Renesas M30620FCMGP#U3
- Part No.:
- M30620FCMGP#U3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
M30620FCMGP#U3.pdf
- Description:
- 16-BIT, FLASH, M16C CPU
- Quantity:
- Payment:

- Shipping:

Inventory:3,190
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Product details
Overview
M30620FCMGP#U3 from Renesas Electronics is a 16-bit single-chip microcontroller based on the M16C/60 CPU core, housed in a 100-pin plastic QFP (100P6Q-A) package. It integrates 128 KB flash memory, 10 KB RAM, 10-bit 8-channel ADC with 2-channel expansion, dual 8-bit DACs, five 16-bit output timers and six 16-bit input timers, two-channel DMAC, CRC-CCITT circuit, and five serial I/O channels - supporting UART and clock-synchronous modes. It targets real-time control in office equipment and industrial automation systems requiring deterministic timing and mixed-signal integration.
For engineers reviewing the M30620FCMGP#U3 datasheet, M30620FCMGP#U3 pinout, M30620FCMGP#U3 application, or M30620FCMGP#U3 equivalent, key selection considerations include its 100-pin QFP footprint, 128 KB flash + 10 KB RAM configuration, 10-bit ADC with external trigger support (ADTRG), dual DAC outputs, and dual-clock generation circuits (XIN/XOUT and XCIN/XCOUT) enabling independent main/sub oscillator domains.
Technical Context
The M30620FCMGP#U3 implements the M16C/60 Series 16-bit CPU core with 91 basic instructions and executes at 62.5 ns minimum instruction cycle (16 MHz, 5 V). Its memory map spans 1 MB (00000h–FFFFFh), with ROM mapped to upper addresses (e.g., E0000h–FFFFFh for 128 KB) and RAM starting at 00400h. The device supports three operating modes - single-chip, memory expansion, and microprocessor - selected via the BYTE pin.
Peripheral integration includes two independent clock generators (one for main system clock, one for sub-clock domain), programmable I/O across 10 ports (87 lines total), and flexible timer routing: TA0–TA4 and TB0–TB5 support capture/compare/PWM with selectable input sources including external pins (e.g., TA0IN on P71, TA4IN on P81) and internal triggers (e.g., ADTRG on P97). Serial interfaces support UART0–UART2 and SI/O3–SI/O4 with configurable baud rates and framing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 16-bit RISC core with 91 instructions; enables compact code and deterministic interrupt latency. |
| Flash Memory | 128 KB on-chip flash (5 V version); supports in-system programming and secure boot via protection registers. |
| RAM | 10 KB on-chip SRAM (00400h–017FFh); used for variables, stack, and DMA buffers without external dependency. |
| ADC | 10-bit resolution × 8 channels + 2 expandable inputs; conversion triggered by software, timer, or external ADTRG pin (P97). |
| DAC | 8-bit × 2 channels (DA0/DA1 on P93/P94); provides analog output for sensor calibration or actuator control loops. |
| Timers | 5× 16-bit output timers (TA0–TA4) + 6× 16-bit input timers (TB0–TB5); support PWM generation, input capture, and interval counting with prescaler options. |
| Serial I/O | 5 channels: UART0–UART2 (configurable as UART or clock-sync), SI/O3–SI/O4 (clock-sync only); enables multi-protocol communication with shared pin resources. |
| Supply Range | 2.7 V to 5.5 V (10 MHz with software wait); allows operation from single Li-ion or 3.3 V/5 V rails without level-shifting. |
Pinout & Package
Package: 100-pin plastic molded QFP (100P6Q-A), 14 mm × 20 mm body, 0.65 mm pitch, lead-free (Pb-free) per RoHS compliance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port P0 bidirectional I/O | 8-bit general-purpose port with software-configurable direction; supports pull-up in groups of four bits in single-chip mode. |
| P20–P27 | Address/Data multiplexed bus (A0–A7/D0–D7) | Configurable as 8-bit address/data bus in multiplexed mode; supports external memory expansion up to 1 MB. |
| P30–P37 | Address bus high byte (A8–A15) | Provides upper address bits for external memory mapping; enables access to full 1 MB address space. |
| P44–P47 | Chip select outputs (CS0–CS3) | Four dedicated chip-select signals for partitioning external memory or peripheral address spaces. |
| P93, P94 | DAC outputs (DA0, DA1) | Analog voltage outputs (0–VREF) for closed-loop control; referenced to AVCC/AVSS and calibrated against VREF. |
| P100–P103, P104–P107 | ADC input channels (AN0–AN7) | Eight dedicated analog inputs with optional key-input interrupt capability on AN4–AN7 (KI0–KI3). |
| P97 | ADC trigger input (ADTRG) | External hardware trigger for ADC conversion start; enables synchronous sampling with external events or timers. |
| XIN, XOUT | Main crystal oscillator interface | Connects to external quartz crystal (1–20 MHz) or ceramic resonator; drives primary system clock domain. |
