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STMicroelectronics STM32F479ZGT6
- Part No.:
- STM32F479ZGT6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
STM32F479ZGT6.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,130
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Product details
Overview
STM32F479ZGT6 from STMicroelectronics is a high-performance Arm® Cortex®-M4 32-bit MCU with FPU, operating up to 180 MHz (225 DMIPS), featuring 2 MB dual-bank Flash, 384+4 KB SRAM (including 64 KB CCM), integrated Chrom-ART Accelerator™ for GUI rendering, MIPI DSI host controller (720p@30 Hz), and dual CAN 2.0B interfaces - deployed in industrial HMI panels with TFT-LCD and camera-based machine vision systems.
For engineers reviewing the STM32F479ZGT6 datasheet, STM32F479ZGT6 pinout, STM32F479ZGT6 application, or STM32F479ZGT6 equivalent, key selection criteria include its dual-bank Flash read-while-write capability, hardware cryptographic acceleration (AES-128/192/256, SHA-1/2), 161 I/Os with 159 5 V-tolerant pins, and dedicated Ethernet MAC with IEEE 1588v2 hardware support.
Technical Context
The STM32F479ZGT6 integrates an adaptive real-time accelerator (ART Accelerator™) enabling zero-wait-state execution from Flash at 180 MHz, alongside a memory protection unit (MPU) and dual-bank Flash architecture supporting seamless firmware updates. Its multi-AHB bus matrix enables concurrent access to Flash, SRAM, and peripherals without contention.
It features a dedicated LCD-TFT controller (XGA resolution), MIPI DSI host with integrated D-PHY PLL and regulator, and a parallel camera interface (DCMI) capable of 54 MB/s throughput - all synchronized via a flexible clock tree with three independent PLLs (main, audio, SAI/LCD).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4 with FPU, 180 MHz max frequency, 225 DMIPS @ Dhrystone 2.1 |
| Memory | 2 MB dual-bank Flash (read-while-write), 384 KB SRAM + 4 KB backup SRAM + 64 KB CCM |
| Graphics | Chrom-ART Accelerator™ (DMA2D), MIPI DSI host (720p@30 Hz), LCD-TFT controller (XGA) |
| Connectivity | 10/100 Ethernet MAC with IEEE 1588v2 hardware, 2× CAN 2.0B, USB OTG HS/FS with dedicated DMA |
| Analog | 3× 12-bit ADCs (2.4 MSPS each, 7.2 MSPS triple interleaved), 2× 12-bit DACs, temperature sensor |
| Security | Hardware crypto engine: AES-128/192/256, Triple DES, SHA-1/SHA-2, HMAC, TRNG, CRC unit |
| I/O & Timing | 161 GPIOs (159 5 V-tolerant), 17 timers including 2× 32-bit general-purpose, RTC with subsecond accuracy |
Pinout & Package
LQFP144 (20 × 20 mm, 0.5 mm pitch) package with 144 leads; thermally enhanced exposed pad (EPAD) for improved power dissipation in high-CPU-load applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD/VSS | Power supply / Ground | Core and I/O supply rails (1.7–3.6 V); multiple VDD/VSS pairs ensure low-noise operation and decoupling stability |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | 161 total GPIOs; 159 pins 5 V-tolerant, enabling direct interfacing with legacy 5 V logic without level shifters |
| PH13–PH15, PI0–PI12 | MIPI DSI host interface | Dedicated D-PHY lanes (CLKP/N, DAT0P/N–DAT3P/N) supporting 1-lane to 4-lane configurations up to 500 Mbps/lane |
| PD0–PD14, PE0–PE12 | LCD-TFT parallel interface | 24-bit RGB + HSYNC/VSYNC/DE/CLK signals; supports 1024×768 (XGA) at 60 Hz with minimal CPU overhead |
| PC6–PC9, PD3–PD6 | DCMI (camera interface) | 8–14-bit parallel input with PCLK, HSYNC, VSYNC, and embedded sync; sustains 54 MB/s sustained throughput |
| PF0–PF15, PG0–PG15 | FMC (Flexible Memory Controller) | 32-bit data bus supporting NOR/NAND/PSRAM/SDRAM; enables external frame buffer or OS storage expansion |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator™ | Enables 0-wait-state execution from Flash at 180 MHz, eliminating instruction fetch stalls and improving deterministic real-time response |
| Dual-bank Flash | Allows background firmware update: one bank executes while the other receives new image, ensuring zero-downtime field upgrades |
| Chrom-ART Accelerator™ | Offloads 2D graphics operations (ARGB8888 blending, image rotation, alpha blending) from CPU, reducing GUI rendering load by >70% |
| IEEE 1588v2 Hardware Support | Integrated timestamping engine in Ethernet MAC enables sub-microsecond time synchronization for industrial motion control networks |
| Hardware Crypto Engine | Dedicated AES/SHA/HMAC accelerators achieve 10× faster encryption vs. software-only implementation, critical for secure OTA updates |
Applications
| Industrial HMI Panel | Machine Vision Edge Node |
|---|---|
Use Scenario: Standalone operator interface with 7-inch TFT-LCD, capacitive touch, and local data logging. IC Role / Device Role / Timing Role: Primary application processor managing GUI rendering via MIPI DSI, touch controller interface, and SDIO-based logging. Use Value: Chrom-ART Accelerator™ reduces CPU utilization below 15% during animation, extending thermal headroom and enabling fanless enclosure design. |
Use Scenario: Real-time PCB inspection system using CMOS image sensor and local defect classification. IC Role / Device Role / Timing Role: Image acquisition controller (via DCMI), preprocessing unit (via DSP instructions), and Ethernet gateway for classified results. Use Value: 54 MB/s DCMI bandwidth captures full-resolution 1280×960@30 fps video; hardware AES encrypts metadata before transmission. |
| Secure Gateway for IIoT | Medical Display Terminal |
Use Scenario: Protocol-agnostic edge gateway aggregating Modbus, CAN, and BLE sensor data into encrypted MQTT streams. IC Role / Device Role / Timing Role: Dual-CAN and Ethernet MAC serve as protocol bridges; crypto engine secures TLS handshakes and payload encryption. Use Value: Hardware SHA-256 and TRNG meet IEC 62443-3-3 requirements for secure boot and key generation without external security IC. |
