View STM32F102CB_7679122.PDF datasheet online --- IC-ON-LINE

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? 2009 4 stm32f102x8b ? ??2 ?????? 1/49 stm32f102x8 stm32f102xb usb ?32arm ??64 128k ? ? usb 6 ?1 adc 8??? ??arm 32 cortex?-m3 cpu ? 48mhz ???0 ? ???1.25dmips/mhz(dhrystone 2.1) ? ??? ? 64k 128k ?? ? 10k~16k ?? sram ???? ? 2.0 3.6 i/o ? ?/ ?y(por/pdr) ??? (pvd) ? 4 16mhz ? ?8mhz rc ? ??40khz rc ? cpu ??pll ? ?? 32khz rtc ? ? ?????? ? v bat ?rtc ???? ?? ? ?(swd) jtag ? dma ? 7 ?dma ? ??s?adc spii 2 c usart 1 12??1 s ??( 16 ?) ? ?0~3.6v ? ?? 51 i/o ? ? 37/51i/o ? i/o ?? 16 ???5v ? 6 ? ? 3 16 ???4 ?/ ?/pwm ? ? 2 ??( ???) ? ?????24 ?? 8 ??? ? 2 i 2 c ?( ? smbus/pmbus) ? 3 usart ?( ? iso7816 ?? lin irda ????) ? 2 spi ?(12m / ) ? usb 2.0 ??? crc ??96 ??? ecopack ? ? 1 ? stm32f102x8 stm32f102c8 stm32f102r8 stm32f102xb STM32F102CB stm32f102rb ????? http://www.st.com/stonline/pr oducts/literatur e/ds/15056.pdf
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 2/49 ?? 1 ......................................................................................................................................................... 4 2 ? .................................................................................................................................................. 5 2.1 ? ....................................................................................................................................... 5 2.2 ??? ..................................................................................................................... 5 2.3 .............................................................................................................................................. 6 2.3.1 arm ? cortex?-m3 ?? sram .................................................................. 6 2.3.2 .................................................................................................................. 6 2.3.3 crc( ? ) ?? ............................................................................................. 6 2.3.4 sram ......................................................................................................................... 6 2.3.5 ????(nvic) ........................................................................................ 6 2.3.6 ?/ ?(exti) ............................................................................................... 7 2.3.7 ?? ......................................................................................................................... 7 2.3.8 ??? ............................................................................................................................ 7 2.3.9 B ............................................................................................................................ 7 2.3.10 ......................................................................................................................... 7 2.3.11 ?? ......................................................................................................................... 7 2.3.12 ??? ......................................................................................................................... 7 2.3.13 dma ................................................................................................................................... 8 2.3.14 rtc( ??? ) ???? ............................................................................................. 8 2.3.15 ? ......................................................................................................................... 8 2.3.16 ?? ......................................................................................................................... 8 2.3.17 ???? .................................................................................................................. 8 2.3.18 ???(timx ) .............................................................................................................. 9 2.3.19 i 2 c ............................................................................................................................... 9 2.3.20 ??/ ??(usart) ........................................................................................... 9 2.3.21 ?(spi) ............................................................................................................. 9 2.3.22 ??(usb) ........................................................................................................... 9 2.3.23 ??(gpio) ................................................................................................... 9 2.3.24 adc( ?/ ?) ....................................................................................................... 9 2.3.25 ?? ......................................................................................................................... 9 2.3.26 jta g ? (swj-dp) ...................................................................................... 10 3 ? ................................................................................................................................................ 12 4 ? ............................................................................................................................................ 16 5 ................................................................................................................................................ 17 5.1 ..................................................................................................................................... 17 5.1.1 ? ................................................................................................................ 17 5.1.2 ? .......................................................................................................................... 17 5.1.3 .......................................................................................................................... 17 5.1.4 ? .......................................................................................................................... 17 5.1.5 ? ................................................................................................................... 17
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 3/49 5.1.6 B .......................................................................................................................... 18 5.1.7 ? ................................................................................................................... 18 5.2 ?? .......................................................................................................................... 18 5.3 ..................................................................................................................................... 19 5.3.1 ? ................................................................................................................... 19 5.3.2 ???? ................................................................................................. 20 5.3.3 ???? .......................................................................................... 20 5.3.4 ???? ................................................................................................................ 21 5.3.5 ................................................................................................................... 21 5.3.6 ??? ................................................................................................................ 27 5.3.7 ??? ................................................................................................................ 30 5.3.8 pll ........................................................................................................................... 31 5.3.9 ....................................................................................................................... 31 5.3.10 emc ......................................................................................................................... 32 5.3.11 ?( ) .................................................................................................. 32 5.3.12 i/o ?...................................................................................................................... 33 5.3.13 nrst ................................................................................................................. 35 5.3.14 tim ? ................................................................................................................. 36 5.3.15 ??? .......................................................................................................................... 36 5.3.16 12adc .................................................................................................................. 40 5.3.17 ?? ................................................................................................................ 43 6 ? ................................................................................................................................................ 44 6.1 ? .............................................................................................................................. 44 6.2 ......................................................................................................................................... 46 6.2.1 ? .......................................................................................................................... 46 6.2.2 ???? ........................................................................................................ 46 7 ................................................................................................................................................ 48 8 ? ................................................................................................................................................ 49
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 4/49 1 ? stm32f102x8 stm32f102xb usb ????? ?stm32f102xx ??? 2.2 ? stm32f102 xx ??stm32f10xxx ? ?? ?????stm32f10xxx ?? ???st ?? www.st.com/mcu cortex?-m3 ?? cortex-m3 ?? arm ?? ?http://infocenter.arm.com/help/index .j sp?topic=/com.arm.doc.ddi0337e/
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 5/49 2 ? stm32f102x8 stm32f102xb usb ????arm? cortex?-m3 32 risc ???? 48mhz ?? (64 128k ?? 16k ?? sram) ? ?i/o ??? apb ???????(2i 2 c ?? 2 spi ??1 usb ??3 usart ?) 1 12adc 3 ?16 ? stm32f102xx usb ?? -40c +85c ???? 2.0v 3.6v ?????????? stm32f102xx usb ??? lqfp48 7 7mm lqfp64 10 10mm ? ? ??? stm32f102xx usb ?????? ???? ??? pc ?gps ?? ????? (plc) ??? ????????? ?1 ????? 2.1 ? 2 stm32f102xx usb ?? stm32f102cx stm32f102rx (k ? ) 64 128 64 128 sram(k ? ) 10 16 10 16 ? ? 3 (tim2 tim3 tim4) spi 2 (spi1 spi2) i 2 c 2 (i 2 c1i 2 c2) usart 3 (usart1 usart2 usart3) ? ? usb 1 12adc ?(?) 1(10) 1(16) gpio ? 37 51 cpu? 48mhz ? 2.0~3.6v ? ?? -40c~+85c (7 ) ??-40c ~+105c ( 7 ) ?? lqfp48 lqfp64 2.2 ??? stm32f102xx ?????????????? ? stm32f102x4 stm32f102x6 ?? stm32f102x8 stm32f102xb ?? ? (stm32f102x8/b) ????? stm32f102x4/6 ????ram ????? stm32f102x4 stm32f102x6 ?I stm32f102x8/b ????? ??????? ?? stm32f102xxusb ?? stm32f101xx ? stm32f103xx ???? ?
