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STM32H7B3AI Datasheet(PDF) 11 Page - STMicroelectronics |
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STM32H7B3AI Datasheet(HTML) 11 Page - STMicroelectronics |
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11 / 238 page  Figure 1. STM32H7B3xI block diagram TT-FDCAN1 FDCAN2 I2C1/SMBUS I2C2/SMBUS I2C3/SMBUS AXI/AHB12 (280 MHz) TX, RX SCL, SDA, SMBAL as AF MDMA PK[7:0] SCL, SDA, SMBAL as AF SCL, SDA, SMBAL as AF MOSI, MISO, SCK, SS / SDO, SDI, CK, WS, MCK, as AF TX, RX RX, TX as AF RX, TX as AF RX, TX, SCK CTS, RTS as AF RX, TX, SCK, CTS, RTS as AF 1 channel as AF smcard irDA 1 channel as AF 2 channels as AF 4 channels 4 channels, ETR as AF 4 channels, ETR as AF 4 channels, ETR as AF RX, TX as AF FIFO LCD-TFT FIFO CHROM-ART (DMA2D) LCD_R[7:0], LCD_G[7:0], LCD_B[7:0], LCD_HSYNC, LCD_VSYNC, LCD_DE, LCD_CLK HDMI_CEC as AF SPDIFRX[3:0] as AF MDC, MDIO ARM CPU Cortex-M7 280 MHz AXIM AHBP AHBS TRACECK TRACED[3:0] JTRST, JTDI, JTCK/SWCLK JTDO/SWD, JTDO JTAG/SW ETM I-Cache 16KB D-Cache 16KB I-TCM 64KB D-TCM 64KB 16 Streams FIFO SDMMC1 SDMMC_D[7:0],SDMMC_D[7:3,1]Dir SDMMC_D0dir, SDMMC_D2dir CMD, CMDdir, CK, Ckin, CKio as AF FIFO DMA1 FIFOs 8 Stream DMA2 FIFOs BDMA1 8ch for DFSDM SDMMC2 FIFO OTG_FS FIFO AHB_SRAM1 64 KB 8 Stream DMA/ PHY DAC1_OUT2 as AF 16b AXI/AHB34 (280 MHz) JPEG WWDG PA..J[15:0] HSYNC, VSYNC, PIXCLK, D[13:0] 32-bit AHB BUS-MATRIX BDMA2 DMA Mux2 Up to 20 analog inputs Some inputs are common to ADC1&2 VDDA, VSSA NRESET WKUP[6:1] @VDD RCC Reset & Clock Control OSC32_IN OSC32_OUT VBAT AWU VDD12 BBgen + POWER MNGT OSC_IN OSC_OUT RTC_TS RTC_TAMP[1:3] RTC_OUT RTC_REFIN VDD VDDMMC VSS VCAP, VDDLDO VDDSMPS, VSSSMPS VLXSMPS, VFBSMPS @VDD @VDD33 @VSW SUPPLY SUPERVISION Int POR reset @VDD WDG_LS_D1 LPTIM1_IN1, LPTIM1_IN2, LPTIM2_OUT as AF OPAMPx_VINM OPAMPx_VINP OPAMPx_VOUT as AF SDMMC_ D[7:0], CMD, CK as AF SCL, SDA, SMBAL as AF COMPx_INP, COMPx_INM, COMPx_OUT as AF D-TCM 64KB AHB/APB 384 KB AXI_SRAM2 FMC AHB/APB 16b GPIO PORTA.. J GPIO PORTK DFSDM2 1ftr COMP1&2 LPTIM3_OUT as AF LPTIM3 I2C4 SPI6/I2S6 RX, TX, CK, CTS, RTS as AF LPUART1 LPTIM2 Tamper monitor VREF SYSCFG EXTI WKUP DAP RNG DMA