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STM32F334X4 Datasheet(PDF) 13 Page - STMicroelectronics |
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STM32F334X4 Datasheet(HTML) 13 Page - STMicroelectronics |
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13 / 125 page  DS9994 Rev 9 13/125 STM32F334x4 STM32F334x6 STM32F334x8 Description 46 Figure 1. STM32F334x4/6/8 block diagram 1. AF: alternate function on I/O pins. MSv31953V3 @VDD33 EXT.IT WinWATCHDOG JTDI JTCK-SWCLK JTMS-SWDAT JTRST JTDO-TRACESWO NRESET V DD33 =2 to 3.6V up to 16 lines AHB2 WKUP F max = 72MHz VSS V REF+ GP DMA1 XTAL OSC 4-32MHz OSC_IN OSC_OUT OSC32_OUT OSC32_IN AHBPCLK HCLK APBP1CLK VDD18 POWER Backup interface as AF CORTEX M4 CPU USART1 USART3 7 channels SCL,SDA,SMBA as AF RX,TX, CTS, RTS, Temp sensor V REF- PD2 4 Channels, ETR FCLK Standby Ind. WDG32K SUPPLY @VDD33 VDDA VSSA V BAT= 1.65 to 3.6V SmartCard as AF RX,TX, CTS, RTS, SmartCard as AF RX,TX, CTS, RTS, SmartCard as AF NVIC SPI1 MOSI,MISO, SCK,NSS as AF interface @VDDA SUPERVISION Reset Int AHB2 APB2 APB1 POR ANTI-TAMP RESET& CLOCK CTRL APBP2CLK DAC1_OUT1 as AF DAC2_OUT1 as AF USARTCLK I2CCLK ADC1/ADC2 CRC GPIOPORTA as AF 15 TIM16 TIM17 2 channels, 1 channel, 1 channel, 1 compl. channel, BRK as AF 1 compl. channel, BRK as AF 1 compl. channel, BRK as AF TIM6 @VDDA 6 Groups of 4 Channels as AF TIM1 4 channels, 3 compl. channel, ETR, BRK as AF FPU TPIU SWJTAG GPIOPORTB GPIOPORTC GPIOPORTD PC[15:0] PB[15:0] PA[15:0] Ibus Dbus System bus Flash 64KB 64 bits Touch Sensing Controller TIM15 IF 12bitADC1 IF IF 12bitADC2 IF @VDDA VOLT. REG. 3.3V TO 1.8V POR / PDR PVD RC HS 8MHz RC LS PLL XTAL 32kHz RTC AWU Backup reg (20B) TIM3 GP Comparator 2 IF 12-bit DAC1 channel 1 IF I2C1 USART2 @VDDA Dbus SRAM 12KB CAN_TX CAN_RX 4 Channels, ETR as AF TIM2 (32-bit/PWM) TIM7 HRTIM1 PF[1:0] GPIOPORTF 5 fault inputs as AF 10 PWM outputs 10 ext. event inputs 1 synchro. input 1 synchro. output 12-bit DAC2 channel 1 IF DAC1_OUT2 as AF IF 12-bit DAC1 channel 2 IF GP Comparator 4 GP Comparator 6 INM, INP, OUT as AF CCM SRAM 4KB BxCAN SYSCFG CTL INM, INP, OUT as AF Op-amp2 IF @VDDA |
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