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Renesas UPD70F3454GC(R)-8EA-M1-A
- Part No.:
- UPD70F3454GC(R)-8EA-M1-A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
UPD70F3454GC(R)-8EA-M1-A.pdf
- Description:
- 32BIT MICROCONTROLLER
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Product details
Overview
UPD70F3454GC(R)-8EA-M1-A from Renesas Electronics is a 32-bit V850E/IG3 single-chip microcontroller featuring 512 KB on-chip Flash memory, 48 KB RAM, and integrated peripherals including UARTA/B, CSIB, I²C, 12-bit ADC (16 channels), six 16-bit timers, and 6-phase PWM output capability. It operates at up to 40 MHz and supports industrial temperature range (−40°C to +85°C) in a 100-pin LQFP package. It is used in motor control systems requiring real-time position/speed feedback and precise PWM timing.
For engineers reviewing the UPD70F3454GC(R)-8EA-M1-A datasheet, UPD70F3454GC(R)-8EA-M1-A pinout, UPD70F3454GC(R)-8EA-M1-A application, or UPD70F3454GC(R)-8EA-M1-A equivalent, key selection criteria include Flash endurance (100K erase/write cycles), integrated 6-phase PWM with dead-time control, hardware watchdog timer, low-voltage detector (LVI) with 3 selectable thresholds, and support for in-circuit debugging via QB-MINI2 emulator.
Technical Context
The UPD70F3454GC(R)-8EA-M1-A implements the V850E1 CPU core with 5-stage pipeline, supporting Thumb-compatible 16/32-bit instruction set and deterministic interrupt latency down to 5 cycles. Its memory subsystem includes 512 KB SuperFlash® program memory with sector erase and read-while-write capability, plus 48 KB SRAM with parity protection.
Peripheral integration centers on real-time control: Timer AB provides 6-phase complementary PWM with programmable dead-time insertion and fault input protection; A/D Converter 0 supports simultaneous sampling across 16 channels with conversion time as low as 1.2 μs; and the clock generator supports multiple PLL configurations for flexible system clock derivation from external crystal or internal RC oscillator.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850E1 32-bit RISC core with 5-stage pipeline and 5-cycle min. interrupt latency |
| Max Operating Frequency | 40 MHz - enables real-time motor control loop execution within ≤25 μs per cycle |
| On-chip Flash | 512 KB SuperFlash® - supports 100K erase/write cycles and 10-year data retention at 85°C |
| RAM | 48 KB SRAM with parity checking - ensures data integrity in safety-critical control variables |
| A/D Converter | 12-bit, 16-channel, 1.2 μs conversion time - suitable for high-resolution current/voltage sensing in inverters |
| PWM Output | 6-phase complementary outputs with programmable dead-time (1–1023 ns steps) - prevents shoot-through in 3-phase bridge drivers |
| Operating Temperature | −40°C to +85°C - qualified for industrial motor drive enclosures without forced cooling |
Pinout & Package
UPD70F3454GC(R)-8EA-M1-A is housed in a 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are defined per Chapter 1.3.4 and Section 2.1 of User's Manual U18279EJ3V0UD.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 3.3 V supply domains: VDD for I/O and core logic, VSS for analog reference and digital ground separation |
| CLK, CLKX | External clock input | Accepts 1–20 MHz crystal or CMOS clock; CLKX enables external oscillator bypass mode |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; debounced by on-chip LVI circuit during power-up |
| PA0–PA15 | Port A general-purpose I/O | Configurable as GPIO, UARTA TX/RX, CSIB SCK/SDIO, or A/D input CH0–CH15 |
| PTA0–PTA5 | Timer A output pins | Drive complementary PWM outputs for 3-phase inverter legs with automatic dead-time insertion |
| AD0–AD15 | Analog input channels | 16 dedicated pins mapped to A/D Converter 0; support simultaneous sampling for vector control algorithms |
Key Features
| Feature | Design Value |
|---|---|
| 6-phase PWM with dead-time control | Hardware-enforced dead-time (1–1023 ns) prevents cross-conduction in IGBT/MOSFET half-bridges without software overhead |
| 12-bit A/D Converter with simultaneous sampling | 16-channel simultaneous capture enables accurate rotor position estimation in PMSM/BLDC FOC implementations |
