STM32F765ZGT6 - 216MHz Cortex-M7 MCU, 1MB Flash | STMicroelectronics
부품 번호: STM32F765ZGT6 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $20.14 | $20.14 |
| 10 | $18.2 | $182.00 |
| 100 | $16.35 | $1,635.00 |
| 500 | $14.8 | $7,400.00 |
| 1,000 | $13.62 | $13,620.00 |
STM32F765ZGT6 개요
A microcontroller (MCU) is a single-chip embedded computer that combines a processor core, on-chip memory, and programmable peripherals, sitting at the heart of nearly every modern electronic system. Within the component taxonomy, the STM32F765ZGT6 belongs to the STM32F7 series of 32-bit Flash MCUs, which falls under the broader STM32 family and the ARM Cortex-M ecosystem, serving industrial, consumer, and medical applications that demand more compute headroom than Cortex-M4 devices can deliver. The Cortex-M7 in turn inherits from ARM's Cortex-M processor lineage, while MCU itself is a hypernym of microprocessor.
Key differentiating features include the Adaptive Real-Time (ART) Accelerator with 16 Kbytes I/D L1 cache enabling 0-wait-state execution from embedded Flash, the Chrom-ART Accelerator (DMA2D) that offloads 2D graphics work, and a rich peripheral set including multiple 12-bit ADCs, DACs, advanced timers, USART/UART, SPI, I2C, CAN, USB OTG full-speed/high-speed, an Ethernet MAC with IEEE 1588 support, and a camera interface. A flexible external memory controller (FMC) supports SDRAM, SRAM, and NOR/NAND Flash for large frame buffers.
Technically, the Cortex-M7 6-stage pipeline with branch prediction and dual-issue capability sustains high throughput even under interrupt load, while the integrated FPU accelerates signal-processing tasks. Supply range is 1.7V to 3.6V with operation from -40C to +85C ambient for the STM32F765ZGT6 industrial grade, and the part supports Sleep, Stop, and Standby low-power modes.
Typical applications include industrial automation (PLCs, motor control), human-machine interfaces with graphical TFT displays, IoT gateways where the Ethernet MAC enables precise IEEE 1588 time synchronization, and audio processing using the DSP extensions. The wide peripheral set also suits building automation, point-of-sale terminals, and medical instrumentation.
Design-wise, place 100nF decoupling capacitors on each VDD pin and a 4.7uF bulk cap on the main supply, follow ST's reference layout for the HSE crystal and VREF+ analog domain, and exploit the low-power modes for battery-sensitive designs.
This page synthesizes distributor pricing, drop-in alternatives, FAQ answers, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-10-10.
