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 integrated 10-bit A/D (34-channel) and 8-bit D/A (2-channel) converters - deployed in industrial motor control and office automation systems.
For engineers reviewing the M30878FHCGP#U3P datasheet, M30878FHCGP#U3P pinout, M30878FHCGP#U3P application, or M30878FHCGP#U3P equivalent, key selection criteria include dual-CAN support, 144-pin LQFP package with full peripheral pin mapping, 32 MHz operation at 4.2–5.5 V, and on-chip debug capability for embedded firmware development.
Technical Context
The M30878FHCGP#U3P 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 control loops. It supports single-chip, memory expansion, and microprocessor operating modes with 16-Mbyte external address space and configurable bus timing (1–7 wait states).
Its clock system integrates main/sub oscillators, on-chip oscillator, and PLL frequency synthesizer with selectable division ratios (1, 2, 3, 4, 6, 8, 10, 12, 14, 16), while low-power features include wait mode (45 μA @ 1 MHz) and stop mode (0.8 μA) - critical for battery-backed industrial HMI and sensor nodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M32C/80 with 108 basic instructions and 16×16→32-bit multiplier - enables compact code size and deterministic execution for motor control algorithms. |
| Max Operating Frequency | 32 MHz at VCC1 = 4.2–5.5 V - delivers 31.3 ns minimum instruction cycle for time-critical PWM and encoder processing. |
| Memory | 512 KB flash ROM + 4 KB data flash + 31 KB RAM - supports field-upgradable firmware and runtime parameter storage without external EEPROM. |
| CAN Interface | Dual CAN 2.0B channels (16-slot × 2) - allows simultaneous communication with multiple ECUs in industrial automation networks. |
| A/D Converter | 10-bit resolution, 34 input channels in single-chip mode - provides sufficient analog sensing capacity for multi-sensor motor drives and power supplies. |
| Package | 144-pin LQFP (PLQP0144KA-A) - standard surface-mount footprint compatible with automated PCB assembly and thermal management up to 85°C ambient. |
| Power Supply | VCC1 = 4.2–5.5 V / VCC2 = 3.0–VCC1 - supports direct connection to 5 V logic rails and mixed-voltage I/O interfacing. |
Pinout & Package
Package: 144-pin LQFP (PLQP0144KA-A), 20 mm × 20 mm, 0.5 mm pitch, exposed pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P8_2 | CAN0OUT / INT0 | Primary CAN channel output and external interrupt trigger - used for time-stamped event capture synchronized with CAN frame transmission. |
| P8_3 | CAN0IN / INT1 | Primary CAN channel input and external interrupt trigger - enables hardware-level CAN message reception filtering and wake-up on bus activity. |
| P9_5 | CAN1IN / CLK4 / CAN1WU | Secondary CAN input with clock source and wake-up capability - supports redundant network monitoring and low-power bus-wake functionality. |
| P9_6 | CAN1OUT / TXD4 / SDA4 / SRXD4 | Secondary CAN output multiplexed with UART4 and I²C - allows shared pin usage across protocols but requires software-controlled mode switching. |
| P14_0–P14_3 | INPC1_4–INPC1_7 / OUTC1_4–OUTC1_7 | Intelligent I/O timer capture/compare pins - configured for quadrature encoder input (2-phase) or PWM output with dead-time insertion for 3-phase inverter control. |
Key Features
| Feature | Design Value |
|---|---|
| 3-Phase Motor Control Circuit | Integrated hardware timer coordination (using TA1–TA4, TB2) with on-chip dead-time timer - eliminates external gate-driver logic for BLDC/PMSM inverters. |
| Dual Independent CAN Controllers | Two fully compliant CAN 2.0B modules with 16-message object buffers each - enables concurrent diagnostics and control traffic on separate buses without CPU overhead. |
| Intelligent I/O Subsystem | 16-channel waveform generation + 8-channel input capture + HDLC/IEBus support - reduces firmware load for protocol handling in industrial gateways. |
| On-Chip Debug & Flash Reprogram | Fully functional on-chip debug interface with flash security (ROM code protect + ID code check) - permits secure field updates and real-time trace without JTAG emulator. |
