[ { "numero": "1", "nome": "ANT", "tipo": "analog", "funcoes": [ "Connexion de l'antenne RF (Wi-Fi et Bluetooth)" ], "categorias": [ "Antenne", "RF" ], "avisos": [ "Broche RF dédiée. Évitez les pistes longues ou sans adaptation d'impédance de 50 ohms." ] }, { "numero": "2", "nome": "VDDA3P3", "tipo": "power", "funcoes": [ "Alimentation analogique 3.3V" ], "categorias": [ "Power" ], "avisos": [ "Tension recommandée : 3.3V (3.0V à 3.6V)", "Alimente les circuits analogiques et RF de la puce" ] }, { "numero": "3", "nome": "VDDA3P3", "tipo": "power", "funcoes": [ "Alimentation analogique 3.3V" ], "categorias": [ "Power" ], "avisos": [ "Tension recommandée : 3.3V (3.0V à 3.6V)", "Alimente les circuits analogiques et RF de la puce" ] }, { "numero": "4", "nome": "GPIO0", "tipo": "io", "funcoes": [ "GPIO0", "ADC1_CH0" ], "categorias": [ "GPIO", "ADC" ], "avisos": [ "Broche d'entrée analogique ADC1 Canal 0" ] }, { "numero": "5", "nome": "GPIO1", "tipo": "io", "funcoes": [ "GPIO1", "ADC1_CH1" ], "categorias": [ "GPIO", "ADC" ], "avisos": [ "Broche d'entrée analogique ADC1 Canal 1" ] }, { "numero": "6", "nome": "GPIO2", "tipo": "io", "funcoes": [ "GPIO2", "ADC1_CH2", "FSPIQ" ], "categorias": [ "GPIO", "ADC", "SPI" ], "avisos": [ "Mappé sur la fonction SPI MISO (FSPIQ) par défaut lors de l'initialisation de la flash" ] }, { "numero": "7", "nome": "CHIP_EN", "tipo": "analog", "funcoes": [ "Activation de la puce (Power-up / Reset)" ], "categorias": [ "Power" ], "avisos": [ "Actif à l'état haut. Tirez au niveau haut pour initialiser la puce.", "Ne laissez pas cette broche flottante. Utilisez un circuit de retard RC externe pour un démarrage stable." ] }, { "numero": "8", "nome": "GPIO3", "tipo": "io", "funcoes": [ "GPIO3", "ADC1_CH3" ], "categorias": [ "GPIO", "ADC" ], "avisos": [ "Broche d'entrée analogique ADC1 Canal 3" ] }, { "numero": "9", "nome": "GPIO4", "tipo": "io", "funcoes": [ "GPIO4", "MTMS", "FSPIQ", "ADC1_CH4" ], "categorias": [ "GPIO", "JTAG", "SPI", "ADC" ], "avisos": [ "Broche multifonction : JTAG MTMS, SPI2 MISO et ADC1 Canal 4.", "Peut être utilisée pour le débogage JTAG conjointement avec les autres broches JTAG." ] }, { "numero": "10", "nome": "GPIO5", "tipo": "io", "funcoes": [ "GPIO5", "MTDI", "FSPIWP" ], "categorias": [ "GPIO", "JTAG", "SPI" ], "avisos": [ "Broche multifonction : JTAG MTDI et SPI2 Write Protect (FSPIWP)." ] }, { "numero": "11", "nome": "VDD3P3_RTC", "tipo": "power", "funcoes": [ "Alimentation du domaine RTC et des E/S basse consommation" ], "categorias": [ "Power" ], "avisos": [ "Tension recommandée : 3.3V" ] }, { "numero": "12", "nome": "GPIO6", "tipo": "io", "funcoes": [ "GPIO6", "MTCK", "FSPICLK" ], "categorias": [ "GPIO", "JTAG", "SPI" ], "avisos": [ "Broche multifonction : JTAG MTCK et horloge SPI2 (FSPICLK)." ] }, { "numero": "13", "nome": "GPIO7", "tipo": "io", "funcoes": [ "GPIO7", "MTDO", "FSPID" ], "categorias": [ "GPIO", "JTAG", "SPI" ], "avisos": [ "Broche multifonction : JTAG MTDO et SPI2 MOSI (FSPID)." ] }, { "numero": "14", "nome": "GPIO8", "tipo": "io", "funcoes": [ "GPIO8" ], "categorias": [ "GPIO", "Strapping" ], "avisos": [ "Broche de strapping pour le contrôle du démarrage (boot).", "En association avec GPIO9, sélectionne le mode de démarrage du SoC (doit être à 1 pendant le reset pour le Joint Download Boot si GPIO9=0)." ] }, { "numero": "15", "nome": "GPIO9", "tipo": "io", "funcoes": [ "GPIO9" ], "categorias": [ "GPIO", "Strapping" ], "avisos": [ "Broche de strapping principale. Niveau haut (1) au reset active le boot SPI (par défaut via pull-up faible).", "Niveau bas (0) au reset place la puce en mode téléchargement (Download) UART/SPI." ] }, { "numero": "16", "nome": "GPIO10", "tipo": "io", "funcoes": [ "GPIO10", "FSPICS0" ], "categorias": [ "GPIO", "SPI" ], "avisos": [ "Broche multifonction : SPI2 Chip Select 0 (FSPICS0)." ] }, { "numero": "17", "nome": "VDD3P3_CPU", "tipo": "power", "funcoes": [ "Alimentation numérique du CPU et des E/S correspondantes (3.3V)" ], "categorias": [ "Power" ], "avisos": [ "Tension recommandée : 3.3V" ] }, { "numero": "18", "nome": "GPIO18", "tipo": "io", "funcoes": [ "GPIO18" ], "categorias": [ "GPIO" ], "avisos": [] }, { "numero": "19", "nome": "GPIO19", "tipo": "io", "funcoes": [ "GPIO19", "U0RXD" ], "categorias": [ "GPIO", "UART" ], "avisos": [ "UART0 receive pin (Serial RX by default for flashing and monitoring)." ] }, { "numero": "20", "nome": "GPIO20", "tipo": "io", "funcoes": [ "GPIO20", "U0TXD" ], "categorias": [ "GPIO", "UART" ], "avisos": [ "UART0 transmit pin (Serial TX by default for flashing and monitoring)." ] }, { "numero": "21", "nome": "VDDA", "tipo": "power", "funcoes": [ "Alimentation d'entrée analogique 3.3V" ], "categorias": [ "Power" ], "avisos": [] }, { "numero": "22", "nome": "XTAL_N", "tipo": "analog", "funcoes": [ "Connexion externe du quartz oscillateur (Sortie)" ], "categorias": [ "Clock" ], "avisos": [] }, { "numero": "23", "nome": "XTAL_P", "tipo": "analog", "funcoes": [ "Connexion externe du quartz oscillateur (Entrée)" ], "categorias": [ "Clock" ], "avisos": [] }, { "numero": "24", "nome": "VDDA", "tipo": "power", "funcoes": [ "Alimentation d'entrée analogique 3.3V" ], "categorias": [ "Power" ], "avisos": [] }, { "numero": "25", "nome": "GND", "tipo": "power", "funcoes": [ "Plot de masse central (Exposed Pad)" ], "categorias": [ "Power" ], "avisos": [ "Doit être correctement soudé au plan de masse (GND) du circuit imprimé pour des performances stables et une bonne dissipation thermique." ] } ]