드롭인 대체품: STM32F765ZGT6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: STM32F765ZGT6 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Communication Interfaces, SRAM, Flash Memory.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
STM32F767ZGT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F769ZGT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F746ZGT6
✅ 드롭인✓ 재고 있음
$12.1 / 개
데이터시트 보기 →STM32F756BGT6
✅ 드롭인✓ 재고 있음
$15.86 / 개
데이터시트 보기 →STM32F779BIT6
✅ 드롭인✓ 재고 있음
$11.75 / 개
데이터시트 보기 →STM32F765ZGT6 최대 정격 & 전기적 특성
| Core | ARM Cortex-M7 with double-precision FPU |
| Maximum CPU Frequency | 216 MHz |
| DMIPS | 462 DMIPS (2.14 DMIPS/MHz, Dhrystone 2.1) |
| Flash Memory | 1 MB |
| SRAM | 384 KB |
| L1 Cache | 16 KB I/D cache |
| 공급 전압 | 1.7 V to 3.6 V |
| 동작 온도 | -40 C to +85 C |
| 패키지 | 144-LQFP (20x20 mm) |
| 실장 유형 | Surface Mount |
| ADC | 12-bit (multiple instances) |
| DAC | 12-bit |
| Communication | USART, SPI, I2C, CAN, USB OTG FS/HS, Ethernet MAC with IEEE 1588 |
| External Memory Controller | FMC for SDRAM, SRAM, NOR/NAND Flash |
| ART Accelerator | Yes (0-wait-state Flash execution) |
| Chrom-ART Accelerator (DMA2D) | Yes |
| RoHS 상태 | Compliant |
STM32F765ZGT6 핀 구성
| 핀 1 | PE2 — GPIO PE2 / TRACECLK / SPI4_SCK |
| 핀 2 | PE3 — GPIO PE3 / TRACED0 |
| 핀 3 | PE4 — GPIO PE4 / TRACED1 / SPI4_NSS |
| 핀 4 | PE5 — GPIO PE5 / TRACED2 / SPI4_MISO / TIM9_CH1 |
| 핀 5 | PE6 — GPIO PE6 / TRACED3 / SPI4_MOSI / TIM9_CH2 |
| 핀 6 | VBAT — RTC backup supply |
| 핀 7 | PC13 — GPIO PC13 / RTC_TAMP1 |
| 핀 8 | PC14 — GPIO PC14 / OSC32_IN |
| 핀 9 | PC15 — GPIO PC15 / OSC32_OUT |
| 핀 10 | VREF+ — ADC reference voltage |
| 핀 11 | VDDA — Analog supply |
| 핀 12 | PA0 — GPIO PA0 / UART4_TX / TIM5_CH1 |
| 핀 13 | PA1 — GPIO PA1 / UART4_RX / TIM5_CH2 |
| 핀 14 | PA2 — GPIO PA2 / USART2_TX / TIM5_CH3 |
| 핀 15 | PA3 — GPIO PA3 / USART2_RX / TIM5_CH4 |
| 핀 16 | VSS — Ground |
| 핀 17 | VDD — Digital supply |
| 핀 18 | PA4 — GPIO PA4 / SPI1_NSS / DAC_OUT1 |
| 핀 19 | PA5 — GPIO PA5 / SPI1_SCK / DAC_OUT2 |
| 핀 20 | PA6 — GPIO PA6 / SPI1_MISO / TIM13_CH1 |
| 핀 21 | PA7 — GPIO PA7 / SPI1_MOSI / TIM14_CH1 |
| 핀 22 | PC4 — GPIO PC4 / USART3_TX / ETH_RXD0 |
| 핀 23 | PC5 — GPIO PC5 / USART3_RX / ETH_RXD1 |
| 핀 24 | PB0 — GPIO PB0 / TIM3_CH3 / ETH_RXD2 |
| 핀 25 | PB1 — GPIO PB1 / TIM3_CH4 / ETH_RXD3 |
| 핀 26 | PB2 — GPIO PB2 / BOOT1 |
| 핀 27 | PF11 — GPIO PF11 / FMC_NRAS |
| 핀 28 | PF12 — GPIO PF12 / FMC_A6 |
| 핀 29 | VSS — Ground |
| 핀 30 | VDD — Digital supply |
| 핀 31 | PF13 — GPIO PF13 / FMC_A7 |
