STM32L051C8T7 ARM Microcontrollers MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash 32MHz CPU
♠ Inkcazo yeMveliso
| Uphawu lweMveliso | Ixabiso lophawu |
| Umenzi: | I-STMicroelectronics |
| Udidi lweMveliso: | I-ARM Microcontrollers-MCU |
| RoHS: | Iinkcukacha |
| Uthotho: | I-STM32L051C8 |
| Isimbo sokuNqamisa: | SMD/SMT |
| Undoqo: | I-ARM Cortex M0+ |
| Ubungakanani beMemori yeNkqubo: | 64 kB |
| Ububanzi bebhasi yeDatha: | 32 bit |
| Isisombululo se-ADC: | 12 bit |
| Ubuninzi bewotshi yokuphindaphinda: | 32 MHz |
| Inani le-I/Os: | 37 I/O |
| Idatha ye-RAM Ubungakanani: | 8 kB |
| Supply Voltage - Min: | 1.8 V |
| Ubonelelo lweVoltage-Max: | 3.6 V |
| Ubuncinci bobushushu bokusebenza: | - 40 C |
| Obona bushushu bokusebenza: | + 105 C |
| Ukupakishwa: | Itreyi |
| Uphawu: | I-STMicroelectronics |
| Ukungevani kukufuma: | Ewe |
| Uthotho lweProsesa: | I-ARM Cortex M |
| Uhlobo lweMveliso: | I-ARM Microcontrollers-MCU |
| Ubungakanani bePakethi yoMzi-mveliso: | 1500 |
| Uluhlu olungaphantsi: | Microcontrollers - MCU |
| Igama loRhwebo: | I-STM32 |
| Ubunzima beyunithi: | 0.091712 oz |
♠ Umgca wofikelelo we-ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+, ukuya kuthi ga kwi-64 KB Flash, 8 KB SRAM, 2 KB EEPROM, ADC
Umgca wokufikelela kwi-ultra-low-power STM32L051x6/8 microcontrollers ibandakanya ukusebenza okuphezulu kweArm Cortex-M0+ 32-bit RISC engundoqo esebenza kwi-32 MHz frequency, inkumbulo.iyunithi yokukhusela (MPU), iinkumbulo ezizinzisiweyo ezinesantya esiphezulu (i-64 Kbytes yenkqubo yeFlashinkumbulo, 2 Kbytes yedatha EEPROM kunye ne-8 Kbytes ye-RAM) kunye noluhlu olubanzi lweii-I/Os eziphuculweyo kunye neeperipherals.
Izixhobo ze-STM32L051x6 / 8 zibonelela ngokusebenza kwamandla aphezulu kuluhlu olubanziukusebenza.Iphunyezwa ngokhetho olukhulu lwemithombo yewotshi yangaphakathi nangaphandle, iukulungiswa kwamandla ombane angaphakathi kunye neendlela ezininzi zamandla aphantsi.
Izixhobo ze-STM32L051x6/8 zibonelela ngeempawu ezininzi ze-analog, enye i-12-bit ADC ene-hardware.iisampulu egqithisileyo, izithelekisi ezimbini zamandla asezantsi kakhulu, izibali-xesha ezininzi, isibali-xesha esisezantsi samandla(LPTIM), izibali-xesha ezintathu zenjongo jikelele ye-16-bit kunye nesibali-xesha esisisiseko, i-RTC enye kunye nenye.SysTick enokusetyenziswa njengeziseko zexesha.Bakwabonisa izinja ezimbini zokulinda, inja enyengewotshi ezimeleyo kunye nekhono lefestile kunye ne-window watchdog enye esekelwe kwibhasiiwotshi.
Ngaphezu koko, izixhobo ze-STM32L051x6/8 zifakela umgangatho kunye nonxibelelwano oluphambiliujongano: ukuya kuthi ga kwi-I2C ezimbini, ii-SPI ezimbini, i-I2S enye, ii-USART ezimbini, i-UART enamandla aphantsi (LPUART),.
I-STM32L051x6/8 ikwabandakanya iwotshi yexesha lokwenyani kunye neseti yeerejista zogcino ezithi.hlala unamandla kwimo yokulinda.