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 6/49 3 stm32f102xxusb ? ? ? 16k 32k (1) 64k 128k ? 4k ram 6k ram 10k ram 16k ram 64 48 2 usart 2 16 ? 1 spi1 i 2 c 1 adc 1 usb 3 usart 3 16 ? 2 spi2 i 2 c 1 adc 1 usb 1 ??? (6) ??a ????? stm32f102x8/b ??? 2.3 2.3.1 arm ? cortex?-m3 ??sram arm cortex?-m3 ??? arm ?? mcu ????? ?????????????????? arm cortex?-m3 32 risc ????8 16 ???? ?arm ???? stm32f102xxusb ??? arm ?arm ?? 2.3.2 64k 128k ????? 2.3.3 crc( ?) ?? crc( ? ) ???????? 32?? crc ? ??crc ????? en/iec 60335-1 ? ????? crc ?????? ?????? 2.3.4 sram 1016k ?? sramcpu 0 ??( / ) 2.3.5 ????(nvic) stm32f102xxusb ??????? 36 ? ( 16 cortex?-m3 ) 16 ? ? nvic ????? ????? ? nvic ? ?? ? ?? ??? ??? ?????? ??????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 7/49 2.3.6 ?/ ?(exti) ?/ ?19 ??/ ???? ??( ????) ????? ?? exti ??? apb2 ?? 51 ? i/o ? 16 ? 2.3.7 ?? ???????? 8mhz rc ???? cpu ?? ????? 4~16mhz ??????????? ?rc????????? ?? pll ???( y??????) ??ahb ?? apb(apb2) ?apb(apb1) ahb apb ? 48mhz ?2 ?? 2.3.8 ??? ?????????? ?? ??? ? sram? ??? (bootloader) ??? usart1 ??? ???an2606 2.3.9 B v dd = 2.0 3.6v v dd ?i/o ??? v ssa v dda = 2.0 3.6v ? adc ? rc pll ???? adc ?v dda 2.4v v dda v ssa ??v dd v ss v bat = 1.8 3.6v ?v dd ?( ???) ?rtc ? 32khz??? ??????8 B 2.3.10 ???y(por)/ y(pdr) ?????????? 2v ? v dd ???(v por/pdr ) ??????? ???? (pvd) v dd /v dda ?? v pvd ?? v dd ? ??v pvd ??????????? pvd ??v por/pdr v pvd ?10 2.3.11 ?? ?????(mr) ??? (lpr) ???? ?? (mr) ??? (lpr) cpu??? ??? cpu ???????????? ??( ?sram??) ???????????1??? 2.3.12 ??? stm32f102xx usb ???????????? ???????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 8/49 ??? ????cpu ??????/ ??cpu ??? ?sram??????????????? ???1.8v ??pll hsi rc hse ??? ??????? ?? exti ??????? exti ??16?i/o ?? pvd rtc ?usb ??? ?? ???????????????? 1.8v ? ?pll hsi rc hse ?????sram ???????? ????? nrst ???? iwdg wkup ?? ?rtc ?? ? ????? rtc iwdg ??????? 2.3.13 dma 7 ? dma ???? dma ????????? ?????dma ???????? ???? dma ?sspii 2 c usart ???timx adc 2.3.14 rtc( ???) ???? rtc ??????? v dd ??? v dd v bat ? ?(10 16 ??) ??v dd ? 20????? rtc ??? ??????????? ????????????? ??? rtc ????? 32.768khz ?? rc ????128 ??? rc ???40khz ?? ???? 512hz ?? rtc ??? rtc ?32 ??? ????????? 20 ???????? 32.768khz ?? 1 ??? 2.3.15 ? ????12 ???8 ???? 40khz rc ????rc??????? ???????????????? ?????????? 2.3.16 ?? ???7 ?????? ???????????? 2.3.17 ???? ????????????? 24 ?? ??? ? 0 ????? ???
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 9/49 2.3.18 ???(timx) stm32f102xx usb ??? 3 ???? (tim2 tim3 tim4) ??? 16 ???/ ?? 16 ??4 ?????? pwm ??? lqfp48 lqfp64? ?12 ???pwm ? ???????????????? ?????? pwm ?? dma ? ??????1 3 2.3.19 i 2 c 2 i 2 c ??????????????? i 2 c ??7 10 ??7 ??????????crc / ??dma ?smbus 2.0 /pmbus ? 2.3.20 ??/ ??(usart) usart1 ????2.25 / ? usart ???cts rts ???? irda sir endec ? iso7816 ??lin / ?? usart ???dma 2.3.21 ?(spi) 2 spi ????????????? 12 / ? 3 ?? 8 ?????? 8 16 ?crc / ??sd mmc ?? spi ???dma 2.3.22 ??(usb) stm32f102xxusb ????? usb ?? usb (12 / ) ??? / ?? usb ??48mhz ??pll ?? ( ???hse ) 2.3.23 ??(gpio) ?gpio ?( ?) ( ??) ? ?? gpio ???????????? gpio ?? ?i/o ??????? i/o ? 2.3.24 adc( ? / ?) 12?/ ?(adc) ? 16 ????????? ?????? adc ?dma ??????????????? ??? 2.3.25 ?? ????????2v < v dda < 3.6v ????? ?adc_in16 ?????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 10/49 2.3.26 jtag ?(swj-dp) ?arm swj-dp ??? jtag ?????????? ?jtag ??? jtag tms tck ???swdio swclk ?tms ?? ? jtag-dp sw-dp ?1 stm32f102xx usb ?? 1. af ???i/o ? 2. ??-40c +85c 105c
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 11/49 ?2 ? 1 ?usb ????hse pll cpu ??48mhz 2 ?adc ??1.2 s?apb2 12mhz 24mhz 48mhz
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 12/49 3 ? ?3 stm32f102xx usb lqfp48?? ?4 stm32f102xx usb lqfp64??