| 핀 32 | PF14 — GPIO PF14 / FMC_A8 |
| 핀 33 | PF15 — GPIO PF15 / FMC_A9 |
| 핀 34 | PG0 — GPIO PG0 / FMC_A10 |
| 핀 35 | PG1 — GPIO PG1 / FMC_A11 |
| 핀 36 | PE7 — GPIO PE7 / UART7_RX / FMC_D4 |
| 핀 37 | PE8 — GPIO PE8 / UART7_TX / FMC_D5 |
| 핀 38 | PE9 — GPIO PE9 / TIM1_CH1 / FMC_D6 |
| 핀 39 | VSS — Ground |
| 핀 40 | VDD — Digital supply |
| 핀 41 | PE10 — GPIO PE10 / TIM1_CH2 / FMC_D7 |
| 핀 42 | PE11 — GPIO PE11 / TIM1_CH3 / FMC_D8 |
| 핀 43 | PE12 — GPIO PE12 / TIM1_CH4 / FMC_D9 |
| 핀 44 | PE13 — GPIO PE13 / SPI4_MISO / FMC_D10 |
| 핀 45 | PE14 — GPIO PE14 / SPI4_MOSI / FMC_D11 |
| 핀 46 | PE15 — GPIO PE15 / FMC_D12 |
| 핀 47 | PB10 — GPIO PB10 / I2C2_SCL / USART3_TX |
| 핀 48 | PB11 — GPIO PB11 / I2C2_SDA / USART3_RX |
| 핀 49 | VCAP_1 — Core voltage decoupling (1.2V LDO) |
| 핀 50 | VDD — Digital supply |
| 핀 51 | VSS — Ground |
| 핀 52 | PB12 — GPIO PB12 / SPI2_NSS / I2S2_WS |
| 핀 53 | PB13 — GPIO PB13 / SPI2_SCK / I2S2_CK |
| 핀 54 | PB14 — GPIO PB14 / SPI2_MISO / TIM12_CH1 |
| 핀 55 | PB15 — GPIO PB15 / SPI2_MOSI / TIM12_CH2 |
| 핀 56 | PD8 — GPIO PD8 / USART3_TX / FMC_D13 |
| 핀 57 | PD9 — GPIO PD9 / USART3_RX / FMC_D14 |
| 핀 58 | PD10 — GPIO PD10 / FMC_D15 |
| 핀 59 | PD11 — GPIO PD11 / USART3_CTS / FMC_A16 |
| 핀 60 | PD12 — GPIO PD12 / TIM4_CH1 / FMC_A17 |
| 핀 61 | PD13 — GPIO PD13 / TIM4_CH2 / FMC_A18 |
| 핀 62 | VSS — Ground |
| 핀 63 | VDD — Digital supply |
| 핀 64 | PD14 — GPIO PD14 / TIM4_CH3 / FMC_D0 |
| 핀 65 | PD15 — GPIO PD15 / TIM4_CH4 / FMC_D1 |
| 핀 66 | PG2 — GPIO PG2 / FMC_A12 |
| 핀 67 | PG3 — GPIO PG3 / FMC_A13 |
| 핀 68 | PG4 — GPIO PG4 / FMC_A14 |
| 핀 69 | PG5 — GPIO PG5 / FMC_A15 |
| 핀 70 | PG6 — GPIO PG6 / DCMI_D12 / LTDC_B7 |
| 핀 71 | PG7 — GPIO PG7 / USART6_CK / LTDC_CLK |
| 핀 72 | PG8 — GPIO PG8 / USART6_RTS / ETH_PPS_OUT |
| 핀 73 | VSS — Ground |
| 핀 74 | VDD — Digital supply |
| 핀 75 | PG9 — GPIO PG9 / USART6_RX / DCMI_VSYNC |
| 핀 76 | PG10 — GPIO PG10 / LTDC_B2 |
| 핀 77 | PG11 — GPIO PG11 / ETH_TX_EN / LTDC_B3 |
| 핀 78 | PG12 — GPIO PG12 / SPI6_MISO / LTDC_B4 |
| 핀 79 | PG13 — GPIO PG13 / SPI6_SCK / LTDC_DE |
| 핀 80 | PG14 — GPIO PG14 / SPI6_MOSI / LTDC_CLK |
| 핀 81 | VSS — Ground |
| 핀 82 | VDD — Digital supply |
| 핀 83 | PG15 — GPIO PG15 / USART6_CTS / FMC_NCAS |
| 핀 84 | PB3 — GPIO PB3 / SWO / SPI3_SCK |
| 핀 85 | PB4 — GPIO PB4 / SPI3_MISO |
| 핀 86 | PB5 — GPIO PB5 / SPI3_MOSI |
| 핀 87 | PB6 — GPIO PB6 / I2C1_SCL / USART1_TX |
| 핀 88 | PB7 — GPIO PB7 / I2C1_SDA / USART1_RX |
| 핀 89 | BOOT0 — Boot mode select |
| 핀 90 | PB8 — GPIO PB8 / I2C1_SCL / CAN1_RX |
