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STM32L151XE 数据表(PDF) 13 Page - STMicroelectronics |
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STM32L151XE 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 136 page  DS10002 Rev 10 13/136 STM32L151xE STM32L152xE Functional overview 56 3 Functional overview Figure 1. Ultra-low-power STM32L151xE and STM32L152xE block diagram MSv34186V1 POWER VOLT. REG. 12bit ADC EXT.IT WKUP WinWATCHDOG JTAG & SW Fmax: 32 MHz JTDI NJTRST NRST USB2.0 FS device SRAM 80K 2x(8x16bit) I2C2 TIMER2 TIMER3 XTAL OSC 1-24 MHz XTAL 32 kHz EEPROM 64 bit Backup interface TIMER4 RTC V2 AWU RC HSI USB SRAM 512 B Trace Controller ETM USART1 USART2 SPI2/I2S Backup Reg 128 I2C1 USART3 RC MSI Standby interface WDG 32K BOR / Bgap SPI1 IF @VDD A PVD GPIO PORT C GPIO PORT D GPIO PORT E LCD 8x40 12bit DAC1 F IF IIF 12bit DAC2 DAC_OUT1 as AF DAC_OUT2 as AF MPU GP Comp PU / PD PDR PDR TIMER6 TIMER7 General purpose timers LCD Booster GPIO PORT H RC LSI TIMERS (32 bits) 2x(8x16bit) SPI3/I2S TRACECK, TRACED0, TRACED1, TRACED2, TRACED4 System Cap. sens Supply monitoring @VDDA @VDDA @VDDA @VDDA Supply monitoring Cap. sensing GPIO PORT B GPIO PORT A PLL & Clock Mgmt VINP a VOUT VINP VINM VOUT RTC_OUT AHB/APB2 AHB/APB1 JTCK / SWCLK JTMS / SWDAT JTDO as AF 512 KB PROGRAM 16 KB DATA 8KB BOOT DUAL BANK @ VDD 33 VDD CORE Vref M3 CPU GP DMA2 5 channels GP DMA 7 channels AHBPCLK APBPCLK HCLK FCLK @ VDD33 VDD33=1.65V to 3.6V Vss OSC_IN OSC_OUT TAMPER 4 channels 4 channels 4 channels 4 channels RX, TX, CTS, RTS, SmartCard as AF RX, TX, CTS, RTS, SmartCard as AF MOSI, MISO, SCK,NSS,WS, CK MCK, SD as AF MOSI, MISO, SCK,NSS,WS, CK MCK, SD as AF SCL, SDA As AF SCL, SDA, SMBus, PMBus As AF USB_DP USB_DM Px SEGx COMx OPAMP1 OPAMP2 COMPx_INx VDDA / VSSA PA[15:0] 115 AF PH[2:0] PB[15:0] PC[15:0] PD[15:0] PE[15:0] TIMER9 TIMER10 TIMER11 2 channels 1 channel 1 channel MOSI, MISO, SCK, NSS as AF RX, TX, CTS, RTS, SmartCard as AF 40 AF VDDREF_ADC* VSSREF_ADC* pbus ibus Dbus BOR Int VLCD = 2.5V to 3.6V @VDD33 Temp sensor OSC32_IN OSC32_OUT NVIC GPIO PORT F GPIO PORT G PF[15:0] PG[15:0] USART4 RX, TX as AF USART5 RX, TX as AF |
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