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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT32F22366 датащи(PDF) 23 Page - Holtek Semiconductor Inc |
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HT32F22366 датащи(HTML) 23 Page - Holtek Semiconductor Inc |
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23 / 56 page  Rev. 1.00 �3 of 56 �ove��e� 0�� �01� 3�-Bit A��® Co�tex®-M3 MCU HT3�F1�365/HT3�F1�366/HT3�F��366 Clock Structure 4~16 MHz HSE XTAL 8 MHz HSI RC 3� kHz LSI RC Legend: HSE = High Speed Exte�nal clock HSI = High Speed Inte�nal clock LSE = Low Speed Exte�nal clock LSI = Low Speed Inte�nal clock 3�.�68 kHz LSE OSC WDTSRC PLLSRC AHB P�escale� 1���4�8�16�3� FCLK ( f�ee �unning clock) HCLKD ( to PDMA) STCLK (to SysTick) CK_ADC IP CK_WDT WDTE� CK_REF CK_HSI/16 CK_HSE/16 CK_SYS/16 CKOUT CKOUTSRC[�:0] HSEE� HSIE� LSEE�(�ote1) LSIE�(�ote1) fCK_SYS,max = 96 MHz CK_LSI CK_LSE CK_AHB/16 CK_HSI CK_HSE PCLK ( OPAx� AFIO� ADC� SPIx� USARTx� UARTx� I�Cx� I�S� GPTMx� MCTMx� BFTMx� EXTI� RTC� SCI� WDT) PLL Clock Monito� PLLE� CK_LSE CK_PLL DMAE� ADCE� CK_LSI HCLKS ( to SRAM) HCLKF ( to Flash) CM3E� FMCE� CM3E� SRAME� 1 0 RTCSRC(�ote1) CK_RTC RTCE�(�ote1) 1 0 1 0 �ote 1: Those cont�ol �its a�e located at RTC Cont�ol Registe� (RTC_CTRL) 000 001 010 011 100 101 110 CK_SYS SW[�:0] 8 CK_USB fCK_USB = 48MHz USBE� HCLKC ( to Co�tex®-M3) CM3E� (cont�ol �y HW) P�escale� 1 ~ 3� CK_REF CK_EBI ( to EBI) EBIE� Divide� � HCLKBM ( to Bus Mat�ix) CM3E� BME� HCLKAPB0 ( to APB0 B�idge) CM3E� APB0E� HCLKAPB1 ( to APB1 B�idge) CM3E� APB1E� CK_CRC ( to CRC) CRCE� Pe�iphe�als Clock P�escale� 1���4�8 P�escale� 1� � ADC P�escale� 1���4�6�8... 00 01 10 11 PCLK PCLK/� PCLK/4 PCLK/8 SPIE� SCIE� CK_GPIO ( to GPIO po�t) GPIOEE� GPIOAE� CKREFE� HSI Auto T�i��ing Cont�olle� CK_LSE USB F�a�e Pulse CK_SDIO ( to SDIO) SDIOE� CK_AES ( to AES) AESE� USBPLLSRC USB PLL USBPLLE� 1 0 USBSRC 0 1 00x 011 010 111 110 USBPRE CKREFPRE CK_USBPLL P�escale� 1 ~ 3� CSIFMPRE Divide� � CK_MCK CSIFME� CSIF_MCK fCSIF_MCK ≥ fCK_CSIF/3 MHz CK_CSIF ( to CSIF) CSIFE� Figure 3. Clock Structure |
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