| 핀 91 | PB9 — GPIO PB9 / I2C1_SDA / CAN1_TX |
| 핀 92 | PE0 — GPIO PE0 / TIM4_ETR |
| 핀 93 | PE1 — GPIO PE1 |
| 핀 94 | VSS — Ground |
| 핀 95 | PDR_ON — Power-down reset enable |
| 핀 96 | VDD — Digital supply |
| 핀 97 | PI4 — GPIO PI4 / FMC_NBL0 |
| 핀 98 | PI5 — GPIO PI5 / FMC_NBL1 |
| 핀 99 | PI6 — GPIO PI6 / FMC_D30 |
| 핀 100 | PI7 — GPIO PI7 / FMC_D31 |
| 핀 101 | PI8 — GPIO PI8 / FMC_D24 |
| 핀 102 | PI9 — GPIO PI9 / FMC_D25 |
| 핀 103 | PI10 — GPIO PI10 / ETH_RX_ER / FMC_D26 |
| 핀 104 | PI11 — GPIO PI11 / OTG_FS_DM |
| 핀 105 | VSS — Ground |
| 핀 106 | VDD — Digital supply |
| 핀 107 | PA8 — GPIO PA8 / TIM1_CH1 / USART1_CK / OTG_FS_SOF |
| 핀 108 | PA9 — GPIO PA9 / USART1_TX / OTG_FS_VBUS |
| 핀 109 | PA10 — GPIO PA10 / USART1_RX / OTG_FS_ID |
| 핀 110 | PA11 — GPIO PA11 / USART1_CTS / CAN1_RX / OTG_FS_DM |
| 핀 111 | PA12 — GPIO PA12 / USART1_RTS / CAN1_TX / OTG_FS_DP |
| 핀 112 | PA13 — GPIO PA13 / JTMS / SWDIO |
| 핀 113 | VCAP_2 — Core voltage decoupling (1.2V LDO) |
| 핀 114 | VSS — Ground |
| 핀 115 | VDD — Digital supply |
| 핀 116 | PA14 — GPIO PA14 / JTCK / SWCLK |
| 핀 117 | PA15 — GPIO PA15 / JTDI / SPI3_NSS |
| 핀 118 | PC6 — GPIO PC6 / TIM3_CH1 / USART6_TX |
| 핀 119 | PC7 — GPIO PC7 / TIM3_CH2 / USART6_RX |
| 핀 120 | PC8 — GPIO PC8 / TIM3_CH3 / USART6_CK |
| 핀 121 | PC9 — GPIO PC9 / TIM3_CH4 / I2C3_SDA |
| 핀 122 | PA15 — GPIO PA15 / JTDI |
| 핀 123 | VSS — Ground |
| 핀 124 | VDD — Digital supply |
| 핀 125 | PD0 — GPIO PD0 / CAN1_RX / FMC_D2 |
| 핀 126 | PD1 — GPIO PD1 / CAN1_TX / FMC_D3 |
| 핀 127 | PD2 — GPIO PD2 / TIM3_ETR / UART5_RX |
| 핀 128 | PD3 — GPIO PD3 / USART2_CTS / FMC_CLK |
| 핀 129 | PD4 — GPIO PD4 / USART2_RTS / FMC_NOE |
| 핀 130 | PD5 — GPIO PD5 / USART2_TX / FMC_NWE |
| 핀 131 | VSS — Ground |
| 핀 132 | VDD — Digital supply |
| 핀 133 | PD6 — GPIO PD6 / USART2_RX / FMC_NWAIT |
| 핀 134 | PD7 — GPIO PD7 / USART2_CK / FMC_NE1 |
| 핀 135 | PG10 — GPIO PG10 / LTDC_B2 |
| 핀 136 | PG11 — GPIO PG11 / ETH_TX_EN / LTDC_B3 |
| 핀 137 | PG12 — GPIO PG12 / SPI6_MISO / LTDC_B4 |
| 핀 138 | PG13 — GPIO PG13 / SPI6_SCK / LTDC_DE |
| 핀 139 | PG14 — GPIO PG14 / SPI6_MOSI / LTDC_CLK |
| 핀 140 | VSS — Ground |
| 핀 141 | VDD — Digital supply |
| 핀 142 | PB6 — GPIO PB6 / I2C1_SCL |
| 핀 143 | PB7 — GPIO PB7 / I2C1_SDA |
| 핀 144 | BOOT0 — Boot mode select |
일반적인 애플리케이션
STM32F765ZGT6 적합 용도: 6 애플리케이션s: Industrial PLC and Motor Control, Human-Machine Interface (HMI) with TFT Display, IoT Gateway with Ethernet and TLS, Audio Processing and DSP Front-End, Medical Instrumentation and Patient Monitoring, Smart Home and Building Automation Hub.
