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Renesas R7FA6T3BB3CFL#BA0
- Part No.:
- R7FA6T3BB3CFL#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R7FA6T3BB3CFL#BA0.pdf
- Description:
- MCU:RA
- Quantity:
- Payment:
- Shipping:
Inventory:2,000
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Product details
Overview
R7FA6T3BB3CFL#BA0 from Renesas is a 32-bit Arm® Cortex®-M33 microcontroller operating at up to 200 MHz, featuring 256 KB code flash, 4 KB data flash, 40 KB SRAM, USB Full-Speed, CAN FD, I3C, dual SPI, dual SCI, 12-bit ADC with PGA, dual 12-bit DAC, and TrustZone security - designed for real-time motor control and industrial connectivity applications.
For engineers reviewing the R7FA6T3BB3CFL#BA0 datasheet, R7FA6T3BB3CFL#BA0 pinout, R7FA6T3BB3CFL#BA0 application, or R7FA6T3BB3CFL#BA0 equivalent, this page delivers verified specifications, package mapping, functional pin roles, motor-control-optimized peripherals, and validated alternative MCUs for scalable design migration.
Technical Context
The R7FA6T3BB3CFL#BA0 implements Armv8-M architecture with TrustZone, supporting secure/non-secure execution states, dual Systick timers, CoreSight ETM-M33 trace, and MPU with 8 regions per state. Its memory subsystem includes ECC-protected SRAM (8 KB) and parity-protected SRAM (32 KB), plus 4 KB data flash rated for 100,000 P/E cycles.
Real-time control is enabled by six 16-bit General PWM Timers (GPT16E) with BLDC motor outputs (U/V/W phase high/low), two AGT timers, ELC event routing, DTC, and 8-channel DMAC. Analog integration includes three ACMPHS comparators, temperature sensor (TSN), and programmable gain amplifiers tied to 12 ADC channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M33 @ 200 MHz max - enables deterministic real-time response for servo loops and safety-critical timing. |
| Memory | 256 KB code flash + 4 KB data flash + 40 KB SRAM (32 KB parity + 8 KB ECC) - supports firmware updates, parameter storage, and fault-tolerant runtime buffers. |
| Connectivity | CAN FD (4 TX / 32 RX buffers), USBFS (5-pipe device controller), I3C, dual SPI, dual SCI - meets automotive diagnostics, industrial fieldbus, and sensor hub requirements. |
| Analog Peripherals | 12-bit ADC12 (12 ch, 3 PGA, 3 sample-and-hold), dual 12-bit DAC12, 3× ACMPHS, TSN - enables closed-loop current/voltage sensing and analog feedback without external signal conditioning. |
| Timers & Control | GPT16E × 6 (BLDC PWM outputs: GTOUUP/GTOULO, GTOVUP/GTOVLO, GTOWUP/GTOWLO), AGT × 2, ELC, DTC, DMAC × 8 - provides hardware-accelerated motor commutation and autonomous peripheral coordination. |
| Security & Power | Arm TrustZone (flash/SRAM/peripheral attribution), TRNG, 128-bit UID, LVD (3 thresholds), low-power modes - satisfies IEC 61508 SIL2 and industrial functional safety prerequisites. |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), operating temperature range −40°C to +105°C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P000–P015, P100–P113, P200–P213, P300–P304, P400–P411, P500, P814/P815 | General-purpose I/O with configurable functions | 29 total I/O pins support multiplexed roles including SCI, SPI, I3C, CANFD, USB, GPT, AGT, ADC, DAC, and comparator interfaces - enables compact board layout with minimal external logic. |
| VCC / VSS / VCC_USB / VSS_USB / AVCC0 / AVSS0 / VREFH / VREFL / VREFH0 / VREFL0 | Power and reference supply terminals | Dedicated analog/digital power domains with separate reference pins ensure noise-immune ADC/DAC operation and stable USB transceiver biasing. |
| XTAL / EXTAL / XCIN / XCOUT / CLKOUT | Crystal and clock system interface | Supports 8–24 MHz main oscillator, 32.768 kHz sub-clock, and internal HOCO/MOCO/LOCO - allows flexible clock tree configuration for low-jitter motor timing and RTC accuracy. |
| SWDIO / SWCLK / RES / MD | Debug, reset, and boot mode control | Standard 2-pin SWD interface enables in-system programming and real-time debugging; MD pin selects boot source (SCI/USB/SWD) without external strapping. |
| USB_DP / USB_DM / USB_VBUS | Integrated USB 2.0 Full-Speed transceiver | On-die PHY eliminates external USB components; VBUS detection enables host-peripheral role negotiation in embedded USB device applications. |
| CTX0 / CRX0 | CAN FD transceiver interface | Differential CAN FD signals routed directly to internal controller - supports ISO 11898-1 compliant communication at up to 5 Mbps with flexible data-rate arbitration. |
Key Features
| Feature | Design Value |
|---|---|
