Microcontrôleurs – MCU
STM32N655A0H3Q
MCU 32-bit ARM Cortex M55 RISC 1.8V/2.5V/3.3V 169-Pin VFBGA Tray
STMicroelectronics
STM32N6x5 general-purpose line
The STM32N6x5 microcontrollers extend the STM32 high performance portfolio and offer enhanced performance and DSP capability. They are based on the Arm® Cortex® -M55 running at 800 MHz. The Cortex® M55 is the first CPU to introduce the Arm® Helium vector processing technology, bringing DSP processing capability to a standard CPU.
STM32N6x5 MCUs are available in 142- to 264-pin VFBGA packages.
Performance
- 1280 DMIPS/ 3360 CoreMark
- Helium - M-Profile Vector Extension (MVE): brings in roughly 150 new instructions and is aimed at rapidly executing advanced DSP and machine learning code
Memory
- Flash-less configuration
- 4.2 Mbytes contiguous embedded RAM
- Fast serial I/F for external memories provides a low pin count, cost-effective way to access external memories through 8 or 16-bit interfaces
- Flexible memory controller (PSRAM, SDRAM, NOR, NAND)
Extended graphics and multimedia capabilities
- Chrom-ART Accelerator: 2D graphics acceleration
- Chrom-GRC: Graphic resource cutter for nonsquare displays
- NeoChrom™ Accelerator: :
- 2.5D acceleration for advanced drawing
- Perspective correction and texture mappings
- H.264 encoder: 720p/1080p @ 30 fps
- JPEG hardware accelerator:
- JPEG compression and decompression
- High quality motion JPEG video playback
- Dedicated image signal processor (ISP):
- Dimensioned for 5-megapixel camera @ 30 fps
- Generate 3 different output images from the same camera input image
- Multiple camera interfaces: MIPI CSI-2, 2 lanes interface, 16-bit parallel interface
- STM32-ISP-IQTune tool to manage ISP tuning
Security
- Target SESIP level 3 and PSA level 3 certifications
- TrustZone®
- Side-channel-resistant AES/PKA and fast AES/SHA
- RIF: Tenant-aware firewalling
Smart
industry
industry
Smart homes
Smart
cities
cities
Automotive
Personal
electronics
electronics
Medical and
healthcare
healthcare
Benefits
- Enhanced UX/ HMI
- Rich and responsive graphics
- Enables various interactions possibilities
- Advanced video and multimedia applications
- Video streaming over USB/ Ethernet/ Wi-Fi/ Bluetooth
- Video recording
- Seamlessly integrated in the STM32 ecosystem
- Supported by TouchGFX
- Highly secured
- Compliant with the latest security regulations
High-accuracy people detection at a distance in varied ambient conditions
KEY METRICS
Yolo v8
320 x 320 | 26 FPS | 2.9 MB weights | 1.6 MB activations
KEY APPLICATIONS
Smart doorbells | Room occupancy | Alarm systems
Yolo v8
320 x 320 | 26 FPS | 2.9 MB weights | 1.6 MB activations
KEY APPLICATIONS
Smart doorbells | Room occupancy | Alarm systems
High-accuracy multipose estimation
KEY METRICS
Yolo v8
256 x 256 | 26 FPS | 3.35 MB weights | 2.59 MB activations
KEY APPLICATIONS
Behavior analysis | Activity monitoring | Fall detection
Yolo v8
256 x 256 | 26 FPS | 3.35 MB weights | 2.59 MB activations
KEY APPLICATIONS
Behavior analysis | Activity monitoring | Fall detection
Precise system control with hand landmark
KEY METRICS
(Two models in parallel)
Palm detector
192 x 192 | 1.1 MB weights | 1.1 MB activations
Hand landmark
224 x 224 | 3.2 MB weights | 1 MB activations
KEY APPLICATIONS
Touchless HMIs | Smart appliances | Smart industry
(Two models in parallel)
Palm detector
192 x 192 | 1.1 MB weights | 1.1 MB activations
Hand landmark
224 x 224 | 3.2 MB weights | 1 MB activations
KEY APPLICATIONS
Touchless HMIs | Smart appliances | Smart industry
Spécifications techniques du produit
RoHS (Union Européenne)
Compliant
ECCN (États-Unis)
5A992.c
Statut de pièce
Active
Automotive
Yes
PPAP
Unknown
Nom de famille
STM32
Architecture de jeu d'instructions
RISC
Cœur d'appareil
ARM Cortex M55
Architecture centrale
ARM
Fréquence processeur maximale (MHz)
800
Fréquence d'horloge maximale (MHz)
800
Largeur du bus de données (bit)
32
Taille de RAM
4.2MB
Type d'interface
CAN/Ethernet/I2C/I2S/SPI/UART/USART/USB
Nombre d'E/S programmables
90
Nombre de minuteurs
11
Nombre d'ADC
2
Canaux ADC
18/18
Résolution ADC (bit)
12/12
USART
6
UART
6
USB
2
SPI
6
I2C
5
I2S
1
CAN
3
Ethernet
1
Tension d'alimentation minimale en fonctionnement (V)
1.71
Tension d’alimentation type en fonctionnement (V)
1.8|2.5|3.3
Tension d'alimentation maximale en fonctionnement (V)
3.6
Température de fonctionnement minimale (°C)
-40
Température de fonctionnement maximale (°C)
125
Échelle de température du fournisseur
Industrial
Installation
Surface Mount
Hauteur du paquet
0.62
Largeur du paquet
6
Longueur du paquet
6
Carte électronique changée
169
Nom de lemballage standard
BGA
Conditionnement du fournisseur
VFBGA
Décompte de broches
169

