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STM32L433CB 数据表(PDF) 16 Page - STMicroelectronics |
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STM32L433CB 数据表(HTML) 16 Page - STMicroelectronics |
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16 / 225 page  Description STM32L433xx 16/225 DS11449 Rev 5 Figure 1. STM32L433xx block diagram Note: AF: alternate function on I/O pins. MSv36867V2 Flash up to 256 KB USB FS GPIO PORT A AHB/APB2 EXT IT. WKUP 83 AF PA[15:0] TIM1 / PWM 3 compl. channels (TIM1_CH[1:3]N), 4 channels (TIM1_CH[1:4]), ETR, BKIN, BKIN2 as AF USART1 RX, TX, CK,CTS, RTS as AF SPI1 MOSI, MISO, SCK, NSS as AF MOSI, MISO, SCK, NSS as AF OUT1 ITF WWDG RTC_TS OSC32_IN OSC32_OUT smcard IrDA 16b SDIO / MMC D[7:0] CMD, CK as AF VBAT = 1.55 to 3.6 V SCL, SDA, SMBA as AF JTAG & SW ARM Cortex-M4 80 MHz FPU NVIC ETM MPU DMA2 RNG @ VDDA BOR Supply supervision PVD, PVM Int reset XTAL 32 kHz MAN A G T RTC Standby interface IWDG @VBAT @ VDD @VDD AWU Reset & clock control Voltage regulator 3.3 to 1.2 V VDD Power management @ VDD RTC_TAMPx Backup register TIM15 2 channels, 1 compl. channel, BKIN as AF DAC1 DAC2 TIM6 TIM7 TIM2 USART2 USART3 I2C1/SMBUS D-BUS SRAM 48 KB SRAM 16 KB I-BUS S-BUS DMA1 PB[15:0] PC[15:0] PD[15:0] PE[15:0] PH[1:0], PH[3] GPIO PORT B GPIO PORT C GPIO PORT D GPIO PORT E GPIO PORT H 16b TIM16 16b 1 channel, 1 compl. channel, BKIN as AF OUT2 16b 16b SCL, SDA, SMBA as AF SCL, SDA, SMBA as AF MOSI, MISO, SCK, NSS as AF TX, RX as AF RX, TX, CK, CTS, RTS as AF RX, TX, CK, CTS, RTS as AF smcard IrDA smcard IrDA 32b 4 channels, ETR as AF AHB/APB1 OSC_IN OSC_OUT XTAL OSC 4- 16MHz 16 external analog inputs VREF+ US AR T 2 M B p s Temperature sensor @ VDDA SAI1 MCLK_A, SD_A, FS_A, SCK_A, EXTCLK MCLK_B, SD_B, FS_B, SCK_B as AF Touch sensing controller 7 Groups of 3 channels max as AF VOUT, VINM, VINP LCD 8x40 LPUART1 SWPMI1 LPTIM1 LPTIM2 SEGx, COMx as AF RX, TX, CTS, RTS as AF IO RX, TX, SUSPEND as AF IN1, IN2, OUT, ETR as AF IN1, OUT, ETR as AF RC HSI RC LSI PLL 1&2 MSI Quad SPI memory interface D0[3:0], D1[3:0], CLK0, CLK1 CS @ VDDUSB COMP1 INP, INM, OUT COMP2 INP, INM, OUT @ VDDA RTC_OUT CRC I2C2/SMBUS I2C3/SMBUS bxCAN1 OpAmp1 SPI3 SPI2 LCD Booster VLCD = 2.5V to 3.6V AHB2 80 MHz @VDDA FIREWALL VREF Buffer @ VDDA @ VDD DP DM VDD = 1.71 to 3.6 V VSS VDDA, VSSA VDD, VSS, NRST VDDUSB TRACECLK TRACED[3:0] NJTRST, JTDI, JTCK/SWCLK JTDO/SWD, JTDO ITF ADC1 NOE CRS CRS_SYNC HSI48 |
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