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Renesas M30302FCPFP#U3
- Part No.:
- M30302FCPFP#U3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
M30302FCPFP#U3.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
M30302FCPFP#U3 from Renesas Electronics is a 16-bit single-chip microcomputer based on the M16C/60 Series CPU core, packaged in a 100-pin plastic QFP (PRQP0100JB-A). It integrates 128 KB + 4 KB flash memory, 6 KB RAM, a 10-bit 18-channel A/D converter, dual 16-bit timer groups (Timer A/B), three UART/I²C/IEBus-capable serial interfaces, and a 2-channel DMAC. It operates at up to 16 MHz (62.5 ns min instruction time) across 2.7–5.5 V supply for industrial control and embedded OA equipment.
For engineers reviewing the M30302FCPFP#U3 datasheet, M30302FCPFP#U3 pinout, M30302FCPFP#U3 application, or M30302FCPFP#U3 equivalent, key selection considerations include its flash memory configuration (128 KB + 4 KB Block A), -40°C to +85°C operating range (U3 code), 100-pin QFP package with verified pin mapping, and support for IEBus and I²C protocols in industrial timing-critical systems.
Technical Context
The M30302FCPFP#U3 implements the M16C/60 Series CPU core with 91 basic instructions and supports single-chip, memory expansion, and microprocessor operation modes. Its memory space spans 1 Mbyte, with flash program/erase voltage at 3.3±0.3 V or 5.0±0.5 V and endurance rated for 100 cycles across all areas.
Peripheral integration includes two independent 16-bit timer groups (Timer A: 3 channels; Timer B: 3 channels), three serial interface channels supporting clock-synchronous, UART, I²C Bus (1 channel), and IEBus (1 channel), plus a CCITT-CRC calculation circuit and 15-bit watchdog timer with prescaler.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series 16-bit RISC core with 91 instructions and 62.5 ns min execution time at 16 MHz |
| Memory | 128 KB + 4 KB flash (Block A available), 6 KB RAM, 1 Mbyte address space |
| Supply Voltage | 2.7–5.5 V (supports 10 MHz no-wait or 16 MHz operation) |
| A/D Converter | 10-bit resolution, 18 input channels including AN0–AN7 and AN0_0–AN0_7 |
| Timers | Timer A: 16-bit × 3 channels; Timer B: 16-bit × 3 channels; 15-bit watchdog with prescaler |
| Serial Interfaces | 3 channels: UART/clock-sync/I²C (1 ch), UART/clock-sync/I²C/IEBus (1 ch), UART/clock-sync (1 ch) |
| Operating Temp | -40°C to +85°C (U3 product code denotes lead-free, extended temperature grade) |
Pinout & Package
Package: 100-pin plastic molded QFP (PRQP0100JB-A, also designated 100P6S-A), lead-free, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0/AN0_0/D0 | Port 0 bit 0 / A/D channel 0 / Data bus bit 0 | Multi-function I/O pin supporting general-purpose I/O, analog input, or 8-bit data bus operation |
| P3_0–P3_7 | Address bus bits A8–A15 | Output-only address lines for external memory expansion mode |
| P4_0–P4_3 | Address bus bits A16–A19 | Enable full 20-bit addressing (1 Mbyte space) in memory expansion mode |
| CS0–CS3 | Chip select outputs | Four independent chip-select signals for partitioning external memory or peripheral space |
| WRL/WR & WRH/BHE | Write control signals | Supports 8-bit or 16-bit external bus writes via programmable signal selection |
| RESET | Active-low reset input | Hardware reset initiation; requires low pulse ≥ 100 ns for reliable reset assertion |
| XIN/XOUT | Main clock oscillator terminals | Accepts ceramic resonator or crystal (1–20 MHz); internal feedback resistor enables standalone operation |
| XCIN/XCOUT | Sub-clock oscillator terminals | Supports 32 kHz crystal for low-power wait/stop modes and real-time clock functions |
Key Features
| Feature | Design Value |
|---|---|
| Flash Memory Architecture | 128 KB main + 4 KB dedicated Block A enables firmware updates without full reprogramming |
| Low-Power Operation | 0.7 μA in stop mode and 1.8 μA in wait mode at 3 V/32 kHz enables battery-backed applications |