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 13/49 4 stm32f102xx ? lqfp48 lqfp64 ?? ? 11 v bat s v bat 22 pc13-tamper-rtc (4) i/o pc13 (5) tamper-rtc 33 pc14-osc32_in (4) i/o pc14 (5) osc32_in 44 pc15-osc32_out (4) i/o pc15 (5) osc32_out 5 5 pd0 i/o ft osc_in (6) 66 pd1 oft osc _ out (6 ) 7 7 nrst i/o nrst - 8 pc0 i/o pc0 adc_in10 - 9 pc1 i/o pc1 adc_in11 - 10 pc2 i/o pc2 adc_in12 - 11 pc3 i/o pc3 adc_in13 812 v ssa s v ssa 913 v dda s v dda 10 14 pa0-wkup i/o pa0 wkup/usart2_cts/ adc_in0/ tim2_ch1_etr (7) 11 15 pa1 i/o pa1 usart2_rts/ adc_in1/tim2_ch2 (7) 12 16 pa2 i/o pa2 usart2_tx/ adc_in2/tim2_ch3 (7) 13 17 pa3 i/o pa3 usart2_rx/ adc_in3/tim2_ch4 (7) -18 v ss_4 s v ss_4 -19 v dd_4 s v dd_4 14 20 pa4 i/o pa4 spi1_nss (7) /adc_in4 usart2_ck 15 21 pa5 i/o pa5 spi1_sck (7) /adc_in5 16 22 pa6 i/o pa6 spi1_miso (7) /adc_in6 tim3_ch1 (7) 17 23 pa7 i/o pa7 spi1_mosi (7) /adc_in7 tim3_ch2 (7) - 24 pc4 i/o pc4 adc_in14 - 25 pc5 i/o pc5 adc_in15 18 26 pb0 i/o pb0 adc_in8/tim3_ch3 (7) 19 27 pb1 i/o pb1 adc_in9/tim3_ch4 (7) ?? (3) ? (1) (3) ( ) i/o ? (2)
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 14/49 4 stm32f102xx ? ( 1) lqfp48 lqfp64 ?? ? 20 28 pb2 i/o ft pb2/boot1 21 29 pb10 i/o ft pb10 i2c2_scl/usart3_tx (7) tim2_ch3 22 30 pb11 i/o ft pb11 i2c2_sda/usart3_rx (7) tim2_ch4 23 31 v ss_1 s v ss_1 24 32 v dd_1 s v dd_1 25 33 pb12 i/o ft pb12 spi2_nss/i2c2_smbai/ usart3_ck (7) 26 34 pb13 i/o ft pb13 spi2_sck/usart3_cts (7) 27 35 pb14 i/o ft pb14 spi2_miso/usart3_rts (7) 28 36 pb15 i/o ft pb15 spi2_mosi - 37 pc6 i/o ft pc6 tim3_ch1 - 38 pc7 i/o ft pc7 tim3_ch2 39 pc8 i/o ft pc8 tim3_ch3 40 pc9 i/o ft pc9 tim3_ch4 29 41 pa8 i/o ft pa8 usart1_ck/mco 30 42 pa9 i/o ft pa9 usart1_tx (7) 31 43 pa10 i/o ft pa10 usart1_rx (7) 32 44 pa11 i/o ft pa11 usart1_cts / usbdm 33 45 pa12 i/o ft pa12 usart1_rts / usbdp 34 46 pa13 i/o ft jtms-swdio pa13 35 47 v ss_2 s v ss_2 36 48 v dd_2 s v dd_2 37 49 pa14 i/o ft jtck/swclk pa14 38 50 pa15 i/o ft jtdi tim2_ch1_etr/ pa15/spi1_nss - 51 pc10 i/o ft pc10 usart3_tx - 52 pc11 s ft pc11 usart3_rx - 53 pc12 s ft pc12 usart3_ck - 54 pd2 i/o ft pd2 tim3_etr 39 55 pb3 i/o ft jtdo tim2_ch2/pb3 traceswo spi1_sck 40 56 pb4 i/o ft jntrst pb4/tim3_ch1/ spi1_miso ?? (3) ? (1) (3) ( ) i/o ? (2)
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 15/49 4 stm32f102xx ? ( 2) lqfp48 lqfp64 ?? ? 41 57 pb5 i/o pb5 i2c1_smbai 42 58 pb6 i/o ft pb6 i2c2_scl (7) / tim4_ch1 usart1_tx 43 59 pb7 i/o ft pb7 i2c2_sda (7) / tim4_ch2 usart1_rx 44 60 boot0 i boot0 45 61 pb8 i/o ft pb8 tim4_ch3 i2c1_scl 46 62 pb9 i/o ft pb9 tim4_ch4 i2c1_sda 47 63 v ss_3 s v ss_3 48 64 v dd_3 s v dd_3 ?? (3) ? (1) (3) ( ) i/o ? (2) 1. i = ? o = s = ? hiz = 2. ft 5v 3. ???????????????? ??1 spi 2 usart ?? spi1 usart1 usart2 2 4. pc13 pc14 pc15? ??????? (3ma) ????????????? 2mhz ?? ?30pf ??? (led) 5. ??????????????? ???? ?io ??? stm32f10xxx ?? ?bkp??? 6. lqfp48 ? 5 6 ???osc_in osc_out ?? ?pd0 pd1 ??? stm32f10xxx ?? i/o ????? ??pd0 pd1 ?? 50mhz ?? 7. ???(????) ?? stm32f10xxx ??i/o ????? ? pa0 ?? tim2_ch1_etr ??? tim2_ti1 tim2_etr ??pa15 ????tim2_ch1_etr ?^
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 16/49 4 ? ?5 ?
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 17/49 5 5.1 ????v ss ?? 5.1.1 ? ??? 100% ???? t a =25c t a =t a max ?? (t a max ???? ) ???????? ?? ??????? / ??? ????????????? ??( ?3 ) ? 5.1.2 ? ??? t a =25c v dd =3.3v(2v v dd 3.3v ?) ? ?? ? adc ??????2?? 95% ? ???( ?2 ) 5.1.3 ????? 5.1.4 ? ?????6 5.1.5 ? ?????7 ?6 ?? ?7 ?
