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STM32L151VD 数据表(PDF) 13 Page - STMicroelectronics |
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STM32L151VD 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 140 page  STM32L151xD STM32L152xD Functional overview Doc ID 022027 Rev 6 13/140 3 Functional overview Figure 1. Ultra-low-power STM32L15xxD block diagram EX T .IT WinWA T CH D O G 12b it AD C JT A G & S W 40 AF JT D I J T CK /S WCLK J T MS /SWDAT NJ T R S T JT D O NRST V DD 33=1.65V to 3.6V 115 A F US B 2. 0 F S dev ic e US B _ DP US B _ DM MO S I,MIS O, S CK ,NS S ,WS ,C K SRA M 48K 2x (8x 16b it) WKU P f max :32 MHz V SS S C L ,S DA ,S MBus ,P MBus I2C 2 V DDR E F _AD C * GP D MA 7 c h a n n els TIME R 2 TIME R 3 XT A L O S C 1-24 MH z XT A L 32k H z O S C_IN O S C_OUT O S C 32_ O UT O S C 32_ IN AH B P C L K HC L K APB P C L K as A F EE P R O M VO L T . R E G . V DDC OR E PO WE R B ac k u p i nterfac e as A F TIME R 4 64 bit RT C V2 RC H S I M3 C P U Ib us Dbu s US B S RA M 512 B Trace C on tro ller E TM US AR T 1 US A R T 2 SP I2/I2S Back u p reg 12 8 SC L,SD A I2C 1 as A F RX ,T X , C T S , R T S, US A R T 3 Temp s ens or V S S R E F _AD C * 4 C han nels 4 C han nels 4 C han nels RC MS I S tandb y WD G 32K @V DD 33 VDD A / VS S A S martC ard as A F RX ,T X , CT S , R T S , SmartC ard as A F RX ,T X , C T S , RT S , S m artC ard as A F NV IC SP I1 MO S I,MIS O , SCK ,NS S as A F IF interfac e @ V DD A PV D BO R Int @V DD 33 AW U TAMPER Sy s tem PA[15:0] PB [15:0] PC [15:0] G P IO P O R T C P D [15:0] G P IO P O R T D PE [15:0] G P IO P O R T E Px LCD 8x 40 SE G x CO Mx 12b it DAC 1 F IF IIF 12 bit DAC 2 DAC_OUT1 as AF MP U Vref GP C om p BO R /B g ap C O MP x_ INx PU / PD RTC_OUT PD R PD R TIME R 6 TIME R 7 TIME R 9 TIME R 10 TIME R 11 2 C h ann els 1C han nel 1C han nel General purpose timers 384 KB P R OG RA M 12KB DA T A 8KB B OO T LCD B o os ter V LC D =2.5V to 3.6V @V DD 33 PH [2:0] G P IO P O R T H RC L S I DUA L BANK - RW W FC L K P F [15 :0] G P IO P O R T F P G [15:0] G P IO P O R T G G P D MA2 5 c h a n n els FS MC D (15 :0) CL K OE N A(25:0) WE N WA IT N E BAR (2:0) LBA R BL N(1:0) TIME R 5 (32 bits ) 4 C han nels US A R T 4 RX ,T X as A F US A R T 5 RX ,T X as A F MO SI,MIS O, SCK ,NS S,WS ,C K 2x (8x 16b it) MCK ,S D as A F SP I3/I2S SDIO D(7:0) CMD CK OP A MP 1 OP A MP 2 MCK ,S D as A F OP A MP 3 TRACECK, TRACED0, TRACED1, TRACED2, TRACED4 pbus Cap. sens Supply monitoring @VDDA @VDDA @VDDA @VDDA Supply monitoring Cap. sensing G P IO P O R T B G P IO P O R T A MS18272V4 PLL & Clock Mgmt VINP VINM VOUT VINP VINM VOUT VINP VINM VOUT DAC_OUT2 as AF AHB/APB2 AHB/APB1 |
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