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Renesas R7FA6M1AD2CLJ#AC0
- Part No.:
- R7FA6M1AD2CLJ#AC0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R7FA6M1AD2CLJ#AC0.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:409
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Product details
Overview
R7FA6M1AD2CLJ#AC0 from Renesas Electronics is a 32-bit Arm Cortex-M4 microcontroller with FPU, operating at up to 120 MHz, featuring 512 KB code flash, 256 KB SRAM, dual 12-bit ADCs, two 12-bit DACs, CTSU for capacitive touch, USB 2.0 Full-Speed, dual CAN, SDHI, QSPI, and SCE7 crypto engine - deployed in industrial HMI, motor control, and secure IoT edge nodes.
For engineers reviewing the R7FA6M1AD2CLJ#AC0 datasheet, R7FA6M1AD2CLJ#AC0 pinout, R7FA6M1AD2CLJ#AC0 application, or R7FA6M1AD2CLJ#AC0 equivalent, key selection criteria include its 100-pin LGA package, -40°C to +85°C temperature grade, integrated safety features (ECC SRAM, IWDT, CAC), and dual CAN/USBFS connectivity for real-time industrial communication stacks.
Technical Context
The R7FA6M1AD2CLJ#AC0 implements an Armv7E-M architecture with DSP extensions and single-precision FPU, supporting deterministic real-time execution in safety-critical applications. Its memory subsystem includes 512 KB zero-wait-state flash, 8 KB data flash (125k erase/write cycles), and 256 KB SRAM split into 32 KB ECC-protected and 224 KB parity-checked regions.
Peripherals are orchestrated via Event Link Controller (ELC) for CPU-free inter-module triggering, and feature dual CAN 2.0B controllers (32 mailboxes), USBFS with on-chip transceiver, SDHI supporting SDXC/SDHC/1-bit/4-bit modes, and SSIE for I2S/TDM audio up to 8 channels - all synchronized by a flexible clock system with MOSC, SOSC, HOCO/MOCO/LOCO, and PLL.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4 with FPU, 120 MHz max - enables floating-point math for motor control and sensor fusion without software emulation. |
| Memory | 512 KB code flash (40 MHz zero wait), 8 KB data flash (125k cycles), 256 KB SRAM (32 KB ECC + 224 KB parity) - supports robust firmware updates and runtime data integrity. |
| Analog | Dual 12-bit ADC12 (11+8 ch, 3 sample-and-hold each), dual 12-bit DAC12, 6× ACMPHS, 6× PGA, TSN - enables high-accuracy sensor acquisition and closed-loop analog control. |
| Connectivity | 2× CAN 2.0B, USB 2.0 Full-Speed (host/device), 7× SCI, 2× SPI, 2× I2C, QSPI, SDHI×2, SSIE, IrDA - provides multi-protocol fieldbus and peripheral expansion capability. |
| Security & Safety | SCE7 crypto engine (AES-128/192/256, RSA/ECC, SHA256, TRNG), ECC SRAM, IWDT, CAC, CRC, DOC, MPU - meets IEC 61508 SIL2 and ISO 26262 ASIL-B readiness requirements. |
| Package & Temp | 100-pin LGA (7 mm × 7 mm, 0.65 mm pitch), -40°C to +85°C - compact footprint suitable for space-constrained industrial control modules. |
| Power | VCC = 2.7–3.6 V, low-power modes including Deep Software Standby with 8 KB standby SRAM retention - extends battery life in portable or energy-harvested edge devices. |
Pinout & Package
100-pin LGA package (PTLG0100JA-A), 7 mm × 7 mm, 0.65 mm pitch, RoHS-compliant Sn terminal finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Digital power supply / ground | Core logic and peripheral power domain; requires local 0.1-μF decoupling per VCC pin. |
| XTAL / EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external crystal for precise timing; EXTAL accepts external clock input. |
| XCIN / XCOUT | Sub-clock oscillator interface | 32.768 kHz crystal connection for RTC calendar and low-power wake-up timing. |
| RES | Active-low reset input | Hardware reset assertion; synchronous release ensures reliable initialization sequence. |
| SWDIO / SWCLK | Serial Wire Debug interface | Two-pin debug access for programming, tracing, and real-time register inspection during development. |
| GTIOC0A–GTIOC12B | GPT PWM/capture I/O | 32-bit general PWM timer pins supporting complementary outputs, dead-time insertion, and BLDC motor phase control (U/V/W). |
| AN000–AN110 | Analog input channels | Up to 17 dedicated ADC input pins (shared across two units), including internal TSN and reference voltage routing. |
