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N32G451

N32G451ϵÁвÉÓÃ32 bit ARM Cortex-M4Äںˣ¬×î¸ß¹¤×÷Ö÷Ƶ144MHz£¬Ö§³Ö¸¡µãÔËËãºÍDSPÖ¸Á¼¯³É¸ß´ï512KBǶÈëʽFlash£¬96KB SRAM£¬¶à¸öU(S)ART¡¢I2C¡¢SPI¡¢USB¡¢CANͨÐÅ×ÜÏß½Ó¿Ú£¬¼¯³É12bit ADC¡¢DACµÈÄ£Äâ½Ó¿Ú£¬ÄÚÖÃÃÜÂëËã·¨Ó²¼þ¼ÓËÙÒýÇæ¡£

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•  ÄÚºËCPU

¨D 32λARM Cortex-M4 ÄÚºË+ FPU£¬µ¥ÖÜÆÚÓ²¼þ³Ë·¨Ö¸Á֧³ÖDSPÖ¸ÁîºÍMPU

¨D ÄÚÖÃ8KB Ö¸ÁîCache»º´æ£¬Ö§³ÖFlash¼ÓËÙµ¥ÔªÖ´ÐгÌÐò 0 µÈ´ý

¨D ×î¸ßÖ÷Ƶ144MHz£¬180DMIPS

•  ¼ÓÃÜ´æ´¢Æ÷

¨D ¸ß´ï512KByteƬÄÚFlash£¬Ö§³Ö¼ÓÃÜ´æ´¢¡¢·ÖÇø¹ÜÀí¼°Êý¾Ý±£»¤£¬Ö§³ÖÓ²¼þECCУÑ飬10Íò´Î²Áд´ÎÊý£¬10ÄêÊý¾Ý±£³Ö

¨D ¸ß´ï96KByteƬÄÚSRAM£¨°üº¬16KByte Retention RAM£©£¬Ö§³ÖÓ²¼þÆæÅ¼Ð£Ñé

•  µÍ¹¦ºÄ¹ÜÀí

¨D Stop0ģʽ£º150uA£¬RTC Run£¬ËùÓÐSRAM±£³Ö£¬ËùÓÐIO±£³Ö£¬20us¿ìËÙ»½ÐÑ

¨D Stop2ģʽ£º10uA£¬RTC Run£¬16KByte Retention SRAM±£³Ö£¬CPU¼Ä´æÆ÷±£³Ö£¬ËùÓÐIO±£³Ö£¬40us¿ìËÙ»½ÐÑ

¨D Standbyģʽ£º3uA£¬84 ¸ö±¸·Ý¼Ä´æÆ÷±£³Ö£¬ËùÓÐIO±£³Ö£¬¿ÉÑ¡RTC Run,16KByte  Retention  SRAM±£³Ö£¬Ö§³ÖVBAT¹Ü½Å¶ÀÁ¢¹©µç£¬ 100us¿ìËÙ»½ÐÑ

•  Ê±ÖÓ

¨D 4MHz~32MHzÍⲿ¸ßËÙ¾§Ìå

¨D 32.768KHzÍⲿµÍËÙ¾§Ìå

¨D ÄÚ²¿¸ßËÙRC 8MHz

¨D ÄÚ²¿µÍËÙRC 40KHz

¨D ÄÚÖøßËÙPLL

¨D Ö§³Ö1·ʱÖÓÊä³ö£¬¿ÉÅäÖÃΪϵͳʱÖÓ¡¢HSE¡¢HSI»òPLLºó·ÖƵÊä³ö

•  ¸´Î»

¨D Ö§³ÖÉϵç/µôµç/Ƿѹ/ÍⲿÒý½Å¸´Î»

¨D Ö§³Ö¿´ÃŹ·¸´Î»

•  ×î´óÖ§³Ö80¸öÖ§³Ö¸´Óù¦ÄܵÄGPIOs£¬×î´ó·­×ªËÙ¶È50MHz£¬´ó¶àÊýGPIOsÖ§³Ö5VÄÍѹ.

•  Í¨ÐŽӿÚ

¨D 7¸öU(S)ART½Ó¿Ú, ×î¸ßËÙÂÊ´ï4.5 Mbps£¬ÆäÖÐ3¸öUSART½Ó¿Ú£¨Ö§³Ö1xISO7816£¬1xIrDA£¬LIN£©£¬4¸öUART½Ó¿Ú