| Trigonometric Function Unit (TFU) | Hardware-accelerated sine/cosine and arctangent/sqrt(x²+y²) computation - reduces FOC motor algorithm latency by >90% vs. software library execution. |
| Event Link Controller (ELC) | Direct hardware linkage between peripherals (e.g., ADC trigger → GPT start → DMA transfer) - eliminates CPU polling and interrupt overhead in time-critical control loops. |
| Secure Pin Multiplexing | Runtime-configurable I/O function assignment under TrustZone control - prevents unauthorized reconfiguration of safety-critical pins during secure firmware execution. |
| Programmable Gain Amplifier (PGA) | Three integrated PGAs with selectable gains (1×, 2×, 4×, 8×, 16×, 32×) feeding ADC12 inputs - enables direct connection of low-level current-sense shunt signals without external op-amps. |
| Temperature Sensor (TSN) | On-die thermal monitoring with linear output voltage (≈10 mV/°C) routed to ADC12 - provides real-time junction temperature feedback for thermal derating and overtemperature shutdown. |
Applications
| Industrial Motor Drives | Automotive Body Control Modules |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC compressors and industrial pumps using field-oriented control (FOC). IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, generation of six complementary PWM outputs with dead-time insertion, and synchronous sampling of phase currents via ADC12 with PGA. Use Value: Integrated TFU and GPT16E with BLDC-specific outputs reduce BOM cost by eliminating external math accelerators and gate drivers, while ELC synchronizes ADC triggers with PWM edges for jitter-free current measurement. |
Use Scenario: Centralized control of lighting, window lifts, seat position, and door locks in 12 V automotive systems with CAN FD diagnostics. IC Role / Device Role / Timing Role: CAN FD node managing multi-node communication, driving LED drivers and relays via GPIO, and monitoring switch inputs with debounced AGT timers. Use Value: Built-in CAN FD controller with 32 receive buffers handles high-bandwidth diagnostic logging and firmware updates; 5-V tolerant I/O simplifies interface to legacy automotive sensors and actuators. |
| Smart Grid Edge Sensors | Industrial PLC I/O Modules |
Use Scenario: High-accuracy voltage/current monitoring and harmonic analysis in DIN-rail-mounted grid analyzers. IC Role / Device Role / Timing Role: Simultaneous sampling of multiple analog inputs via ADC12 with programmable sample-and-hold, FFT preprocessing using TFU, and secure data reporting over USB or I3C. Use Value: 12-bit ADC with 3 independent sample-and-hold circuits enables true simultaneous acquisition across 3 phases; TrustZone isolates metering firmware from communication stacks to meet IEC 62056 security requirements. |
Use Scenario: Modular digital input/output expansion for programmable logic controllers handling discrete sensor/actuator signals in factory automation. IC Role / Device Role / Timing Role: Isolated I/O conditioning, high-speed edge detection on 29 GPIOs, and deterministic response to fieldbus interrupts (CAN FD, USB) with sub-microsecond latency. Use Value: Dual AGT timers with external event capture provide precise timestamping of sensor transitions; USBFS enables plug-and-play configuration via PC tools without requiring dedicated programming hardware. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA6T3BB3CFM#AA0 | 64-pin LQFP package with 45 GPIOs, full peripheral set (including all 6 GPT channels and 12 ADC inputs), same core/memory specs. | Required when full pin count is needed for complex I/O expansion or additional analog channels beyond R7FA6T3BB3CFL#BA0's 29 GPIOs and 8 ADC inputs. | Select R7FA6T3BB3CFM#AA0 for designs needing maximum peripheral availability and future-proof I/O headroom; R7FA6T3BB3CFL#BA0 optimizes cost and footprint for constrained layouts. |
| R7FA4M2AB3CFM#AA0 | RA4M2-series Arm Cortex-M23 MCU, 100 MHz, 256 KB flash, 40 KB SRAM, no CAN FD, no TFU, no GPT BLDC outputs, USB FS only. | Suitable for non-motor-control applications like HMI, sensor aggregation, or basic connectivity where CAN FD and hardware trig acceleration are unnecessary. | Choose R7FA4M2AB3CFM#AA0 only if motor control, CAN FD, or real-time trig computation is not required - it lacks critical R7FA6T3BB3CFL#BA0 features for motion applications. |
Compared with R7FA6T3BB3CFM#AA0, R7FA6T3BB3CFL#BA0 trades 16 GPIOs and 4 ADC inputs for smaller footprint and lower cost while retaining full motor-control IP (TFU, GPT BLDC outputs, ELC). Against R7FA4M2AB3CFM#AA0, it adds CAN FD, TrustZone-enforced safety, and hardware-accelerated FOC - making it the only viable option for certified industrial drives.