| IEBus Interface Support | Native hardware-level IEBus (NEC proprietary automotive/industrial bus) reduces software overhead and timing jitter |
| Multi-Protocol Serial Peripherals | Three independent serial channels configurable as UART, clock-sync, I²C, or IEBus - no external transceivers required |
| 18-Channel Analog Input | 10-bit A/D with selectable reference (VREF or AVCC) and ADTRG trigger pin supports synchronized sampling in motor control |
Applications
| Industrial Motor Control | Office Automation Equipment |
|---|---|
Use Scenario: Closed-loop speed and position control of BLDC motors in HVAC blowers and factory automation actuators. IC Role / Device Role / Timing Role: Primary controller executing PID algorithms, managing PWM generation, reading encoder/A/D feedback, and handling IEBus communication with master units. Use Value: Integrated 16-bit timers with capture/compare, 18-channel A/D for multi-sensor monitoring, and IEBus support eliminate external protocol ICs and reduce BOM count by ≥3 components. | Use Scenario: Real-time document scanning, image processing coordination, and paper-path sensor management in multifunction printers. IC Role / Device Role / Timing Role: Main system controller interfacing with CIS sensors, stepper drivers, thermal print heads, and USB host peripherals via external bus expansion. Use Value: 1 Mbyte address space, CS0–CS3 chip selects, and 16-bit external data bus enable direct connection to SRAM, Flash, and peripheral ASICs without glue logic. |
| Home Appliance HMI | Embedded Communication Gateway |
Use Scenario: Touch-key scanning, display driver control, and appliance state monitoring in smart washing machines and induction cooktops. IC Role / Device Role / Timing Role: Dedicated HMI processor handling KI0–KI3 key interrupts, driving segmented LCDs via port pins, and managing local A/D readings (temperature, current). Use Value: Hardware key-input interrupt with debounce, 10-bit A/D with 18 channels, and 6 KB RAM allow responsive UI execution while leaving main CPU free for core appliance logic. | Use Scenario: Protocol translation between RS-485 fieldbus devices and Ethernet/Wi-Fi modules in building automation nodes. IC Role / Device Role / Timing Role: Bridge controller running lightweight protocol stacks (Modbus RTU → TCP), buffering data, and managing UART-to-SPI bridging with DMA. Use Value: 2-channel DMAC offloads UART/SPI transfers from CPU; three serial interfaces support concurrent RS-485, I²C sensor bus, and debug UART without resource contention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLDFB#30 | RL78/G13-based; 32 KB flash, 4 KB RAM, lower power (0.52 μA stop mode), no IEBus | Lacks native IEBus; targets cost-sensitive, ultra-low-power consumer appliances instead of industrial IEBus networks | Select when IEBus is unnecessary and sub-1 μA stop current is critical; not drop-in due to different peripheral register map and instruction set |
| M30302FEPFP#U3 | Same family/package; 192 KB + 4 KB flash, 6 KB RAM, identical peripherals and pinout | Higher flash capacity supports larger firmware images or dual-bank bootloaders; same temperature grade and I/O compatibility | Direct upgrade path within same footprint and software ecosystem; ideal when firmware size exceeds 128 KB + Block A limit |
Compared with R5F100PLDFB#30, M30302FCPFP#U3 delivers IEBus-native control and higher flash density for industrial fieldbus systems; compared with M30302FEPFP#U3, it trades 64 KB flash for marginally lower cost while retaining identical timing, I/O, and peripheral behavior.
Availability
M30302FCPFP#U3 is available at Aetrix Electronics and suitable for industrial motor control, office automation equipment, and home appliance HMI requiring stable component supply and long-term lifecycle support.
Supply support for M30302FCPFP#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 formed in 2010 through the merger of NEC Electronics and Renesas Technology, specializing in microcontrollers, analog, and power solutions.