| CTSU00–CTSU11 | Capacitive touch sensing electrodes | 12-channel CTSU input for self-capacitive or mutual-capacitive touch panel interfaces with noise immunity. |
Key Features
| Feature | Design Value |
|---|---|
| Memory Mirror Function (MMF) | Enables application code to be linked to virtual address space while loaded at arbitrary flash offset - simplifies OTA firmware update implementation. |
| Event Link Controller (ELC) | Direct hardware-triggered peripheral chaining (e.g., ADC conversion completion → DMA transfer → CRC calculation) without CPU intervention. |
| Secure Crypto Engine 7 (SCE7) | Hardware-accelerated AES/SHA/RSA/ECC with TRNG and 128-bit unique ID - eliminates need for external secure element in TLS/OTA authentication. |
| Capacitive Touch Sensing Unit (CTSU) | 12-channel touch sensing with built-in noise cancellation and auto-tuning - supports robust button/slider/wheel UI on plastic or glass overlays. |
| Low Power Asynchronous Timers (AGT) | Two independent 16-bit timers running on LOCO (32.768 kHz) - enable precise wake-up intervals and pulse-width measurement in Deep Software Standby mode. |
Applications
| Industrial HMI Panel | BLDC Motor Drive Controller |
|---|---|
|
Use Scenario: Embedded touchscreen interface for PLC operator panels with real-time status visualization and parameter adjustment. IC Role / Device Role / Timing Role: Main application processor handling GUI rendering (via CTSU + SSIE), CAN bus diagnostics, and USBFS firmware updates. Use Value: Integrated CTSU eliminates external touch controller; dual CAN enables simultaneous communication with drive and safety networks. |
Use Scenario: Closed-loop 3-phase motor control in HVAC blowers or industrial pumps requiring precise torque/speed regulation. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC algorithms using GPT32EH timers, ADC12 sampling, and DAC12 feedback. Use Value: 120 MHz Cortex-M4+FPU delivers <5 μs current loop execution; 6× PGA + 3 SH circuits support simultaneous current/voltage sensing. |
| Secure Edge Gateway | Medical Sensor Hub |
|
Use Scenario: Field-deployable gateway aggregating Modbus RTU, CAN, and BLE sensor data before TLS-encrypted upload to cloud. IC Role / Device Role / Timing Role: Secure host MCU managing encrypted data transport, certificate validation, and secure boot via SCE7 and ECC SRAM. Use Value: Hardware crypto acceleration reduces TLS handshake latency by >70% vs. software-only; 256 KB SRAM buffers multiple concurrent sessions. |
Use Scenario: Portable patient monitor collecting ECG, SpO₂, and temperature data with local alarm triggering and USB mass storage export. IC Role / Device Role / Timing Role: Analog front-end controller interfacing medical-grade sensors via ADC12, TSN, ACMPHS, and DAC12 for calibration signals. Use Value: 12-bit ADC with selectable resolution (8/10/12-bit) optimizes SNR vs. throughput; internal TSN enables automatic thermal drift compensation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit Arm Cortex-M4 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA6M1AD3CLJ#AC0 | Same core/peripherals, but rated for -40°C to +105°C industrial temp range and uses same 100-pin LGA package. | Required for extended-temperature deployments (e.g., outdoor enclosures, under-hood automotive gateways). | Select when ambient operating temperature exceeds +85°C; otherwise R7FA6M1AD2CLJ#AC0 offers cost-optimized qualification for commercial/industrial indoor use. |
| R7FA6M2AD2CFP#AA0 | RA6M2 variant: adds Ethernet MAC, higher SRAM (512 KB), enhanced security (SCE7+), but no CTSU and different pinout (100-pin LQFP). | Suitable for networked edge controllers needing wired IP connectivity and larger buffer memory. | Choose only if Ethernet is mandatory; not pin-compatible - requires PCB redesign and firmware adaptation due to peripheral mapping differences. |
Compared with R7FA6M1AD3CLJ#AC0, the R7FA6M1AD2CLJ#AC0 trades extended temperature rating for lower cost and identical functionality in controlled environments; versus R7FA6M2AD2CFP#AA0, it sacrifices Ethernet and extra SRAM to retain CTSU and reduce BOM complexity in touch-enabled HMI designs.