Availability
R7FA6T3BB3CFL#BA0 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body electronics, smart grid sensors, and PLC I/O modules requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature operation.
Supply support for R7FA6T3BB3CFL#BA0 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise markets.
The RA6T3 Group, including R7FA6T3BB3CFL#BA0, was engineered specifically for real-time motor control and industrial connectivity - integrating TrustZone security, CAN FD, USB FS, and hardware trig acceleration into a single scalable MCU platform.
FAQ
What is the maximum operating frequency of the R7FA6T3BB3CFL#BA0?
The R7FA6T3BB3CFL#BA0 operates at a maximum CPU frequency of 200 MHz using its Arm Cortex-M33 core. This speed is achievable with the internal PLL driven by the main clock oscillator (8–24 MHz) or high-speed on-chip oscillator (16/18/20 MHz), enabling deterministic execution of real-time motor control algorithms and protocol stacks.
Does the R7FA6T3BB3CFL#BA0 support CAN FD, and what are its buffer configurations?
Yes, the R7FA6T3BB3CFL#BA0 integrates a CAN FD module compliant with ISO 11898-1, supporting both classical CAN and CAN FD frames. It provides 4 transmit buffers and 32 receive buffers - sufficient for high-throughput diagnostics, firmware updates, and multi-node network management in automotive and industrial applications.
How many analog-to-digital converter (ADC) channels does the R7FA6T3BB3CFL#BA0 support, and what enhancements does it include?
The R7FA6T3BB3CFL#BA0 includes the ADC12 module with up to 8 selectable analog input channels (reduced from 12 in larger-package variants), three sample-and-hold circuits, and three programmable gain amplifiers (PGA) with gains from 1× to 32×. These features enable direct high-resolution current/voltage sensing in motor drive applications without external signal conditioning circuitry.
What security features are implemented in the R7FA6T3BB3CFL#BA0?
The R7FA6T3BB3CFL#BA0 implements Arm TrustZone for Armv8-M, enabling secure/non-secure memory partitioning across code flash (up to 3 regions), data flash (up to 2 regions), and SRAM (up to 3 regions). It also includes a True Random Number Generator (TRNG), 128-bit unique ID, secure pin multiplexing, and MPU with 8 regions per security state - meeting foundational requirements for IEC 61508 and ISO/SAE 21434 compliance.
Is the R7FA6T3BB3CFL#BA0 pin-compatible with other RA6T3 group members?
No, the R7FA6T3BB3CFL#BA0 is not pin-compatible with other RA6T3 variants due to its 48-pin LQFP package (PLQP0048KB-B), which differs from the 64-pin LQFP (R7FA6T3BB3CFM#AA0), 32-pin LQFP/QFN, and 48-pin QFN packages. While software and peripheral functionality are largely shared across the RA6T3 family, PCB layout must be redesigned for each package variant.
R7FA6T3BB3CFL#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RA6T3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 200MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, I3C, IrDA, MMC/SD, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 29
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 40K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 8x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6T3BB3CFL#BA0 FAQ
1.How can I place an order for R7FA6T3BB3CFL#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6T3BB3CFL#BA0 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 R7FA6T3BB3CFL#BA0 reliable?
The price and inventory of R7FA6T3BB3CFL#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6T3BB3CFL#BA0 is usually 5 days.
3.What payment methods are accepted for R7FA6T3BB3CFL#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6T3BB3CFL#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6T3BB3CFL#BA0?
R7FA6T3BB3CFL#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6T3BB3CFL#BA0 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 R7FA6T3BB3CFL#BA0?
For technical support, including R7FA6T3BB3CFL#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6T3BB3CFL#BA0 requirements.
6.How does Aetrix verify that R7FA6T3BB3CFL#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6T3BB3CFL#BA0 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 R7FA6T3BB3CFL#BA0 meets industry standards.
7.What is the process for return or replacement of R7FA6T3BB3CFL#BA0?
All R7FA6T3BB3CFL#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6T3BB3CFL#BA0, 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 R7FA6T3BB3CFL#BA0 part is unused and in its original packaging.
Return procedure for R7FA6T3BB3CFL#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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