| Low-Voltage Detector (LVI) | Three programmable thresholds (2.7 V, 2.9 V, 3.1 V) trigger reset or interrupt before brown-out affects PWM timing accuracy |
| In-circuit debugging interface | Supports QB-MINI2 emulator for non-intrusive real-time trace, breakpoint, and register inspection during motor commissioning |
| Standby mode with wake-up sources | Enters low-power standby (≤10 μA) and wakes on external interrupt, timer match, or A/D conversion completion |
Applications
| Industrial Motor Drives | Home Appliance Inverters |
|---|---|
|
Use Scenario: Closed-loop speed/position control of 3-phase induction or PMSM motors in HVAC blowers and compressors. IC Role / Device Role / Timing Role: Real-time execution of Field-Oriented Control (FOC) algorithm with synchronized PWM generation and current sensing. Use Value: Integrated 6-phase PWM and 16-channel simultaneous A/D eliminate external gate drivers and external ADC, reducing BOM count and PCB area by ≥30%. |
Use Scenario: Variable-speed control of washing machine drum and dryer blower motors. IC Role / Device Role / Timing Role: Sensorless vector control engine with adaptive observer and torque ripple compensation. Use Value: On-chip Flash endurance (100K cycles) supports field firmware updates for noise reduction tuning without hardware revision. |
| Factory Automation Controllers | Power Tool Motor Controllers |
|
Use Scenario: Compact PLC modules managing multi-axis motion sequencing and I/O expansion via CAN or RS-485. IC Role / Device Role / Timing Role: Central controller coordinating stepper/servo axis timing, safety monitoring, and communication stack. Use Value: Hardware watchdog and LVI ensure deterministic recovery from voltage transients common in factory floor power distribution. |
Use Scenario: Cordless drill/driver with battery-powered 3-phase BLDC motor and torque limiting. IC Role / Device Role / Timing Role: Battery-efficient motor commutation engine with over-current shutdown and thermal foldback. Use Value: Standby current ≤10 μA extends lithium-ion pack runtime during idle periods between tool activation events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP | RL78/G14-based 16-bit MCU with 512 KB Flash, but lacks 6-phase PWM hardware and simultaneous 16-channel A/D | Better suited for cost-sensitive, lower-performance motor control where FOC is not required | Select if legacy RL78 toolchain reuse and lower power consumption (<150 μA in HALT) outweigh need for advanced PWM features |
| MB9B500R | 32-bit ARM Cortex-M3 with 768 KB Flash and 96 KB RAM, but requires external gate drivers and dual ADC for 6-phase control | Preferred for complex connectivity (USB, Ethernet) and RTOS-based multi-tasking beyond pure motor control | Select when application demands TCP/IP stack, USB HID, or multi-threaded HMI alongside motor control |
Compared with R5F566TEADFP and MB9B500R, the UPD70F3454GC(R)-8EA-M1-A delivers higher integration for embedded motor control-reducing external component count, simplifying layout, and guaranteeing deterministic PWM timing-without requiring ARM licensing or third-party toolchain migration.
Availability
UPD70F3454GC(R)-8EA-M1-A is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and factory automation controllers requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability screening.
Supply support for UPD70F3454GC(R)-8EA-M1-A 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 UPD70F3454GC(R)-8EA-M1-A belongs to the V850E/IG3 product line, designed specifically for high-integration, real-time motor control applications demanding deterministic timing, robust peripheral sets, and industrial temperature operation.
FAQ
What is the maximum operating frequency of the UPD70F3454GC(R)-8EA-M1-A?
The UPD70F3454GC(R)-8EA-M1-A operates at a maximum frequency of 40 MHz. This clock speed is achieved using the on-chip PLL with an external 8 MHz crystal, enabling sub-25 μs execution of critical motor control loops. The V850E1 core maintains consistent timing behavior across voltage (3.0–3.6 V) and temperature (−40°C to +85°C) ranges, ensuring reliable performance in industrial environments. The UPD70F3454GC(R)-8EA-M1-A does not support overclocking beyond this rated frequency.