Use Scenario: Portable ultrasound display unit requiring low-latency video overlay and battery-backed RTC. IC Role / Device Role / Timing Role: LCD-TFT controller drives 1024×768 display; VBAT-supplied RTC maintains calendar across power cycles. Use Value: 4 KB backup SRAM retains calibration coefficients and user preferences during main power loss, ensuring regulatory compliance (IEC 62304 Class B). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance graphics-capable MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VIT6 | Higher core speed (480 MHz), dual-core (Cortex-M7/M4), no MIPI DSI; adds JPEG codec and octo-SPI | Better for compute-intensive AI inference but lacks native MIPI DSI - requires bridge IC for DSI displays | Select when raw processing throughput outweighs display interface simplicity and cost sensitivity |
| STM32F769NIH6 | Same LQFP144 package, 216 MHz Cortex-M7, includes MIPI DSI and LCD-TFT, but only 2 MB Flash (single-bank), no dual-CAN | Suitable for DSI-centric UIs where dual-CAN and read-while-write Flash are non-critical | Prefer for cost-optimized HMI designs where firmware update safety is less stringent than in industrial automation |
Compared with STM32F479ZGT6, the STM32H743VIT6 delivers higher computational throughput but increases BOM cost and complexity due to missing native DSI; the STM32F769NIH6 matches display capabilities but sacrifices dual-CAN and safe firmware update capability - making STM32F479ZGT6 optimal for safety-critical, display-plus-control industrial nodes.
Availability
STM32F479ZGT6 is available at Aetrix Electronics and suitable for industrial HMI panels, machine vision edge nodes, secure IIoT gateways, and medical display terminals requiring stable component supply across long product lifecycles.
Supply support for STM32F479ZGT6 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in microcontrollers, power management, sensors, and automotive ICs.
The STM32F4 Series targets high-performance real-time embedded applications demanding rich connectivity, graphics acceleration, and cryptographic security - optimized for industrial automation, medical devices, and human-machine interfaces.
FAQ
What is the maximum operating frequency and how is it achieved?
The STM32F479ZGT6 achieves 180 MHz maximum CPU frequency using its internal voltage regulator and ART Accelerator™, which eliminates Flash wait states. This requires proper VCAP1/VCAP2 capacitor placement (2.2 µF each) and stable 1.7–3.6 V supply. The 225 DMIPS performance is measured per Dhrystone 2.1 benchmark under these conditions.
Does STM32F479ZGT6 support true dual-display output?
No - it supports one primary display interface: either parallel LCD-TFT (up to XGA) or MIPI DSI (up to 720p@30 Hz), but not both simultaneously. The peripheral resources (LTDC and DSIHOST) share clock domains and memory bandwidth; concurrent use is not supported in hardware or reference firmware.
How does the dual-bank Flash enable safe firmware updates?
Dual-bank Flash allows one bank (e.g., Bank 1) to run active firmware while the other (Bank 2) receives a new image via UART/USB/SDIO. After validation, the boot address is remapped to the updated bank using SYSCFG_MEMRMP register - enabling atomic, fail-safe field updates without external flash or bootloader partitioning.
Is the MIPI DSI interface compatible with standard D-PHY v1.2 devices?
Yes - the integrated D-PHY complies with MIPI D-PHY v1.2 specification (data rate up to 500 Mbps per lane, LP/HS transition timing). It supports 1–4 data lanes plus clock lane, with programmable swing and termination. Verified compatibility includes common DSI panels from Raydium, Novatek, and Solomon Systech.
STM32F479ZGT6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- STM32F4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 180MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, LINbus, SAI, SDIO, SPI, UART/USART, USB, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
- Number of I/O:
- 131
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 384K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.7V ~ 3.6V
- Data Converters:
- A/D 20x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F479ZGT6 FAQ
1.How can I place an order for STM32F479ZGT6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F479ZGT6 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 STM32F479ZGT6 reliable?
The price and inventory of STM32F479ZGT6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F479ZGT6 is usually 5 days.
3.What payment methods are accepted for STM32F479ZGT6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F479ZGT6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F479ZGT6?
STM32F479ZGT6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F479ZGT6 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 STM32F479ZGT6?
For technical support, including STM32F479ZGT6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F479ZGT6 requirements.
6.How does Aetrix verify that STM32F479ZGT6 is sourced from the original manufacturer or authorized distributors?
All STM32F479ZGT6 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 STM32F479ZGT6 meets industry standards.
7.What is the process for return or replacement of STM32F479ZGT6?
All STM32F479ZGT6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F479ZGT6, 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 STM32F479ZGT6 part is unused and in its original packaging.
Return procedure for STM32F479ZGT6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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