| XCIN, XCOUT | Sub-clock oscillator interface | Independent 32.768 kHz crystal interface for RTC or low-power wake-up; operates during stop mode. |
| RESET | Active-low reset input | Asynchronous reset assertion forces CPU into initial state; requires external pull-up and debouncing for robustness. |
Key Features
| Feature | Design Value |
|---|---|
| Dual clock domains | Separate XIN/XOUT (main) and XCIN/XCOUT (sub) oscillators enable concurrent high-speed processing and low-power timekeeping. |
| Hardware CRC-CCITT engine | Dedicated circuit computes CRC-16 (polynomial X¹⁶+X¹²+X⁵+1) in one instruction cycle; accelerates communication protocol integrity checks. |
| Two-channel DMAC | Supports 24 trigger sources and memory-to-memory/peripheral transfers; offloads CPU during bulk data movement (e.g., ADC buffer fills). |
| Programmable I/O with key-interrupt | AN4–AN7 double as KI0–KI3 inputs; enables matrix keypad scanning without external logic or polling overhead. |
| Watchdog timer with prescaler | 15-bit counter with programmable timeout (1–65536 cycles); prevents system lockup via periodic refresh or NMI-based recovery. |
| Flexible bus interface | BYTE pin selects 8-/16-bit external data bus width; ALE, RD, WR/BHE, HLDA/HOLD signals support standard microprocessor bus protocols. |
Applications
| Office Equipment Control | Industrial Sensor Hub |
|---|---|
|
Use Scenario: Real-time motor control and document feed synchronization in multifunction printers. IC Role / Device Role / Timing Role: Primary controller executing firmware, managing stepper motor drivers via PWM (TA0–TA4), and reading encoder feedback through TB0–TB5 input capture. Use Value: Integrated 128 KB flash stores complex print-job firmware; dual DACs (P93/P94) calibrate toner density sensors; 10-bit ADC reads paper-path IR sensors with ADTRG-triggered sampling. |
Use Scenario: Local signal conditioning and protocol translation for distributed temperature/pressure nodes in factory automation. IC Role / Device Role / Timing Role: Edge node MCU acquiring analog sensor data (via AN0–AN7), performing linearization using on-chip ROM lookup tables, and transmitting over UART2 to PLC master. Use Value: 10 KB RAM buffers multiple ADC conversions; CRC engine ensures Modbus RTU packet integrity; sub-clock domain (XCIN/XCOUT) maintains timestamp accuracy during sleep intervals. |
| Communications Terminal Interface | Audio Signal Processor |
|
Use Scenario: Embedded modem interface board handling AT command parsing, line status monitoring, and data buffering for legacy fax/data terminals. IC Role / Device Role / Timing Role: Protocol handler managing UART0 (AT command channel), UART1 (data channel), and SI/O3/SI/O4 for DTMF tone generation and detection. Use Value: Five serial channels eliminate external UART expanders; DMAC transfers incoming data directly to RAM; watchdog timer recovers from stuck command states without host intervention. |
Use Scenario: Compact audio mixer with analog input gain control, digital volume adjustment, and headphone output driver. IC Role / Device Role / Timing Role: Mixed-signal controller reading potentiometer wipers (AN0–AN3), generating variable bias voltages via DA0/DA1, and synchronizing sample clocks across input stages. Use Value: Dual 8-bit DACs provide precise analog reference for op-amp gain stages; 100-pin QFP allows dense layout with minimal trace length for low-noise analog routing; 62.5 ns instruction cycle ensures real-time envelope calculation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F102BAASP#30 | RL78/G13 16-bit core; 128 KB flash, 12 KB RAM; lower power (125 μA/MHz), no DAC, only 8-bit ADC × 12 ch. | Lacks dual DACs and sub-clock oscillator; better suited for ultra-low-power sensing than analog-output-intensive designs. | Select when energy efficiency and cost outweigh need for dual DACs or independent RTC clock domain. |
| HD64F3687FPV | H8/300H 16-bit core; 128 KB flash, 8 KB RAM; no integrated DAC, 10-bit ADC × 8 ch, single clock domain only. | No XCIN/XCOUT support; lacks hardware CRC and DMAC; requires external components for RTC or protocol checksumming. | Choose only if legacy H8 toolchain compatibility is mandatory and dual-clock or CRC acceleration are non-critical. |
Compared with R5F102BAASP#30 and HD64F3687FPV, the M30620FCMGP#U3 uniquely delivers dual DAC outputs, independent sub-clock oscillator (XCIN/XCOUT), and hardware CRC-CCITT - making it optimal for mixed-signal applications requiring synchronized analog generation, battery-backed timekeeping, and robust serial protocol handling without external ICs.