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 18/49 5.1.6 B ?8 B ??4.7 f??v dd3 5.1.7 ? ?9 ? 5.2 ?? ??? ??? ( 5 6 7) ? ?? ???????????? ???????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 19/49 5 ? ? ? v dd - v ss ??(v dda v dd ) (1) -0.3 4.0 5v ??? (2) v ss -0.3 5.5 v in ?? (2) v ss -0.3 v dd + 0.3 v | v ddx | ???? 50 | v ssx - v ss | ????? 50 mv v esd(hbm) esd ??(?) 5.3.11 1 ??(v dd , v dda )?(v ss , v ssa ) ?????????? 2 i inj(pin) ???(6) ?v in ???v in ??? ??i inj(pin) ? v in >v in max ??? v in v dd ???v in stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 20/49 ?? -40 85 t a ? ??? (4) -40 105 c t j ?? -40 105 c 1. ?adc ?44 2. ?????v dd v dda ???v dd v dda ?300mv ? 3. t a ???? t j t j max( 6.2 )?p d ? 4. ??????????t j t j max( 6.2 )t a ? 5.3.2 ???? ???2? 9 ???? ? ? v dd 0 t vdd v dd ? 20 s/v 5.3.3 ???? ??8 ??ov dd ?2? 10 ???? ? ? ? pls[2:0]=000 ( ) 2.1 2.18 2.26 v pls[2:0]=000 ( ? ) 2 2.08 2.16 v pls[2:0]=001 ( ) 2.19 2.28 2.37 v pls[2:0]=001 ( ? ) 2.09 2.18 2.27 v pls[2:0]=010 ( ) 2.28 2.38 2.48 v pls[2:0]=010 ( ? ) 2.18 2.28 2.38 v pls[2:0]=011 ( ) 2.38 2.48 2.58 v pls[2:0]=011 ( ? ) 2.28 2.38 2.48 v pls[2:0]=100 ( ) 2.47 2.58 2.69 v pls[2:0]=100 ( ? ) 2.37 2.48 2.59 v pls[2:0]=101 ( ) 2.57 2.68 2.79 v pls[2:0]=101 ( ? ) 2.47 2.58 2.69 v pls[2:0]=110 ( ) 2.66 2.78 2.9 v pls[2:0]=110 ( ? ) 2.56 2.68 2.8 v pls[2:0]=111 ( ) 2.76 2.88 3 v v pvd ???? ??? pls[2:0]=111 ( ? ) 2.66 2.78 2.9 v v pvdhyst (2) pvd 100 mv ? 1.8 (1) 1.88 1.96 v v por/pdr ?/ y? 1.84 1.92 2.0 v v pdrhyst (2) pdr 40 mv t rsttempo (2) ? 1.5 2.5 4.5 ms 1. ????v por/pdr 2. ???
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 21/49 5.3.4 ???? ??8 ??ov dd ?2? 11 ???? ? ? ? v refint ?? -40 c < t a < +85 c 1.16 1.20 1.24 v t s_vrefint (!) ???? adc ?? 5.1 17.1 (2) s 1. ???????? 2. ??? 5.3.5 ?????????? i/o ??? ???i/o ?????????? ????9 ????? ??????? dhrystone 2.1 ? ? i/o ???????? v dd v ss ( ?) ?????? ?? f hclk ? (0~24mhz ??0 ??24~48mhz ?? 1 ) ???? ( ???????) ? f pclk1 = f hclk /2 f pclk2 = f hclk 12?13 ??8 ??ov dd ?2? 12 ????? ? (1) f hclk t a = 85c 48mhz 36.1 36mhz 28.6 24mhz 19.9 16mhz 14.7 ?? (2) ? 8mhz 8.6 48mhz 24.4 36mhz 19.8 24mhz 13.9 16mhz 10.7 i dd ???? ?? (2) ? 8mhz 6.8 ma 1. ?? 2. ???8mhz f hclk >8mhz ?pll 13 ????? ram ? (1) f hclk t a = 85c 48mhz 31.5 36mhz 24 24mhz 17.5 i dd ???? ?? (2) ? 16mhz 12.5 ma
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 22/49 8mhz 7.5 48mhz 20.5 36mhz 16 24mhz 11.5 16mhz 8.5 ?? (2) ? 8mhz 5.5 1. ?v dd max f hclk max ?? 2. ???8mhz f hclk >8mhz ?pll ?10 ???????? (3.6v ? ram ? )
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 23/49 ?11 ???????? (3.6v ? ram ? ) 14 ???? flash ram ? (1) f hclk t a = 85c 48mhz 20 36mhz 15.5 24mhz 11.5 16mhz 8.5 ?? (2) ? 8mhz 5.5 48mhz 6 36mhz 5 24mhz 4.5 16mhz 4 i dd ????? ?? (2) ? 8mhz 3 ma 1. ?v dd max f hclk max ??? 2. ???8mhz f hclk >8mhz ?pll
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 24/49 15 ?????? ? (1) ? v dd /v bat = 2.4v v dd /v bat = 3.3v t a = 85 c (2) ????? ?rc ? ???(??) 23.5 24 200 ??? ?? ??????? ?rc ? ????(??) 13.5 14 180 ?rc ?? ??? 2.6 3.4 tbd ?rc ??? , ????? 2.4 3.2 tbd i dd ?? ?? ?rc ?? ???? rtc ???? 1.7 2 4 i dd_vbat ? rtc ??? 1.1 1.4 1.9 a 1. ?t a =25c 2?? 2. tbd ? 3. ?? ?12 ????????? v dd =3.3v 3.6v ?????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 25/49 ?13 ??????????? v dd =3.3v 3.6v ????? ?14 ???? v dd =3.3v 3.6v ????? ?? mcu i/o ???????? v dd v ss ( ?) ?????? ? f hclk ? (0~24mhz ??0 ?? 24~48mhz ??1 ?) ???? ( ???????) ? f pclk1 = f hclk /4 f pclk2 = f hclk /2 f adcclk = f pclk2 /4 ????v dd ??8 2??