Availability
R7FA6M1AD2CLJ#AC0 is available at Aetrix Electronics and suitable for industrial HMI, BLDC motor control, and secure edge gateway applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R7FA6M1AD2CLJ#AC0 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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets, with over 40 years of microcontroller innovation.
The RA6M1 Group - including R7FA6M1AD2CLJ#AC0 - was designed for scalable, secure, and energy-efficient industrial edge applications, emphasizing real-time performance, functional safety, and human-machine interface integration.
FAQ
What is the maximum operating frequency of the R7FA6M1AD2CLJ#AC0?
The R7FA6M1AD2CLJ#AC0 operates at a maximum frequency of 120 MHz using its Arm Cortex-M4 core with FPU. This speed is achievable with zero wait states on its 512 KB code flash memory when running at 40 MHz bus frequency, enabling deterministic real-time response for motor control and industrial automation tasks.
Does the R7FA6M1AD2CLJ#AC0 support USB device and host functionality?
Yes, the R7FA6M1AD2CLJ#AC0 integrates a USB 2.0 Full-Speed (USBFS) module that supports both device and host roles. It includes an on-chip transceiver, 10 configurable pipes, and full compliance with USB Specification 2.0 - enabling direct connection to peripherals like HID devices or mass storage without external PHY components.
What safety and security features does the R7FA6M1AD2CLJ#AC0 include?
The R7FA6M1AD2CLJ#AC0 includes ECC protection for 32 KB of SRAM, Independent Watchdog Timer (IWDT) with dedicated oscillator, Clock Frequency Accuracy Measurement Circuit (CAC), CRC calculator, Data Operation Circuit (DOC), and Secure Crypto Engine 7 (SCE7) with AES/SHA/RSA/TRNG - collectively supporting IEC 61508 SIL2 and basic ISO 26262 ASIL-B compliance.
Which package type and pin count does the R7FA6M1AD2CLJ#AC0 use?
The R7FA6M1AD2CLJ#AC0 uses a 100-pin LGA package (PTLG0100JA-A), measuring 7 mm × 7 mm with 0.65 mm pitch. This compact land-grid array format provides high I/O density and thermal performance ideal for space-constrained industrial control modules and HMI front-ends.
Can the R7FA6M1AD2CLJ#AC0 perform capacitive touch sensing?
Yes, the R7FA6M1AD2CLJ#AC0 integrates a dedicated Capacitive Touch Sensing Unit (CTSU) with 12 channels, supporting self- and mutual-capacitance measurement. It includes built-in noise cancellation, auto-calibration, and electrode drive capability - enabling robust touch buttons, sliders, and wheels through insulating overlays without external ICs.
R7FA6M1AD2CLJ#AC0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RA6M1
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, MMC/SD, SCI, SPI, UART/USART, USB
- Peripherals:
- Capacitive Touch, Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, TRNG, WDT
- Number of I/O:
- 67
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 19x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6M1AD2CLJ#AC0 FAQ
1.How can I place an order for R7FA6M1AD2CLJ#AC0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6M1AD2CLJ#AC0 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 R7FA6M1AD2CLJ#AC0 reliable?
The price and inventory of R7FA6M1AD2CLJ#AC0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6M1AD2CLJ#AC0 is usually 5 days.
3.What payment methods are accepted for R7FA6M1AD2CLJ#AC0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6M1AD2CLJ#AC0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6M1AD2CLJ#AC0?
R7FA6M1AD2CLJ#AC0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6M1AD2CLJ#AC0 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 R7FA6M1AD2CLJ#AC0?
For technical support, including R7FA6M1AD2CLJ#AC0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6M1AD2CLJ#AC0 requirements.
6.How does Aetrix verify that R7FA6M1AD2CLJ#AC0 is sourced from the original manufacturer or authorized distributors?
All R7FA6M1AD2CLJ#AC0 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 R7FA6M1AD2CLJ#AC0 meets industry standards.
7.What is the process for return or replacement of R7FA6M1AD2CLJ#AC0?
All R7FA6M1AD2CLJ#AC0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6M1AD2CLJ#AC0, 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 R7FA6M1AD2CLJ#AC0 part is unused and in its original packaging.
Return procedure for R7FA6M1AD2CLJ#AC0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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