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STM32L152C6 数据表(PDF) 12 Page - STMicroelectronics |
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STM32L152C6 数据表(HTML) 12 Page - STMicroelectronics |
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12 / 121 page  Functional overview STM32L151x6/8/B, STM32L152x6/8/B 12/121 Doc ID 17659 Rev 8 3 Functional overview Figure 1 shows the block diagrams. Figure 1. Ultra-low-power STM32L15xxx block diagram 1. AF = alternate function on I/O port pin. EXT. IT WWDG 12-bit ADC JT AG & SW 24 A F JT D I JT CK/ S WCLK JTMS /S WDAT NJT R ST JTDO NRST V DD =1. 65 V to 3.6 V 83A F AH B2 US B_DP US B_DM MO S I,MIS O, S CK, NS S WKU P F ma x :32 MH z V SS S C L, SD A, SMB u s ,P MB u s I2C 2 V DDREF _ADC * GP D MA TIM2 TIM3 X T AL O S C 1-24 MHz X T A L 32 kHz OSC_IN OSC_OUT OS C32 _OUT OS C32 _IN PLL & A HBP CL K HC L K clock management AP BP CL K as AF as AF VO LT. R E G. VCO R E PO WE R as A F TIM4 RT C RC HS Ibus Db us pbus US B RAM 512 B US ART 1 US ART 2 SP I2 7 c h annels SC L, S D A I2C 1 as AF RX ,T X , CT S , RT S , US ART 3 Te mp s ens or V SS REF_ ADC * 4Ch an nels 4Ch an nels 4Ch an nels FC LK IWDG @V DD Supply monitoring @V DD A VDDA / VSS A @V DD A S m artC ard a s AF RX ,T X , C T S, R T S, S m ar tC ar d as AF RX ,TX, C T S, R T S, S m artCa rd as A F NV IC SPI 1 MOSI ,MIS O, SC K, NS S as AF IF @VD D A PV D Power reset Int AHB 2 AW U @V DD A RTC_OUT, RTC_TS,RTC_TAMP Syst em P A [15:0 ] P B [15:0 ] P C [15:0 ] PD[ 15:0] PE[1 5:0 ] LCD 8x4 0 (4x44 ) SEG x COM x IF IF IF @V DD A DAC_OUT1 as AF MP U Co m p 2 COMP2 _IN- /IN+ Co m p 1 TIM6 TIM7 M TI M9 TI M10 TI M11 2 Channe ls 1 C h annel 1 Channel General purpose timers 128 KB Flash 4 KB data EEPROM LCD step-up converter V LCD =2.5 V to 3.6 V BA SI C T IME RS RTC_AFIN VR EF O U TPU T Ai15687h Cortex-M3 CPU Trace controller ETM RAM 16 KB 12-bit DAC1 12-bit DAC2 GPIOA GPIOB GPIOC GPIOD GPIOE TRACECK, TRACED0, TRACED1, TRACED2, TRACED3 RC MS RC LS Standby interface Backup interface USB 2.0 FS device BOR/V REFINT Power-up/ Power-down Backup register PH[2 :0 ] GPIOH DAC_OUT2 as AF AHB/APB2 AHB/APB1 |
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