Availability
M30620FCMGP#U3 is available at Aetrix Electronics and suitable for office equipment control, industrial sensor hubs, communications terminal interfaces, and audio signal processors requiring stable component supply and long-term production continuity.
Supply support for M30620FCMGP#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 devices.
The M16C/62A Group - including M30620FCMGP#U3 - was designed for cost-sensitive, high-reliability embedded control in office automation, industrial machinery, and communications infrastructure where deterministic real-time response and integrated analog peripherals are essential.
FAQ
What is the maximum operating frequency and corresponding supply voltage for the M30620FCMGP#U3?
The M30620FCMGP#U3 achieves a shortest instruction execution time of 62.5 ns at 16 MHz with VCC = 5 V and no software wait states. At 10 MHz with software one-wait, it operates down to 2.7 V. This dual-voltage/frequency profile allows flexible power-performance trade-offs in battery-powered or mixed-rail systems while maintaining full peripheral functionality.
Does the M30620FCMGP#U3 support external memory expansion, and what is the maximum addressable space?
Yes, the M30620FCMGP#U3 supports external memory expansion up to 1 MB (00000h–FFFFFh) using its multiplexed address/data bus (P20–P27, P30–P37, P40–P43) and four chip-select outputs (CS0–CS3). The BYTE pin configures bus width (8- or 16-bit), and ALE, RD, WR/BHE, HOLD/HLDA signals comply with standard microprocessor bus timing requirements.
How many analog-to-digital converter channels does the M30620FCMGP#U3 have, and can they be triggered externally?
The M30620FCMGP#U3 features a 10-bit ADC with eight dedicated input channels (AN0–AN7) and two expandable inputs (ANEX0/ANEX1). Conversion can be initiated by software, internal timer match, or the external ADTRG signal on pin P97 - enabling precise synchronization with external events such as motor commutation edges or sensor sampling windows.
What are the key differences between the main clock (XIN/XOUT) and sub-clock (XCIN/XCOUT) circuits in the M30620FCMGP#U3?
The main clock circuit (XIN/XOUT) supports crystals or resonators from 1–20 MHz for high-speed CPU and peripheral operation. The sub-clock circuit (XCIN/XCOUT) is optimized for 32.768 kHz crystals, enabling accurate real-time clock functions and low-power wake-up during stop mode - independent of the main oscillator's state or frequency.
Is the M30620FCMGP#U3 pin-compatible with other members of the M16C/62A Group, and what package does it use?
Yes, the M30620FCMGP#U3 uses the 100P6Q-A plastic QFP package and shares identical pinout and electrical characteristics with other 100-pin M16C/62A variants (e.g., M30622MCA-XXXGP). Pin compatibility extends across mask ROM, flash, and external ROM versions within the same package type, simplifying design reuse and migration.
M30620FCMGP#U3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- M16C™ M16C/62M
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 10MHz
- Connectivity:
- SIO, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 10K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.2V ~ 3.6V
- Data Converters:
- A/D 10x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30620FCMGP#U3 FAQ
1.How can I place an order for M30620FCMGP#U3 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30620FCMGP#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 M30620FCMGP#U3 reliable?
The price and inventory of M30620FCMGP#U3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30620FCMGP#U3 is usually 5 days.
3.What payment methods are accepted for M30620FCMGP#U3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30620FCMGP#U3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30620FCMGP#U3?
M30620FCMGP#U3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30620FCMGP#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 M30620FCMGP#U3?
For technical support, including M30620FCMGP#U3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30620FCMGP#U3 requirements.
6.How does Aetrix verify that M30620FCMGP#U3 is sourced from the original manufacturer or authorized distributors?
All M30620FCMGP#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 M30620FCMGP#U3 meets industry standards.
7.What is the process for return or replacement of M30620FCMGP#U3?
All M30620FCMGP#U3 units undergo pre-shipment inspection (PSI). If there is an issue with M30620FCMGP#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 M30620FCMGP#U3 part is unused and in its original packaging.
Return procedure for M30620FCMGP#U3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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