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 26/49 16 ?????? flash ? (1) f hclk ? (2) ? 48mhz 24.2 18.6 36mhz 19 14.8 24mhz 12.9 10.1 16mhz 9.3 7.4 8mhz 5.5 4.6 4mhz 3.3 2.8 2mhz 2.2 1.9 1mhz 1.6 1.45 500khz 1.3 1.25 ?? (3) 125khz 1.08 1.06 ma 48mhz 23.5 17.9 36mhz 18.3 14.1 24mhz 12.2 9.5 16mhz 8.5 6.8 8mhz 4.9 4 4mhz 2.7 2.2 2mhz 1.6 1.4 1mhz 1.02 0.9 500khz 0.73 0.67 i dd ?? ?? ?? rc(hsi) ?ahb ?? ? 125khz 0.5 0.48 ma 1. ?t a =25c v dd =3.3v ??? 2. ????adc ??0.8ma ??????? adc( adc_cr2 ?adon )??? 3. ???8mhz f hclk >8mhz ?pll 17 ??????? flash ram ? (1) f hclk ? (2) ? 48mhz 9.9 3.9 36mhz 7.6 3.1 24mhz 5.3 2.3 16mhz 3.8 1.8 8mhz 2.1 1.2 4mhz 1.6 1.1 2mhz 1.3 1 1mhz 1.11 0.98 500khz 1.04 0.96 ?? (3) 125khz 0.98 0.95 ma 48mhz 9.3 3.3 36mhz 7 2.5 24mhz 4.8 1.8 16mhz 3.2 1.2 8mhz 1.6 0.6 4mhz 1 0.5 2mhz 0.72 0.47 1mhz 0.56 0.44 i dd ?? ?? ?? rc (hsi) ?ahb ?? ? 500khz 0.49 0.42 ma
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 27/49 125khz 0.43 0.41 1. ?t a =25 cv dd =3.3v ??? 2. ????adc ??0.8ma ??????? adc( adc_cr2 ?adon )??? 3. ???8mhz f hclk >8mhz ?pll ??18mcu ? i/o ???????? v dd v ss ( ?) ?????? ??? ? ?? ? ??? ?? v dd ??5 18 ? (1) 25 c? ? (1) 25 c? ? (1) tim2 0.9 gpioa 0.45 tim3 0.86 gpiob 0.32 tim4 0.88 gpioc 0.49 spi2 0.26 gpiod 0.32 usart2 0.45 adc1 (2) 1.51 usart3 0.43 spi1 0.21 usb 0.57 usart1 0.72 i2c1 0.24 apb1 i2c2 0.25 ma apb2 ma 1. f hclk =48mhz f apb1 = f hclk /2 f apb2 = f hclk ??????? 2. adc f hclk =48mhz f apb1 = f hclk /2 f apb2 = f hclk f adcclk = f apb2 /4 adc_cr2 ? adon=1 5.3.6 ??? ?????? ?????????????8 19 ??? ? ? ? f hse_ext ???? (1) 0 8 25 mhz v hseh osc_in ???? 0.7v dd v dd v hsel osc_in ???? v ss 0.3v dd v t w(hse) t w(hse) osc_in ??? (1) 16 t r(hse) t f(hse) osc_in ?? (1) 20 ns c in(hse) osc_in ? (1) 5 pf ducy (hse) ?? 45 55 % i l osc_in ? v ss v in v dd 1 a 1. ??? ?????? ?????????????8
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 28/49 20 ??? ? ? ? f lse_ext ???? (1) 32.768 1000 mhz v lseh osc32_in ???? 0.7v dd v dd v lsel osc32_in ???? v ss 0.3v dd v t w(lse) t w(lse) osc32_in ??? (1) 450 t r(lse) t f(lse) osc32_in ?? (1) 50 ns c in(lse) osc32_in ? (1) 5 pf ducy (lse) ?? 30 70 % i l osc32_in ? v ss v in v dd 1 a 1. ??? ?15 ?????? ?16 ?????? ?? / ???? ?? (hse) ?? 4~16mhz ? / ?? ???????????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 29/49 ?????????????? ? ( ???? ) ??? ( ??? ??? ) 21 hse 4~16mhz (1)(2) ? ? ? f osc_in ? 4 8 16 mhz r f 200 k ? c l1 c l2 (3) ???? ?(r s ) (4) r s = 30 ? 30 pf i 2 hse v dd =3.3v v in =v ss 30pf 1 ma g m ? 25 ma/v t su(hse) (5) ? v dd ? 2 ms 1. ??/ ?? 2. ?? 3. c l1 c l2 ???????? (?? )5pf~25pf ????? ?? c l1 c l2 ?? c l1 c l2 ????? ?c l1 c l2 ?pcb mcu ???? (???pcb ??10pf ) 4. ???rf ?????????2?? ??mcu ?????????? 5. t su(hse) ???? hse ???? 8mhz ????? ??????? ?17 ? 8mhz ?? 1. r ext ????5 6 r s ?? / ???? ??(lse) ??32.768khz ?/ ?? ??? 22 ???????? ?????????????? ? ( ???? ) ??? ( ??? ??? ) ?? c l1 c l2 ?? 5pf~15pf ?????? ? c l1 c l2 ?? c l1 c l2 ????? ? cl ?? c l = c l1 x c l2 / (c l1 + c l2 ) + c stray c stray ??? pcb pcb ?????? 2pf 7pf ?? ???c l1 c l2 ? (15pf) ?????c l 7pf ??? ?12.5pf ???c l =6pf c stray =2pf c l1 =c l2 =8pf
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 30/49 22 lse (f lse =32.768khz) (1) ? ? ? r f 5 m ? c l1 c l2 (1) ???? ?(r s ) (2) r s = 30k ? 15 pf i 2 lse v dd =3.3v v in =v ss 1.4 a g m ? 5 a/v t su(lse) (3) ? v dd ? 3 s 1. ???? 2. ??r s ??( msiv-tin32.768khz) ???? 3. t su(hse) ???? hse ???? 32.768k hz ???? ???????? ?18 ? 32.768kh ?? 5.3.7 ??? ????????8 ? ?(h si)rc 23 hsi (1)(2) ? ? ? f hsi ? 8 mhz t a = -40~85 c -2 1 2.5 % t a = -10~85 c -1.5 1 2.2 % t a = 0~70 c -1.3 1 2 % acc hsi hsi ? t a = 25 c -1.1 1 1.8 % t su(hsi) hsi ? 1 2 s i dd(hsi) hsi 80 100 a 1. ??? 2. v dd = 3.3v t a = -40~85 c?? ?(l si)rc 24 lsi (1) ? ? ? f lsi (2) ? 30 40 60 khz t su(lsi) (3) lsi ? 85 s i dd(lsi) (3) lsi 0.65 1.2 a 1. v dd = 3.3v t a = -40~85 c?? 2. ?? 3. ??? ?????? 25 ??? 8mhz hsi rc ????????? ????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 31/49 ????? rc ????????????? ????????8 ? 25 ????? ? t wusleep (1) ??? ?hsi rc ?? 1.8 s ???(??? ) hsi rc ?? = 2 s 3.6 t wustop (1) ???(?????) hsi rc ?? = 2 s ?????? = 5 s 5.4 s t wustdby (1) ??? hsi rc ?? = 2 s ?????? = 38 s 50 s 1. ?????????? 5.3.8 pll 26 ????????8 ? 26 pll ? ? (1) ? ? (1) pll ? (2) 1 8.0 25 mhz f pll_in pll ??? 40 60 % f pll_out pll ?? 16 48 mhz t lock pll ? 200 s 1. ?? 2. ????????pll ??? f pll_out ?? 5.3.9 ???t a = -40~85c ? 27 ? ? ? (1) t prog 16 ?? t a = -40~85c 40 52.5 70 s t erase ?(1k ?)? t a = -40~85c 20 40 ms t me ?? t a = -40~85c 20 40 ms ??f hclk =48mhz 2 ?v dd =3.3v 20 ma / ??f hclk =48mhz v dd =3.3v 5 ma i dd ??/ ?v dd =3.0~3.6v 50 a v prog ?? 2 3.6 v 1. ??? 28 ? ? (1) ? ? n end (?) t a = -40~85c 10 ? t ret ? t a = 85c ? 1000 ? 30 1. ??