Mux1 To APB1-2 peripherals AHB_SRAM2 64 KB AHB/APB TIM6 16b TIM7 16b SWPMI Digital Temp Sensor TIM2 32b TIM3 16b TIM4 16b TIM5 32b TIM12 16b TIM13 16b TIM14 16b USART2 smcard irDA USART3 UART4 UART5 UART7 RX, TX as AF UART8 SPI2/I2S2 SPI3/I2S3 MDIOS RAM I/F CRS SPIF-RX1 HDMI-CEC LPTIM1 OPAMP1&2 AHB/ APB LSE XTAL 32 kHz RTC Backup registers HSE XTAL OSC 4 - 48MHz HSI RC 64MHz LSI RC 32kHz PLL1+PLL2+PLL3 POR/PDR/BOR PVD Voltage regulator 3.3 to 1.2V LSI HSI CSI HSI48 LPTIM2_OUT as AF AHB1 DP, DM, ID, VBUS 32 KB SRD_SRAM 4 KB BKP_SRAM 256 KB AXI_SRAM1 384 KB AXI_SRAM3 FMC_signals AHB3 (280 MHz) 1 MB FLASH 1 MB FLASH AHB3 CPU_AHBP HASH 3DES/AES PDCK, DE, RDY, D[15:0] PSSI DCMI HSEM AHB2 Up to 20 analog inputs IWDG DAC2 DAC2_OUT1 as AF DFSDM_CKOUT, DFSDM_DATAIN[1:0], DFSDM_CKIN[1:0] DAC DAC1 DAC DAC1_OUT1 as AF CSI RC 4MHz HSI48 RC 48MHz APB4 140 MHz (max) AHB4 280 MHz (max) ADC1 ADC2 SD, SCK, FS, MCLK, PDM_D[3:1], PDM_CK[2:1] as AF SAI1/PDM SD, SCK, FS, MCLK, AF SAI2 RX, TX as AF UART9 irDA USART1 smcard smcard RX, TX, SCK, CTS, RTS as AF irDA USART6 DFSDM_CKOUT, DFSDM_DATAIN[7:0], DFSDM_CKIN[7:0] DFSDM1 8ftrs SPI/I2S1 SPI4 MOSI, MISO, SCK, SS as AF SPI5 1 compl. chan.(TIM17_CH1N), 1 chan. (TIM17_CH1, BKIN as AF TIM17 1 compl. chan.(TIM16_CH1N), 1 chan. (TIM16_CH1, BKIN as AF TIM16 2 compl. chan.(TIM15_CH1[1:2]N), 2 chan. (TIM_CH15[1:2], BKIN as AF TIM15 smcard RX, TX, SCK, CTS, RTS as AF irDA USART10 RX, TX, SCK, CTS, RTS as AF 4 compl. chan. (TIM1_CH1[1:4]N), 4 chan. (TIM1_CH1[1:4]ETR, BKIN as AF TIM1/PWM TIM8/PWM 16b 4 compl. chan. (TIM1_CH1[1:4]N), 4 chan. (TIM1_CH1[1:4]ETR, BKIN as AF CRC DB-SDMMC1 DB-OCTOSPI1 DB-OCTOSPI2 MCO1 MCO2 DB-SDMMC2 16b 16b 16b 16b 16b MOSI, MISO, SCK, SS / SDO, SDI, CK, WS, MCK, as AF MOSI, MISO, SCK, SS / SDO, SDI, CK, WS, MCK, as AF MOSI, MISO, SCK, SS / SDO, SDI, CK, WS, MCK, as AF MOSI, MISO, SCK, SS as AF SMPS Step-down converter USB regulator VDD50USB VDD33USB Vref internal VREF+ Vbat charging VDD SYNC Analog Temp Sensor Temp Monitor OCTOSPI1_signals OCTOSPI2_signals AHB2 280 MHz (max) 32-bit AHB BUS-MATRIX AHB1 280 MHz (max) STM32H7B3xI DS13139 - Rev 8 page 11/238 |
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