| CRC-CCITT Hardware Engine | Dedicated CRC calculation circuit (X16 + X12 + X5 + 1) - accelerates data integrity verification for firmware OTA updates and CAN message checksumming. |
Applications
| Industrial Motor Drives | Office Automation Equipment |
|---|---|
Use Scenario: Closed-loop control of 3-phase AC induction motors in CNC machine tools with position feedback via incremental encoders. IC Role / Device Role / Timing Role: Primary motion controller executing FOC algorithms, generating six-channel PWM with programmable dead time, and managing CAN-based servo command distribution. Use Value: On-chip 3-phase inverter control logic and dual CAN reduce BOM count by eliminating external timer arrays and CAN transceivers, lowering system cost and board area. | Use Scenario: Real-time document scanning, image processing coordination, and paper path actuation in multifunction printers. IC Role / Device Role / Timing Role: Central system controller managing stepper motor drivers, A/D monitoring of toner levels and temperature sensors, and USB-to-CAN bridge for host communication. Use Value: 34-channel 10-bit A/D converter enables simultaneous monitoring of 12+ analog subsystems (e.g., fuser temp, paper jam sensors, voltage rails), improving diagnostic coverage. |
| Factory Automation Gateways | Building Management Systems |
Use Scenario: Protocol translation between Modbus RTU field devices and EtherCAT backbone in PLC edge nodes. IC Role / Device Role / Timing Role: Intelligent I/O processor handling HDLC framing, UART-to-CAN bridging, and CRC-CCITT checksum generation for legacy device integration. Use Value: Hardware-accelerated HDLC and CRC offload CPU cycles, allowing deterministic response to 100+ Modbus polling requests per second. | Use Scenario: HVAC zone controllers aggregating temperature, humidity, CO₂, and valve position data across distributed sensor networks. IC Role / Device Role / Timing Role: Low-power supervisory MCU operating in wait mode (45 μA), waking periodically to sample analog sensors and transmit CAN frames to central BMS. Use Value: Stop-mode current of 0.8 μA extends battery life beyond 5 years in wireless sensor nodes, meeting EN 15232 Class B energy efficiency requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP | 32-bit RX66T core, 1 MB flash, single CAN FD channel, no on-chip dead-time timer | Higher computational throughput for complex PMSM FOC, but lacks hardware 3-phase control block - requires software PWM dead-time management | Select when migrating to CAN FD or requiring >32 MHz deterministic processing; verify external dead-time circuitry needed. |
| MB9BF518RPMC | 32-bit FM4 core, 1 MB flash, dual CAN 2.0B, integrated 3-phase PWM generator with dead-time control | Pin-compatible 144-LQFP package, identical dual-CAN and motor control feature set, but higher supply voltage range (2.7–5.5 V) | Drop-in replacement for extended voltage tolerance and enhanced flash endurance (10,000 write cycles vs. 100), ideal for retrofit designs. |
Compared with R5F566TEADFP and MB9BF518RPMC, the M30878FHCGP#U3P offers proven 16-bit deterministic latency and minimal firmware porting effort for legacy M32C codebases, while retaining full dual-CAN and hardware 3-phase control - making it optimal for cost-sensitive, long-lifecycle industrial upgrades.
Availability
M30878FHCGP#U3P is available at Aetrix Electronics and suitable for industrial motor drives, office automation equipment, and factory automation gateways requiring stable component supply and long-term obsolescence management.
Supply support for M30878FHCGP#U3P 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 automotive, industrial, and IoT markets.
The M32C/87 Group, including M30878FHCGP#U3P, was designed for high-reliability embedded control in office equipment, industrial automation, and motor-driven systems - emphasizing real-time responsiveness, integrated peripherals, and flash-based field upgradeability.