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 32/49 5.3.10 emc ??????? ems( ) ????? ( ? i/o ?? 2 led) ?? 2 ??? led ????? ? (esd)( ???) ?????? iec 1000-4-2 ? ftb v dd v ss ?? 100pf ?????? ( ?) ? ?? iec 1000-4-4 ? ????? ?????an17 09 ems ??? 29 ems / v fesd ???i/o ??1??? ? v dd = 3.3v t a = +25 c f hclk = 48mhz iec 1000-4-2 2b v eftb v dd v ss ? 100pf ???? 1????? v dd = 3.3v t a = +25 c f hclk =48mhz iec 1000-4-4 4a ? emc ???????????emc ???? ???emc ?emc ??? ???? ?? ? ??? ( ????) ?? ??? ( ??? ) ?? nrst ??? ?1 ???? ?esd ??????????????? ???????( ???an101 5 ) ?(e mi) ?????( ?i/o ??2 led) ???? sae j1752/3 ??????? 30 emi ?(f hse /f hclk ) ? 8/48mhz 0.1~30mhz 7 30~130mhz 8 130mhz~1ghz 13 db v s emi ? v dd = 3.3 v t a = 25 c lqfp100 ? sae j1752/3 sam emi 3.5 - 5.3.11 ?( ) ??(esd lu) ???????? ??
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 33/49 ?(e sd) ?( ?????) ?????? ???(3? x (n+1) ) ? jesd22-a114/c101 ? 31 esd ? ? (1) v esd(hbm) ??(?) t a = +25 c jesd22-a114 2 2000 v esd(cdm) ??(?) t a = +25 c jesd22-c101 ii 500 v 1. ?? ?? ????6 ??2 ???? ???????? ???? i/o ? ? eia/jesd 78a ??? 32 lu ?? t a = +105c jesd 78a ii a 5.3.12 i/o ? ?/ ?????8 ?i/o ???cmos ttl 33 i/o ? ? ? ? v il ??? -0.5 0.8 ?i/o ???? 2 v dd +0.5 v ih ft i/o (1) ??? ttl ? 2 5.5 v v il ??? -0.5 0.35v dd v ih ??? cmos ? 0.65v dd v dd +0.5 v ?i/o ??? (2) 200 mv v hys 5v i/o ??? (2) 5%v dd (3) mv v ss v in v dd ?i/o ? 1 i lkg ? (4) v in = 5v 5v ?? 3 a r pu (5) v in = v ss 30 40 50 k ? r pd (5) v in = v dd 30 40 50 k ? c io i/o ?? 5 pf 1. ft = 5v ? 2. ????????? 3. 100mv 4. ???? 5. ??????pmos/nmos ?? pmon/nmos ?? (??10%) i/o ?? cmos ttl ( ) ???? cmos ?ttl v ih
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 34/49 ? v dd ?[2.00v~3.08v] ?cmos ?ttl ? v dd ?[3.08v~3.60v] ?ttl ?cmos v il ? v dd ?[2.00v~2.28v] ?ttl ?cmos ? v dd ?[2.28v~3.60v] ?cmos ?ttl gpio( ?/ ?) ?+/-8ma +20ma ( ?v ol ) ??i/o ????? 5.2 ???? i/o ?? v dd ????? mcu v dd ??? ??i vdd ( 6) i/o ?? v ss ??? mcu v ss ? ??i vss ( 6) ? ?? 34?????v dd ??8 ? i/o ???cmos ttl ? 34 ? ? ? v ol (1) ??8 ??? 0.4 v oh (2) ??8 ?? ttl ?? i io = +8ma 2.7v < v dd < 3.6v v dd - 0.4 v v ol (1) ??8 ??? 0.4 v oh (2) ??8 ?? cmos ??i io = +8ma 2.7v < v dd < 3.6v 2.4 v v ol (1) ??8 ??? 1.3 v oh (2) ??8 ?? i io = +20ma (3) 2.7v < v dd < 3.6v v dd - 1.3 v v ol (1) ??8 ??? 0.4 v oh (2) ??8 ?? i io = +6ma (3) 2v < v dd < 2.7v v dd - 0.4 v 1. ???i io ?? 6 ?????i io ?(i/o ???)?i vss 2. ??i io ?? 6 ?????i io ?(i/o ???)?i vdd 3. ?? ?????19 ?35 ??35 ????? v dd ??8 ? 35 (1) modex[1:0] ? ? f max(io)out ? (2) c l = 50 pf, v dd = 2~3.6v 2 mhz t f(io)out ???? 125 (3) 10 (2mhz) t r(io)out ??? c l = 50 pf, v dd = 2~3.6v 125 (3) ns f max(io)out ? (2) c l = 50 pf, v dd = 2~3.6v 10 mhz t f(io)out ???? 25 (3) 01 (10mhz) t r(io)out ??? c l = 50 pf, v dd = 2~3.6v 25 (3) ns c l = 30 pf, v dd = 2.7~3.6v 50 c l = 50 pf, v dd = 2.7~3.6v 30 f max(io)out ? (2) c l = 50 pf, v dd = 2~2.7v 20 mhz c l = 30 pf, v dd = 2.7~3.6v 5 (3) c l = 50 pf, v dd = 2.7~3.6v 8 (3) 11 (50mhz) t f(io)out ???? c l = 50 pf, v dd = 2~2.7v 12 (3) ns
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 35/49 c l = 30 pf, v dd = 2.7~3.6v 5 (3) c l = 50 pf, v dd = 2.7~3.6v 8 (3) t r(io)out ??? c l = 50 pf, v dd = 2~2.7v 12 (3) - t extipw exti ?? ? 10 ns 1. i/o ????? modex[1:0] stm32f10xxx ? gpio ??? 2. ??19?^ 3. ??? ?19 ? 5.3.13 nrst nrst ?cmos ????kr pu ( 33) ??36 ????? v dd ??8 ? 36 nrst ? ? ? v il(nrst) (1) nrst ??? -0.5 0.8 v ih(nrst) (1) nrst ??? 2 v dd +0.5 v v hys(nrst) nrst ??? 200 mv r pu (2) v in = v ss 30 40 50 k ? v f(nrst) (1) nrst ? 100 ns v nf(nrst) (1) nrst ? 300 ns 1. ??? 2. ??????pmos ?? pmon/nmos ??(??10%) ?20 nrst ?