The M16C/30P Group, including M30302FCPFP#U3, was designed for high-reliability embedded control in office equipment, industrial machinery, and consumer appliances where deterministic real-time response and mixed-signal integration are essential.
FAQ
What is the flash memory configuration of the M30302FCPFP#U3?
The M30302FCPFP#U3 features 128 KB of main flash memory plus an additional 4 KB Block A, both programmable at 3.3±0.3 V or 5.0±0.5 V. This architecture allows partial reprogramming and supports bootloader separation. The M30302FCPFP#U3 is rated for 100 program/erase cycles across the entire flash array, and its U3 product code confirms lead-free packaging and -40°C to +85°C operation.
Does the M30302FCPFP#U3 support IEBus communication natively?
Yes, the M30302FCPFP#U3 includes dedicated hardware support for IEBus (a registered NEC trademark) on one of its three serial interface channels. This enables direct physical-layer compliance without external transceivers or bit-banged software implementations. The M30302FCPFP#U3 uses the same IEBus protocol engine found across the M16C/30P Group, ensuring timing accuracy and noise immunity required in automotive and industrial control networks.
What are the power consumption characteristics of the M30302FCPFP#U3 in low-power modes?
The M30302FCPFP#U3 achieves 0.7 μA in stop mode and 1.8 μA in wait mode at VCC = 3 V and sub-clock frequency of 32 kHz. These values are measured under specified conditions and reflect actual silicon behavior - not typical estimates. The M30302FCPFP#U3 enters these states via software-controlled instructions and maintains RAM retention and wake-up capability via external interrupts or reset, making it suitable for battery-powered remote sensors and standby controllers.
How does the M30302FCPFP#U3 handle external memory expansion?
The M30302FCPFP#U3 supports full 20-bit external addressing (A0–A19) and provides four chip-select outputs (CS0–CS3), programmable 8/16-bit data bus width (via BYTE pin), and dedicated control signals (RD, WRH/WRL or BHE/WR, ALE). This enables direct connection to SRAM, NOR Flash, and peripheral ASICs without address latches or bus buffers. The M30302FCPFP#U3 maintains compatibility with legacy M16C designs while offering enhanced timing flexibility via wait-state insertion via RDY.
What is the function of the ADTRG pin on the M30302FCPFP#U3?
The ADTRG pin on the M30302FCPFP#U3 serves as an external trigger input for initiating A/D conversions, enabling precise synchronization with external events such as PWM edges or encoder zero-crossings. When enabled, a rising edge on ADTRG starts conversion on the selected A/D channel without CPU intervention. This hardware-triggered acquisition ensures deterministic latency and eliminates software-induced jitter - a critical capability in motor current sensing and real-time control loops implemented using the M30302FCPFP#U3.
M30302FCPFP#U3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M16C/30
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, IEBus, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 5K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 18x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30302FCPFP#U3 FAQ
1.How can I place an order for M30302FCPFP#U3 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30302FCPFP#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 M30302FCPFP#U3 reliable?
The price and inventory of M30302FCPFP#U3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30302FCPFP#U3 is usually 5 days.
3.What payment methods are accepted for M30302FCPFP#U3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30302FCPFP#U3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30302FCPFP#U3?
M30302FCPFP#U3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30302FCPFP#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 M30302FCPFP#U3?
For technical support, including M30302FCPFP#U3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30302FCPFP#U3 requirements.
6.How does Aetrix verify that M30302FCPFP#U3 is sourced from the original manufacturer or authorized distributors?
All M30302FCPFP#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 M30302FCPFP#U3 meets industry standards.
7.What is the process for return or replacement of M30302FCPFP#U3?
All M30302FCPFP#U3 units undergo pre-shipment inspection (PSI). If there is an issue with M30302FCPFP#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 M30302FCPFP#U3 part is unused and in its original packaging.
Return procedure for M30302FCPFP#U3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
M30302FCPFP#U3 Tags
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