¹Ø¼ü´Ê£ºARM Cortex£M33 MCU ÎïÁªÍø(IoT) Silabs EFR32MG21B
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Silabs¹«Ë¾µÄEFR32MG21BÊÇGecko¶àÐÒéÎÞÏßSoCϵÁвúÆ·,×éºÏÁË80 MHz ARM Cortex-M33,¸ßÐÔÄÜ2.4GHzÎÞÏßµç,¶ø¼¯³ÉµÄ°²È«¿âÌṩ¸ß¶È°²È«ÄÜЧµÄÎÞÏßϵͳ¼¶Ð¾Æ¬(SoC)ÓÃÓÚÎïÁªÍø(IoT)µÄÁ¬½ÓÓ¦ÓÃ.Æ÷¼þ¼¯³ÉÁË32λARM® Cortex®-M33ºË,×î´ó¹¤×÷ƵÂÊ80MHz,Óжà´ï1024KBÉÁ´æºÍ96KB RAM,12·ÍâÉè·´ÉäϵͳʹµÃMCUÍâÉèÄÜ×ÔÖ÷»¥¶¯,¼¯³ÉÁË2.4GHz ·¢Ë͹¦Âʸߴï20dBmµÄ¹¦ÂÊ·Å´óÆ÷(PA),4x4 QFN·â×°ÖÐÓÐÇ¿½¡µÄÍâÉ輯ºÏºÍ¶à´ï20¸öGPIO.Æ÷¼þ¾ßÓиßÐÔÄܽÓÊÕÆ÷: -104.5 dBmÁé¸Ð¶È@ 250 kbps O-QPSK DSSS,-97.5 dBmÁéÃô¶È@ 1 Mbit/s GFSK,-94.4 dBmÁéÃô¶È@ 2 Mbit/s GFSKºÍ-104.9 dBmÁé¸Ð¶È@ 125 kbps GFSK.Æ÷¼þÖ§²¿µÄµ÷ÖÆ¸ñʽÓÐGFSKºÍOQPSK.Ö§³ÖµÄÐÒé°üÀ¨À¶ÑÀµÍ¹¦ºÄ(À¶ÑÀ5),ZigBeeºÍThread.¹¤×÷µçѹ1.71V-3.8V,¹¤×÷ζÈ-40C µ½125C.Ö÷ÒªÓ¦ÓðüÀ¨IoT¶àÐÒéÉ豸,ÕÕÃ÷,¼ÒÍ¥Á¬½Ó,Íø¹ØºÍÊý×ÖÖúÀí,½¨ÖþÎï×Ô¶¯»¯ºÍ°²È«.±¾ÎĽéÉÜÁËEFR32MG21BÖ÷ÒªÌØÐÔ,¿òͼºÍÏêϸ¿òͼÒÔ¼°EFR32xG21 2.4 GHz 20 dBmÎÞÏßÈëÃŰå°üÀ¨BRD4180BÎÞÏßµç°åºÍÎÞÏßSTKÖ÷°åÖ÷ÒªÌØÐÔÓëµç·ͼ.
EFR32MG21B SoCs are ideal for enabling energy-friendly multiprotocol,multiband networking for IoT devices.
The single-die solution combines an 80 MHz ARM Cortex-M33, a high performance 2.4
GHz radio, and an integrated Secure Vault to provide a highly secure, energy efficientwireless SoC for IoT connected applications.
EFR32MG21BÖ÷ÒªÌØÐÔ:
• 32-bit ARM® Cortex®-M33 core with 80MHz maximum operating frequency
• Up to 1024 kB of flash and 96 kB of RAM
• 12-channel Peripheral Reflex Syst..
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