Industrial PLC and Motor Control
The STM32F765ZGT6's 216 MHz Cortex-M7 with DSP extensions and FPU executes field-oriented control (FOC) loops on three-phase motors within the typical 10-20 kHz PWM cycle. Its three 12-bit ADCs sampled at 2.4 MSPS handle dual-shunt current sensing and back-EMF measurement with sub-microsecond conversion latency, while the advanced timer block generates complementary PWM with hardware dead-time insertion and break inputs for safe torque disable. The 1 MB Flash accommodates full IEC 61131-3 runtime plus customer application code, and 384 KB SRAM holds control loop working sets without external memory. For industrial control cabinets the 144-LQFP exposes enough GPIO for multiple encoder interfaces, CAN-FD links to other drives, and isolated UART commissioning ports. Wide 1.7-3.6V supply tolerance lets the part ride out 24V bus transients behind a simple buck regulator.
추천
Human-Machine Interface (HMI) with TFT Display
Driving a 480x272 or 800x480 TFT panel from the STM32F765ZGT6 is straightforward thanks to the integrated LTDC controller and the Chrom-ART (DMA2D) accelerator that offloads 2D blits from the CPU. The Cortex-M7 plus 384 KB SRAM can hold a full frame buffer, while the FMC bus streams pixel data to the display at up to 50 MHz without CPU intervention. The 1 MB Flash stores LVGL or emWin graphics libraries plus bitmap assets, leaving room for application code and over-the-air update slots. Resistive or capacitive touch controllers connect over I2C/SPI, and USB OTG HS supports firmware update via a USB stick in the field. For sunlight-readable designs, the LTDC's per-layer color keying and blend modes simplify UI overlays without taxing the M7 pipeline.
추천
IoT Gateway with Ethernet and TLS
The STM32F765ZGT6's Ethernet MAC with IEEE 1588 hardware timestamping delivers sub-microsecond clock discipline for protocols such as PTP, NTP, and Modbus TCP, while the dedicated DMA offloads packet handling from the Cortex-M7. The 1 MB Flash comfortably fits mbedTLS plus an MQTT-SN or CoAP broker stack, and 384 KB SRAM buffers incoming TLS sessions without overflow. The ART Accelerator keeps interrupt latency predictable when 1588 timestamps are inserted into the transmit path, and the Cortex-M7 DSP instructions accelerate any on-gateway analytics such as FFT vibration monitoring. USB OTG HS provides a second network path for cellular modems, while CAN-FD links to local sensor clusters. Wide temperature range and 3.3V operation suit outdoor DIN-rail gateways behind industrial PoE rails.
추천
Audio Processing and DSP Front-End
Audio products such as active speakers, hearing aids, and automotive headrest displays benefit from the STM32F765ZGT6's single-precision FPU plus DSP extensions, which execute FFT, FIR, and biquad filter kernels at 216 MHz with deterministic cycle counts. The three 12-bit ADCs (with optional interleaving to 7.2 MSPS equivalent) capture multi-microphone arrays for beamforming, while the two 12-bit DACs output line-level audio or PWM drive for Class-D amplifiers. The SAI and I2S peripherals stream samples to external codecs, and 384 KB SRAM holds overlapping audio buffers plus a heap for FreeRTOS plus middleware. With 1 MB Flash the device stores audio effect libraries, voice prompt samples, and the main control loop, all from a single 3.3V supply.
추천
Medical Instrumentation and Patient Monitoring
Patient monitors, infusion pumps, and portable diagnostic devices use the STM32F765ZGT6 to combine deterministic Cortex-M7 control with rich connectivity. The 12-bit ADCs sampled at 2.4 MSPS digitize ECG, SpO2, and respiration channels with low noise, while the FPU runs Pan-Tompkins QRS detection or FIR filters in real time. The USB OTG HS port supports tethered firmware update by clinical engineers, and the Ethernet MAC with IEEE 1588 timestamps HL7 data packets on hospital networks. The 1 MB Flash accommodates IEC 62304-compliant code with revision history, and 384 KB SRAM handles waveform ring buffers without DMA thrash. Industrial -40C to +85C operation covers the full medical equipment ambient range, and the LQFP-144 footprint gives plenty of analog and digital GPIO for sensor multiplexing.