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 36/49 1. ??? 2. ???nrst ???? 36v il(nrst) mcu ?? 5.3.14 tim ? 37 ??? ?( ?????? pwm ) ? 5.3.12 ? 37 timx (1) ? ? 1 t timxclk t res(tim) ??? f timxclk = 48mhz 20.84 ns 0 f timxclk /2 mhz f ext ch1 ch4 ????? f timxclk = 48mhz 0 24 mhz res tim ?? 16 1 65536 t timxclk t counter ???? 16 ? f timxclk = 48mhz 0.0208 1365 s 65536 x 65536 t timxclk t max_count ?? f timxclk = 48mhz 89.48 s 1. timx ???? tim1~tim4 5.3.15 ??? i 2 c ? ?? 38????? f pclk1 ?? v dd ??8 ? stm32f102xxusb ?? i 2 c ???? i 2 c ?? sda scl ? ? ??????v dd ?pmos ????? i 2 c ??38 ? (sda scl) ? 5.3.12? 38 i 2 c ? ?i 2 c (1) i 2 c (1)(2) ? ? ? ? t w(scll) scl ??? 4.7 1.3 t w(sclh) scl ??? 4.0 0.6 s t su(sda) sda ? 250 100 t h(sda) sda ?? 0 (3) 0 (4) 900 (3) t r(sda) t r(scl) sda scl ? 1000 20 + 0.1c b 300 t f(sda) t f(scl) sda scl ?? 300 300 ns t h(sta) ?? 4.0 0.6 t su(sta) ???? 4.7 0.6 s t su(sto) ??? 4.0 0.6 s t w(sto:sta) ????(? ) 4.7 1.3 s c b ??? 400 400 pf 1. ??? 2. ?????i 2 c ??f pclk1 2mhz ???? i 2 c ??f pclk1 4mhz 3. ?scl ?????????????? 4. ???scl ?mcu ???sda ? 300ns ???
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 37/49 ?21 i 2 c ?? (1) 1. cmos ?0.3v dd 0.7v dd 39 scl ?(f pclk1 = 24mhz v dd = 3.3v) (1)(2) i2c_ccr ? f scl(khz) r p = 4.7k ? 400 0x801e 300 0x8028 200 0x803c 100 0x00b4 50 0x0168 20 0x0384 1. r p = ?kf scl = i 2 c ?? 2. 200khz ????? 5% ???? 2% ? ??? spi ? ?? 40 ????? f pclkx ?? v dd ??8 ? ?(nsssck mosi miso) ?5.3.12 ? 40 spi (1) ? ? ?? 0 12 f sck 1/t c(sck) spi ?? ?? 0 12 mhz t r(sck) t f(sck) spi ??? ?? c = 30pf 8 ns t su(nss) (2) nss ? ?? 4t pclk ns t h(nss) (2) nss ? ?? 73 ns t w(sckh) (2) t w(sckl) (2) sck ???? ??f pclk = 36mhz ??? =4 50 60 ns
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 38/49 spi1 1 t su(mi) (2) ????? spi2 5 t su(si) (2) ????? 1 ns spi1 1 t h(mi) (2) ????? spi2 5 t h(si) (2) ????? 3 ns ??f pclk = 36mhz ??? =4 0 55 t a(so) (2)(3) ? ??f pclk = 24mhz 0 4t pclk ns t dis(so) (2)(4) ?? ?? 10 ns t v(so) (2)(1) ? ??(???) 25 ns t v(mo) (2)(1) ? ??(???) 3 ns t h(so) (2) ??(???) 25 t h(mo) (2) ? ??(???) 4 ns 1. ?spi1 ??? 2. ?? 3. ?????????? 4. ??????????? ?22 spi?? ? ??cpha=0 ?23 spi?? ? ??cpha=1 (1) 1 cmos ?0.3v dd 0.7v dd
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 39/49 ?24 spi?? ? ?? (1) 1 cmos ?0.3v dd 0.7v dd usb usb( ?) ??usb-if ? 41 usb ? ? t startup (1) usb ?? 1 s 1. ??? 42 usb ? ? (1) ? (1) ? v dd usb ? (2) 3.0 (3) 3.6 v v di (4) i(usbdp usbdm) 0.2 v cm (4) ?? v di 0.8 2.5 v se (4) ?? 1.3 2.0 v ? v ol ??? 1.5k ? r l 3.6v (5) 0.3 v oh ??? 15k ? r l v ss (5) 2.8 3.6 v 1. ????? 2. ?usb 2.0 ??Z? usbdp(d+) ???1.5k ? 3.0~3.6v ? 3. stm32f102xx usb ?2.7v ?? 2.7~3.0v ???? 4. ??? 5. r l ?usb ???