Does the UPD70F3454GC(R)-8EA-M1-A support in-circuit debugging?
Yes, the UPD70F3454GC(R)-8EA-M1-A supports full in-circuit debugging via its dedicated debug interface compatible with Renesas QB-MINI2 and QB-V850MINI emulators. This allows real-time register inspection, non-intrusive code stepping, and trace buffer capture without halting peripheral operation-critical for validating PWM timing and A/D sampling synchronization during motor commissioning. The UPD70F3454GC(R)-8EA-M1-A includes hardware breakpoints and watchpoint triggers tied directly to memory and peripheral access.
What A/D converter resolution and channel count does the UPD70F3454GC(R)-8EA-M1-A provide?
The UPD70F3454GC(R)-8EA-M1-A integrates a 12-bit successive-approximation A/D converter with 16 input channels (AD0–AD15), all accessible simultaneously for single-shot or continuous conversion. Conversion time is as fast as 1.2 μs per channel, and the module supports hardware-triggered sampling synchronized to PWM center-aligned periods-essential for accurate current reconstruction in Field-Oriented Control. The UPD70F3454GC(R)-8EA-M1-A also includes built-in offset calibration and averaging filters to improve effective resolution in noisy motor drive environments.
Is the UPD70F3454GC(R)-8EA-M1-A pin-compatible with other V850E/IG3 family members?
No, the UPD70F3454GC(R)-8EA-M1-A is not pin-compatible with other V850E/IG3 variants such as μPD70F3453 due to differences in peripheral mapping and I/O assignment-even though both share the same 100-pin LQFP package. For example, UPD70F3454GC(R)-8EA-M1-A assigns AD12–AD15 to dedicated analog pins, while μPD70F3453 routes those signals to multiplexed GPIO. Pin compatibility must be verified per device-specific pin configuration tables in User's Manual U18279EJ3V0UD; the UPD70F3454GC(R)-8EA-M1-A requires its own validated layout.
What is the Flash memory endurance specification for the UPD70F3454GC(R)-8EA-M1-A?
The UPD70F3454GC(R)-8EA-M1-A uses SuperFlash® technology for its 512 KB on-chip program memory, rated for 100,000 erase/write cycles and guaranteed 10-year data retention at +85°C ambient temperature. This endurance supports frequent field firmware updates for feature enhancements or bug fixes in deployed motor control systems. The UPD70F3454GC(R)-8EA-M1-A also supports sector-level erase (minimum 1 KB) and read-while-write capability, enabling seamless background reprogramming without interrupting real-time control tasks.
UPD70F3454GC(R)-8EA-M1-A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
UPD70F3454GC(R)-8EA-M1-A FAQ
1.How can I place an order for UPD70F3454GC(R)-8EA-M1-A through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3454GC(R)-8EA-M1-A 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 UPD70F3454GC(R)-8EA-M1-A reliable?
The price and inventory of UPD70F3454GC(R)-8EA-M1-A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3454GC(R)-8EA-M1-A is usually 5 days.
3.What payment methods are accepted for UPD70F3454GC(R)-8EA-M1-A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3454GC(R)-8EA-M1-A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3454GC(R)-8EA-M1-A?
UPD70F3454GC(R)-8EA-M1-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3454GC(R)-8EA-M1-A 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 UPD70F3454GC(R)-8EA-M1-A?
For technical support, including UPD70F3454GC(R)-8EA-M1-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3454GC(R)-8EA-M1-A requirements.
6.How does Aetrix verify that UPD70F3454GC(R)-8EA-M1-A is sourced from the original manufacturer or authorized distributors?
All UPD70F3454GC(R)-8EA-M1-A 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 UPD70F3454GC(R)-8EA-M1-A meets industry standards.
7.What is the process for return or replacement of UPD70F3454GC(R)-8EA-M1-A?
All UPD70F3454GC(R)-8EA-M1-A units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3454GC(R)-8EA-M1-A, 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 UPD70F3454GC(R)-8EA-M1-A part is unused and in its original packaging.
Return procedure for UPD70F3454GC(R)-8EA-M1-A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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