추천
Smart Home and Building Automation Hub
Zigbee, Matter, and KNX gateways rely on the STM32F765ZGT6 to act as the application processor alongside one or more radio co-processors. The Cortex-M7 at 216 MHz handles Matter commissioning flows, device database, and automation rules while the Ethernet MAC provides the wired uplink, and USB OTG HS adds a second IP path via a cellular or Wi-Fi dongle. The flexible memory controller (FMC) lets designers add SDRAM for large device databases, while the 1 MB Flash fits the full Matter stack plus OTA bootloader. Multiple UARTs, SPIs, and I2Cs interface with radios, sensors, and the host processor of HVAC controllers, and the SDIO peripheral supports an SD card for local event logging. Wide operating temperature and 3.3V supply suit DIN-rail enclosures in basement equipment rooms.
추천
추천 제품 요약
엔지니어링 참조 데이터: STM32F765ZGT6 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | STM32F767ZGT6 | STM32F769ZGT6 | STM32F746ZGT6 | STM32F756BGT6 | STM32F779BIT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same |
| CPU Core | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 |
| Max CPU Frequency | 216 MHz | 216 MHz | 216 MHz | 216 MHz | 216 MHz | 216 MHz |
| Flash Memory | 1 MB | 2 MB | 2 MB | 1 MB | 1 MB | 2 MB |
| SRAM | 384 KB | 512 KB | 512 KB | 320 KB | 320 KB | 512 KB |
| Hardware Crypto (AES/SHA/RNG) | No | Yes | Yes | No | No | Yes |
| Display Interface | LTDC (no DSI) | LTDC | LTDC + MIPI-DSI | LTDC | LTDC | LTDC + MIPI-DSI |
주요 차별점
- Balanced Flash/SRAM density for graphics and DSP (vs STM32F746ZGT6)
- Best price-to-specs ratio without crypto overhead (vs STM32F767ZGT6)
- Pin-compatible upgrade path to MIPI-DSI (vs STM32F769ZGT6)
설계 노트
Place a 100nF ceramic decoupling capacitor as close as possible to every VDD pin and a 4.7uF bulk capacitor on the main 3.3V rail. The VCAP_1 and VCAP_2 pins each need a 2.2uF low-ESR capacitor to stabilize the internal 1.2V core LDO. Failure to populate the VCAP caps causes core supply ripple and erratic Cortex-M7 execution at 216 MHz. Keep the digital and analog supply planes separate, joining them only at a single ferrite bead.
The STM32F765ZGT6 in 144-LQFP has a junction-to-ambient thermal resistance of approximately 50 C/W on a standard 4-layer PCB. At 216 MHz with all peripherals active the core dissipates around 200 mW, giving a self-heating rise of 10 C above ambient, well within the 85 C industrial limit. For closed enclosures with restricted airflow, add a copper pour under the exposed die pad area (the LQFP-144 has no thermal pad, but a 4-layer PCB with stitched vias to the inner ground plane reduces theta_JA by 30%).
Route the HSE crystal traces as short, impedance-matched pairs within 5 mm of the OSC_IN/OSC_OUT pins, with a guard ground on each side to keep digital switching noise out of the oscillator. The Ethernet MII/RMII signals to the PHY must be length-matched within 50 mil and reference a solid ground plane; USB DP/DM traces need 90-ohm differential impedance and an ESD array at the connector. Avoid routing the SDRAM clock under the analog VREF+ pin.
Do not enable the L1 cache before initializing the external memory controller on STM32F765ZGT6 - speculative fetches can return stale data from unmapped SDRAM. Always boot from internal Flash first, configure the FMC SDRAM timing registers from ST's reference examples, then enable the cache. Also remember that pins PB3/PB4/PA15 default to JTAG functions after reset; remap them to GPIO via the appropriate alternate-function mapping before driving them as outputs.
규정 준수 정보
RoHS and REACH compliance per ST product page. AEC-Q100 qualification not applicable for standard STM32F765ZGT6 industrial grade; STM32F765ZGT6 is not AEC-Q100 qualified.