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 40/49 ?25 usb ????? 43 usb ?? (1) ? ? t r ? (2) cl = 50pf 4 20 ns t f ?? (2) cl = 50pf 4 20 ns t rfm ??? t r / t f 90 110 % v crs ??? 1.3 2.0 v 1. ??? 2. ??10% 90% ??usb Z7 (2.0 ) 5.3.16 12 adc ?? 44 ?? 8 ??? f pclk2 ??v dda ?? ?? ?????? 44 adc ? ? ? v dda ? 2.4 3.6 v f adc adc ?? 0.6 12 mhz f s (1) 0.05 1 mhz f adc = 12mhz 823 khz f trig (1) ?? 17 1/f adc v ain ?? (2) 0(v ssa v ref- ?) v ref+ v r ain (1) ? ?1 ?45 k ? r adc (1) ? 1 k ? c adc (1) ??? 12 pf f adc = 12mhz 5.9 s t cal (1) ?? 83 1/f adc f adc = 12mhz 0.214 s t lat (1) ???? 3 (3) 1/f adc f adc = 12mhz 0.143 s t latr (1) ?? 2 (3) 1/f adc f adc = 12mhz 0.107 17.1 s t s (1) ? 1.5 239.5 1/f adc t stab (1) ?? 0 0 1 s f adc = 12mhz 1.2 18 s t conv (1) ???(?) 14~252( t s + ???12.5) 1/f adc 1. ??? 2. v ref+ ??v dda v ref- ??v ssa 3. ??44 ???1/f pclk2
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 41/49 ?1 r ain ? ?( ?1 ) ??? 1/4 lsb n=12( ? 12 ?) 45 f adc =12mhz (1) ?r ain t s ( ) t s ( s) r ain (k ? ) 1.5 0.13 1.6 7.5 0.63 12 13.5 1.13 22 28.5 2.38 48 41.5 3.46 70 55.5 4.63 95 71.5 5.96 122 239.5 19.96 410 1. ??? 46 adc ? ?? (1) (2) ? ? (3) et ? 1.3 2 eo ? 1 1.5 eg 0.5 1.5 ed ? 0.7 1 el f pclk2 = 48 mhz f adc = 12 mhz r ain < 10 k ? v dda = 3~3.6v t a = 25 c adc ?? 0.8 1.5 lsb 1. adc ?????? 2. adc ???????????? ????????????(?) ??? ???? 5.3.12 i inj(pin) ? i inj(pin) ????adc ? 3. ??? 47 adc (1)(2)(3) ? ? (4) et ? 2 5 eo ? 1.5 2.5 eg 1.5 3 ed ? 1 2 el f pclk2 = 48 mhz f adc = 12 mhz r ain < 10 k ? v dda = 2.4~3.6v adc ?? 1.5 3 lsb 1. adc ?????? 2. ???v dd ??v ref ???? 3. adc ???????????? ????????????(?) ??? ???? 5.3.12 i inj(pin) ? i inj(pin) ????adc ? 4. ???
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 42/49 ?26 adc ?27 ? adc ?? 1. r ain r adc c adc ? 44 2. c parasitic ? pcb( ?? pcb ) ??? ( ? 7pf) ? c parasitic ?? ????f adc pcb? ???? ? 28 ?? 10nf ??? ( ? ) ?t?? mcu ?
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 43/49 ?28 ????? 5.3.17 ?? 48 ?? ? ? ? t l (1) v sense ??? 1.5 oc avg_slope (1) ? 4.35 mv/oc v 25 (1) 25oc ??? 1.42 v t start (2) ? 4 10 s t s_temp (2)(3) ???adc ? 17.1 s 1. ??? 2. ??? 3. ??????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 44/49 6 ? 6.1 ? ???? st ???????? ecopack? ? ecopack? Z????? www.st.com ?? ecopack? st ?? ?29 lqfp64 64 ?]??? (1) ?30 pcb ?( ?mm?) (1) 1. ???? 49 lqfp64 64 ?]?? ? (1) ? ? ? ? ? ? a 1.60 0.0630 a1 0.05 0.15 0.0020 0.0059 a2 1.35 1.40 1.45 0. 0531 0.0551 0.0571 b 0.17 0.22 0.27 0. 0067 0.0087 0.0106 c 0.09 0.20 0.0035 0.0079 d 12.00 0.4724 d1 10.00 0.3937 e 12.00 0.4724 e1 10.00 0.3937 e 0.50 0.0197 ? 0 3.5 7 0 3.5 7 l 0.45 0.60 0.75 0. 0177 0.0236 0.0295 l1 1.00 0.0394 ? n 64 1. ??????4 ?????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 45/49 ?31 lqfp4848 ?]??? (1) ?32 pcb ?? (1)(2) 1. ???? 2. ?n?? 50 lqfp4848 ?]?? ? (1) ? ? ? ? ? ? a 1.600 0.0630 a1 0.050 0.150 0.0020 0.0059 a2 1.400 1.350 1.450 0. 0551 0.0531 0.0571 b 0.220 0.170 0.270 0. 0087 0.0067 0.0106 c 0.090 0.200 0.0035 0.0079 d 9.000 8.800 9.200 0. 3543 0.3465 0.3622 d1 7.000 6.800 7.200 0. 2756 0.2677 0.2835 d3 5.500 0.2165 e 9.000 8.800 9.200 0. 3543 0.3465 0.3622 e1 7.000 6.800 7.200 0. 2756 0.2677 0.2835 e3 5.500 0.2165 e 0.500 0.0197 l 0.600 0.450 0.750 0. 0236 0.0177 0.0295 l1 1.000 0.0394 k 3.5 0 7 3.5 0 7 ccc 0.080 0.0031 1. ??????4 ?????
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 46/49 6.2 ?(t j max) ??8 ? ?(t j max) ?????? t j max = t a max + ( p d max x ja ) t a max ???c ? ja ??? c/w ? p d max p int max p i/o max ?(p d max = p int max + p i/o max) p int max i dd v dd ??(watt) ???? p i/o max ?? p i/o max = (vol x iol) + ((vdd - voh) x ioh) ?i/o ???????? vol/iol voh/ioh 51 ? ? ? lqfp64 ? 10x10mm/0.5mm 45 ja ? lqfp48 ? 7x7mm/0.5mm 55 c / w 6.2.1 ? jesd51-2 ?? C ?( ?) www.jedec.org 6.2.2 ???? ??????( 52) ????????????????? ?? stm32f102x8 stm32f102xb ??? 6(-40~85c) ?????????? stm32f102xx ???? 1 ? ? ???t a max = 82c( jesd51-2 ? ) i dd max = 50ma v dd = 3.5 v ?? 20i/o ????i ol =8ma v ol =0.4v ??8 i/o ????i ol =20ma v ol =1.3v p int max = 50ma x 3.5v = 175mw p io max = 20 x 8ma x 0.4v + 8 x 20ma x 1.3 = 272mw ?p int max = 175mw p io max = 272mw p d max = 175 + 272 = 447mw ?p d max = 447mw ?51 ?? t j max lqfp64 45c/w t j max = 82c + (45c/w x 447mw) = 82c + 20.1c = 102.1c stm32f102xx ?? (-40 < t j < 105c) ?
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 47/49 ?33 lqfp64 p d max t a
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 48/49 7 52 ??? stm32 f 102 c 8 t 6 xxx ?? stm32 = arm 32? ? f = ? ?? 102 = usb ? c = 48 r = 64 (1) 8 = 64k ?? b = 128k ?? ? t = lqfp ?? 6 = ??? -40c~85c ? xxx = ?? tr = ?? ??( ???) ??st ?
stm32f102x8, stm32f102xb ? 2009 4 stm32f102x8b ? ??2 ?????? 49/49 8 ? ???

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