¨D 3¸öSPI½Ó¿Ú£¬ËÙÂʸߴï36 MHz£¬ÆäÖÐ2¸öÖ§³ÖI2S

¨D 4¸öI2C½Ó¿Ú£¬ËÙÂʸߴï1 MHz£¬Ö÷´Óģʽ¿ÉÅ䣬´Ó»úģʽÏÂÖ§³ÖË«µØÖ·ÏìÓ¦

¨D 1¸öUSB2.0 Full speed  Device½Ó¿Ú

¨D 1¸öCAN 2.0B×ÜÏß½Ó¿Ú

¨D 1¸öSDIO½Ó¿Ú£¬Ö§³ÖSD/MMC¸ñʽ

•  Ä£Äâ½Ó¿Ú

¨D 3¸ö12bit 5Msps¸ßËÙADC£¬¿ÉÅäÖÃΪ12/10/8/6bitģʽ£¬6bit ģʽϲÉÑùÂʸߴï9Msps£¬¶à´ï31·Íⲿµ¥¶ËÊäÈëͨµÀ£¬Ö§³Ö²î·Öģʽ

¨D 2¸ö12bit DAC£¬²ÉÑùÂÊ1Msps

¨D Ö§³ÖÍⲿÊäÈë¶ÀÁ¢²Î¿¼µçѹԴ

¨D ËùÓÐÄ£Äâ½Ó¿ÚÖ§³Ö1.8~3.6VÈ«µçѹ¹¤×÷

•  2¸ö¸ßËÙDMA¿ØÖÆÆ÷£¬Ã¿¸ö¿ØÖÆÆ÷Ö§³Ö8ͨµÀ£¬Í¨µÀÔ´µØÖ·¼°Ä¿µÄµØÖ·ÈÎÒâ¿ÉÅä

•  RTCʵʱʱÖÓ£¬Ö§³ÖÈòÄêÍòÄêÀú£¬ÄÖÖÓʼþ£¬ÖÜÆÚÐÔ»½ÐÑ,Ö§³ÖÄÚÍⲿʱÖÓУ׼

•  ¶¨Ê±¼ÆÊýÆ÷

¨D 2 ¸ö16bit¸ß¼¶¶¨Ê±¼ÆÊýÆ÷£¬Ö§³ÖÊäÈë²¶»ñ£¬»¥²¹Êä³ö £¬Õý½»±àÂëÊäÈëµÈ¹¦ÄÜ£¬×î¸ß¿ØÖƾ«¶È6.9nS£»Ã¿¸ö¶¨Ê±Æ÷ÓÐ4¸ö¶ÀÁ¢µÄͨµÀ£¬ÆäÖÐ3¸öͨµÀÖ§³Ö6·»¥²¹PWMÊä³ö

¨D 4¸ö 16bitͨÓö¨Ê±¼ÆÊýÆ÷£¬ ÿ¸ö¶¨Ê±Æ÷ÓÐ4¸ö¶ÀÁ¢Í¨µÀ£¬Ö§³ÖÊäÈë²¶»ñ/Êä³ö±È½Ï/PWMÊä³ö

¨D 2¸ö16bit»ù´¡¶¨Ê±¼ÆÊýÆ÷

¨D 1x 24bit SysTick

¨D 1x 7bit ´°¿Ú¿´ÃŹ·(WWDG)

¨D 1x 12bit¶ÀÁ¢¿´ÃŹ·( IWDG)

•  ±à³Ì·½Ê½

¨D Ö§³ÖSWD/JTAGÔÚÏßµ÷ÊÔ½Ó¿Ú

¨D Ö§³ÖUART¡¢USB Bootloader

•  °²È«ÌØÐÔ

¨D ÄÚÖÃÃÜÂëËã·¨Ó²¼þ¼ÓËÙÒýÇæ

¨D Ö§³ÖAES¡¢DES¡¢SHA£¬SM1¡¢ SM3¡¢SM4¡¢SM7£¬MD5Ëã·¨

¨D Flash´æ´¢¼ÓÃÜ£¬¶àÓû§·ÖÇø¹ÜÀí£¨MMU£©

¨D TRNGÕæËæ»úÊý·¢ÉúÆ÷

¨D CRC16/32ÔËËã

¨D Ö§³Öд±£»¤£¨WRP£©£¬¶àÖÖ¶Á±£»¤£¨RDP£©µÈ¼¶£¨L0/L1/L2£©

¨D Ö§³Ö°²È«Æô¶¯£¬³ÌÐò¼ÓÃÜÏÂÔØ£¬°²È«¸üÐÂ

¨D Ö§³ÖʱÖÓʧЧ¼à²â£¬·À²ð¼à²â

•  96λUID¼°128λUCID

•  ¹¤×÷Ìõ¼þ

¨D ¹¤×÷µçѹ·¶Î§£º1.8V~3.6V

¨D ¹¤×÷ζȷ¶Î§£º-40¡æ¡«105¡æ

¨D ESD£º±4KV£¨HBMÄ£ÐÍ£©, ±1KV£¨CDMÄ£ÐÍ£©

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