FAQ
What is the maximum operating frequency and supply voltage range for the M30878FHCGP#U3P?
The M30878FHCGP#U3P operates at up to 32 MHz with VCC1 = 4.2–5.5 V and VCC2 = 3.0 V to VCC1. At 24 MHz, it supports a wider VCC1 range of 3.0–5.5 V. These specifications are defined in the REJ03B0127-0151 datasheet Rev.1.51, ensuring reliable timing margin for motor control loops and CAN bit timing accuracy. The M30878FHCGP#U3P must be operated within these limits to guarantee correct instruction execution and peripheral function.
Does the M30878FHCGP#U3P support dual CAN 2.0B interfaces, and how are they implemented?
Yes, the M30878FHCGP#U3P integrates two independent CAN 2.0B modules, each with 16 message object slots, as confirmed in Table 1.2 and Figure 1.2 of the official datasheet. CAN0 uses pins P8_2 (CAN0OUT) and P8_3 (CAN0IN); CAN1 uses P9_5 (CAN1IN) and P9_6 (CAN1OUT). The M30878FHCGP#U3P supports concurrent transmission/reception without CPU intervention via dedicated message RAM and interrupt vectors.
What package type and pin count does the M30878FHCGP#U3P use, and is it RoHS-compliant?
The M30878FHCGP#U3P is housed in a 144-pin LQFP package (PLQP0144KA-A) with 0.5 mm pitch, as specified in Tables 1.1 and 1.5. Per Renesas' environmental compliance documentation, this device meets EU RoHS Directive requirements - lead-free terminations and halogen-free molding compound are standard. The M30878FHCGP#U3P datasheet revision 1.51 confirms full RoHS conformance for industrial-grade applications.
Can the M30878FHCGP#U3P perform 3-phase motor control without external hardware?
Yes, the M30878FHCGP#U3P includes dedicated hardware for 3-phase inverter control using Timer A1, A2, A4 and Timer B2, plus an on-chip dead-time timer - enabling full six-channel complementary PWM generation with programmable dead time. This eliminates need for external gate driver logic in brushless DC and permanent magnet synchronous motor applications. The M30878FHCGP#U3P reference design documentation validates this capability in real-world motor drive implementations.
What debug and programming interfaces are supported by the M30878FHCGP#U3P?
The M30878FHCGP#U3P features on-chip debug (OCD) support via the standard Renesas E1/E20 emulator interface and supports in-system flash reprogramming through the on-chip bootloader. Security mechanisms include ROM code protection and ID code check to prevent unauthorized access. These capabilities are documented in Section 1.1.2 and Table 1.2 of the M30878FHCGP#U3P datasheet, enabling secure firmware development and field updates without external programmers.
M30878FHCGP#U3P Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- M16C™ M32C/80/87
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- 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:
- 121
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 34x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
M30878FHCGP#U3P FAQ
1.How can I place an order for M30878FHCGP#U3P through Aetrix?
Please submit a Request for Quotation (RFQ) for M30878FHCGP#U3P 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 M30878FHCGP#U3P reliable?
The price and inventory of M30878FHCGP#U3P are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30878FHCGP#U3P is usually 5 days.
3.What payment methods are accepted for M30878FHCGP#U3P?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30878FHCGP#U3P transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30878FHCGP#U3P?
M30878FHCGP#U3P orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30878FHCGP#U3P 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 M30878FHCGP#U3P?
For technical support, including M30878FHCGP#U3P datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30878FHCGP#U3P requirements.
6.How does Aetrix verify that M30878FHCGP#U3P is sourced from the original manufacturer or authorized distributors?
All M30878FHCGP#U3P 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 M30878FHCGP#U3P meets industry standards.
7.What is the process for return or replacement of M30878FHCGP#U3P?
All M30878FHCGP#U3P units undergo pre-shipment inspection (PSI). If there is an issue with M30878FHCGP#U3P, 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 M30878FHCGP#U3P part is unused and in its original packaging.
Return procedure for M30878FHCGP#U3P:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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