Izixhobo ezinamandla ezisezantsi ze-STM32L051x6/8 zisebenza ukusuka kumbane we-1.8 ukuya kwi-3.6 V(ezantsi ukuya kwi-1.65 V kumandla ezantsi) nge-BOR kwaye ukusuka kwi-1.65 ukuya kwi-3.6 V unikezelo lwamandla ngaphandleBOR ukhetho.Zifumaneka kwi -40 ukuya +125 °C kuluhlu lobushushu.A olunzuluiseti yeendlela zokugcina amandla ivumela uyilo lwezicelo zamandla aphantsi.
• Iqonga lamandla asezantsi kakhulu
– 1.65 V ukuya 3.6 V unikezelo lwamandla
-40 ukuya kwi-125 °C uluhlu lobushushu
-0.27 µA imo yokulinda (izikhonkwane ezi-2 zokuvuka)
-0.4 µA Imowudi yokumisa (imigca yokuvuka eyi-16)
– 0.8 µA Imowudi yokuMisa + RTC + 8-Kbyte RAMugcino
– 88 µA/MHz kwimowudi yokuBaleka
-I-3.5 µs ixesha lokuvuka (ukusuka kwi-RAM)
-I-5 µs ixesha lokuvuka (ukusuka kwimemori edanyazayo)
• Undoqo: I-Arm® 32-bit Cortex®-M0+ eneMPU
Ukusuka kwi-32 kHz ukuya kuma-32 MHz max.
– 0.95 DMIPS/MHz
• Iinkumbulo
Ukuya kuthi ga kwi-64-Kbyte imemori yeFlash ene-ECC
– 8-Kbyte RAM
-I-2 Kbytes yedatha ye-EEPROM ene-ECC
– 20-byte irejista yokugcina
– Ukhuseleko lwecandelo ngokuchasene nokusebenza kweR/W
• Ukuya kuthi ga kwi-51 ekhawulezayo ye-I/Os (i-45 I/Os 5V iyanyamezela)
• Ukusetha ngokutsha kunye nolawulo lonikezelo
-Ikhuselekile kakhulu, i-BOR yamandla aphantsi (ukusetwa ngokutsha kwebrownout)nge-5 imibundu ekhethiweyo
-I-Ultra-low-power POR/PDR
-Isixhobo sokujonga amandla ombane esilungiselelweyo (PVD)
• Imithombo yewotshi
– 1 ukuba 25 MHz crystal oscillator
– 32 kHz oscillator ye-RTC enolungelelwaniso
-Isantya esiphezulu sangaphakathi 16 MHz ifektri esilungisiweyo RC(+/- 1%)
– Amandla aphantsi angaphakathi 37 kHz RC
– Isantya esiphezulu sangaphakathi-amandla aphantsi 65 kHz ukuya4.2 MHz RC
-PLL yewotshi yeCPU
• I-bootloader ecwangciswe kwangaphambili
-USART, iSPI ixhaswa
• Inkxaso yophuhliso
– Uthotho lwecingo debug inkxaso
• Iiperipherals zeAnalog ezityebileyo
-I-12-bit ADC 1.14 Msps ukuya kuthi ga kwiitshaneli ezili-16 (ezantsiukuya kwi-1.65V)
-I-2x i-ultra-low-power comparates (imowudi yefestilekwaye uvuke amandla, ukuya kuthi ga kwi-1.65 V)
• Umlawuli we-DMA we-7-channel, exhasa i-ADC, i-SPI,I2C, UART, Izibali-xesha
• I-7x yonxibelelwano lwe-peripheral interface
– 2x USART (ISO 7816, IrDA), 1x UART (phantsiamandla)
– Ukuya kuthi ga kwi-4x SPI 16 Mbits/s
– 2x I2C (SMBus/PMBus)
• 9x izibali-xesha: 1x 16-bit ukuya kuthi ga kwizitishi ezi-4, 2x 16-bitukuya kuthi ga kwiitshaneli ezi-2, 1x 16-bit ultra-low-powertimer, 1x SysTick, 1x RTC, 1x 16-bit esisiseko, kunye 2xizinja ezilindileyo (ezizimeleyo/ifestile)
• Iyunithi yokubala ye-CRC, i-ID eyodwa yamasuntswana angama-96
• Zonke iipakethe ze-ECOPACK2
• Iimitha zegesi/zamanzi kunye nezivamvo zamashishini
• Izixhobo zempilo kunye nokomelela
• Ulawulo olukude kunye nojongano lomsebenzisi
• PC peripherals, imidlalo, izixhobo GPS
• Isixokelelwano se-alam, iinzwa zengcingo nezingenazingcingo, i-intercom yevidiyo
