Renesas M30800SAFP#U5
- Part No.:
- M30800SAFP#U5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
M30800SAFP#U5.pdf
- Description:
- IC MCU 16/32BIT ROMLESS 100QFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,421
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Product details
Overview
M30800SAFP#U5 from Renesas Electronics is a ROMless 16/32-bit single-chip microcomputer based on the M32C/80 series CPU core, operating in microprocessor mode after reset. It delivers 31.3 ns minimum instruction execution time at 32 MHz BCLK (VCC1 = 4.2–5.5 V), integrates a 10-bit 10-channel A/D converter, dual 8-bit D/A channels, five UART/serial I/O channels, and four-channel DMAC - enabling real-time control in office automation and industrial equipment.
For engineers reviewing the M30800SAFP#U5 datasheet, M30800SAFP#U5 pinout, M30800SAFP#U5 application, or M30800SAFP#U5 equivalent, this page provides verified package mapping (100-pin LQFP PRQP0100JB-A), confirmed peripheral register allocation, bus interface timing constraints, and validated alternative MCU options for migration or second sourcing.
Technical Context
The M30800SAFP#U5 implements the M32C/80 CPU core with dual register banks, 24-bit addressing, and 108 basic instructions. Its memory space spans 16 Mbytes, supporting microprocessor mode with external 16-bit or 8-bit data bus configurations via BYTE pin control.
It features integrated clock generation with main/sub oscillators, PLL frequency synthesizer, and on-chip oscillator - enabling flexible clock source selection. Peripheral interrupt priority is managed across 34 internal and 8 external sources with 7-level programmable priority.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M32C/80 series 16/32-bit RISC-like architecture with dual register banks and 24-bit address space |
| Min Instruction Time | 31.3 ns at 32 MHz BCLK (VCC1 = 4.2–5.5 V) - enables deterministic real-time response in motor control loops |
| A/D Converter | 10-bit resolution, 10-channel input (AN0–AN7 + ANEX0/ANEX1) - supports analog sensor interfacing without external ADC |
| D/A Converter | 8-bit × 2 channels (DA0/DA1) - provides analog output for calibration, biasing, or actuator control |
| Serial Interfaces | 5 independent serial I/O channels supporting UART, clock-synchronous/asynchronous modes, I²C, and IEBus - enables multi-protocol device communication |
| Timer Resources | Timer A (16-bit × 5), Timer B (16-bit × 6), three-phase motor control circuit - suitable for PWM generation and commutation timing |
| DMAC | 4-channel DMA controller with chain transfer and immediate operation - offloads CPU during high-bandwidth memory transfers |
Pinout & Package
Package: 100-pin plastic molded LQFP (PRQP0100JB-A, 14 mm × 14 mm, 0.5 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC1 / VCC2 | Power supply inputs | VCC1 powers digital core (4.2–5.5 V); VCC2 supplies I/O and peripherals (3.0–VCC1) - requires separate decoupling |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47 | General-purpose I/O ports | Configurable as input/output under direction register control; P0–P5 become bus control pins in microprocessor mode |
| P50–P57 | Bus control signals | WRL/WR, WRH/BHE, RD, ALE, HOLD, HLDA, RDY - implement Intel-style 8/16-bit multiplexed or non-multiplexed external memory interface |
| P60–P67, P70–P77, P90–P97, P100–P107 | Peripheral function multiplexing | UART (TxD/RxD), I²C (SDA/SCL), timer I/O (TAxIN/TAxOUT), A/D inputs (AN0–AN7), D/A outputs (DA0/DA1) - shared pins require mode configuration |
| XIN/XOUT, XCIN/XCOUT | Oscillator connections | Supports crystal or ceramic resonator for main clock (XIN/XOUT) and sub-clock (XCIN/XCOUT); built-in feedback resistors eliminate external components |
Key Features
| Feature | Design Value |
|---|---|
| ROMless architecture | Enables field-programmable boot from external Flash or ROM - supports firmware updates and flexible memory mapping |
| Integrated PLL frequency synthesizer | Generates precise BCLK from lower-frequency crystals - reduces EMI and simplifies clock tree design |
| Intelligent I/O communication | 2-channel hardware-assisted protocol engine - handles key scanning, pulse counting, and waveform generation without CPU overhead |
| CRC-CCITT calculation circuit | Hardware-accelerated CRC generation using polynomial x¹⁶+x¹²+x⁵+1 - ensures robust data integrity in serial communications |
| Three-phase motor control circuit | Dedicated logic for complementary PWM output with dead-time insertion - directly drives gate drivers in BLDC/PMSM inverters |
Applications
| Office Automation Equipment | Industrial Motor Control |
|---|---|
Use Scenario: Embedded controller in multifunction printers managing paper feed, toner dispensing, and network interface coordination. IC Role / Device Role / Timing Role: Central MCU executing real-time motion control, sensor polling, and USB/Ethernet protocol stacks. Use Value: Integrated 5-channel serial I/O eliminates external transceivers; 10-bit A/D monitors thermal sensors and power rails directly. | Use Scenario: Closed-loop speed/torque control of 3-phase AC induction motors in HVAC blowers and conveyor systems. IC Role / Device Role / Timing Role: Real-time motor controller generating synchronized PWM waveforms with configurable dead time and fault protection. Use Value: On-chip three-phase motor control circuit and 16-bit timers enable precise commutation timing without external FPGA or CPLD. |
| Communication Terminal Devices | Audio Signal Processing Systems |
Use Scenario: Voice-over-IP endpoint handling SIP signaling, audio codec interfacing, and keypad input in enterprise desk phones. IC Role / Device Role / Timing Role: Host processor managing I²C-connected codec, UART-based debug port, and interrupt-driven key scan. Use Value: Dual 8-bit D/A outputs generate analog ring tone and sidetone; intelligent I/O communication handles matrix keypad scanning autonomously. | Use Scenario: Digital mixer in professional audio gear performing channel gain adjustment, EQ filtering, and analog output conditioning. IC Role / Device Role / Timing Role: Signal coordinator converting digital audio streams to analog outputs while synchronizing with external clocks. Use Value: 10-bit A/D captures analog control voltages (e.g., potentiometer wipers); DA0/DA1 drive VCA control inputs with 256-step resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP#30 | 32-bit RX66T core, 120 MHz max, integrated FPU, 12-bit A/D (24 ch), no D/A - higher performance but larger code footprint | Suitable for complex motion algorithms requiring floating-point math; lacks native D/A for analog biasing | Select when migrating to modern Renesas RX platform with toolchain continuity and enhanced safety features |
| M30624FGFP#U5 | M16C/60 family, 16-bit, 20 MHz max, 10-bit A/D (8 ch), no D/A, 64-pin QFP - legacy pin-compatible subset with reduced peripheral count | Lower-cost option for simpler control tasks; insufficient UART count and timer resources for multi-protocol designs | Choose for cost-sensitive replacements where existing PCB layout and firmware can be reused with minimal modification |
Compared with M30800SAFP#U5, R5F566TEADFP#30 offers superior compute throughput and safety certification support but requires board redesign and software re-architecture, while M30624FGFP#U5 retains pin compatibility and toolchain familiarity at the expense of peripheral scalability and clock speed.
Availability
M30800SAFP#U5 is available at Aetrix Electronics and suitable for office automation equipment, industrial motor controllers, and communication terminal devices requiring stable component supply across extended production lifecycles.
Supply support for M30800SAFP#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 automotive, industrial, and IoT markets.
The M32C/80 Group was designed for high-integration embedded control in resource-constrained systems requiring deterministic real-time response, mixed-signal capability, and flexible external memory expansion - targeting office equipment and industrial automation.
FAQ
What is the operating voltage range for M30800SAFP#U5?
M30800SAFP#U5 operates with VCC1 = 4.2–5.5 V and VCC2 = 3.0–VCC1. Both supplies must be within specification simultaneously; AVCC and AVSS must be connected to VCC1 and VSS respectively to ensure proper A/D and D/A converter operation. The device draws 22 mA at 5 V/32 MHz and drops to 10 µA in wait mode at 3.3 V/32 kHz.
Does M30800SAFP#U5 include on-chip flash or ROM memory?
No, M30800SAFP#U5 is a ROMless device. It boots in microprocessor mode and requires external program memory (e.g., parallel NOR Flash or EPROM) connected via its 16-bit or 8-bit external bus interface. Bootloader functionality is not integrated; system initialization relies entirely on externally loaded firmware.
How many serial communication interfaces does M30800SAFP#U5 support?
M30800SAFP#U5 supports five independent serial I/O channels. Each channel can be configured for UART, clock-synchronous serial, clock-asynchronous serial, I²C bus, or IEBus protocols. Pins are multiplexed (e.g., P62/P63 for UART0, P66/P67 for UART1), requiring careful mode register setup to avoid functional conflicts.
What package type is used for M30800SAFP#U5?
M30800SAFP#U5 uses the PRQP0100JB-A package: a 100-pin plastic LQFP with 14 mm × 14 mm body size and 0.5 mm lead pitch. This matches the FP suffix in the part number and is distinct from the PLQP0100KB-A (GP) variant used in other M32C/80 Group members.
Can M30800SAFP#U5 generate PWM signals for motor control?
Yes, M30800SAFP#U5 includes dedicated hardware for motor control: Timer A and Timer B provide 16-bit PWM generation, and the integrated three-phase motor control circuit produces complementary outputs with programmable dead-time insertion - enabling direct drive of external gate drivers in BLDC or PMSM inverters without external logic.
M30800SAFP#U5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-BQFP
- Series:
- M16C™ M32C/80/80
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M32C/80
- Core Size:
- 16/32-Bit
- Speed:
- 32MHz
- Connectivity:
- I2C, IEBus, SIO, UART/USART
- Peripherals:
- DMA, WDT
- Number of I/O:
- 45
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 10x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M30800SAFP#U5 FAQ
1.How can I place an order for M30800SAFP#U5 through Aetrix?
Please submit a Request for Quotation (RFQ) for M30800SAFP#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 M30800SAFP#U5 reliable?
The price and inventory of M30800SAFP#U5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30800SAFP#U5 is usually 5 days.
3.What payment methods are accepted for M30800SAFP#U5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30800SAFP#U5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30800SAFP#U5?
M30800SAFP#U5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30800SAFP#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 M30800SAFP#U5?
For technical support, including M30800SAFP#U5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30800SAFP#U5 requirements.
6.How does Aetrix verify that M30800SAFP#U5 is sourced from the original manufacturer or authorized distributors?
All M30800SAFP#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 M30800SAFP#U5 meets industry standards.
7.What is the process for return or replacement of M30800SAFP#U5?
All M30800SAFP#U5 units undergo pre-shipment inspection (PSI). If there is an issue with M30800SAFP#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 M30800SAFP#U5 part is unused and in its original packaging.
Return procedure for M30800SAFP#U5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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