STM32H743IIT6 ARM Microcontrollers – MCU High-performance & DSP DP-FPU, Arm Cortex-M7 MCU 2MBytes of Flash 1MB RAM, 480 M
♠ Inkcazo yeMveliso
| Uphawu lweMveliso | Ixabiso lophawu |
| Umenzi: | I-STMicroelectronics |
| Udidi lweMveliso: | I-ARM Microcontrollers-MCU |
| RoHS: | Iinkcukacha |
| Uthotho: | I-STM32H7 |
| Isimbo sokuNqamisa: | SMD/SMT |
| Umqulu / Ityala: | LQFP-176 |
| Undoqo: | I-ARM Cortex M7 |
| Ubungakanani beMemori yeNkqubo: | 2 MB |
| Ububanzi bebhasi yeDatha: | 32 bit |
| Isisombululo se-ADC: | 3 x 16 bit |
| Ubuninzi bewotshi yokuphindaphinda: | 400 MHz |
| Inani le-I/Os: | 140 I/O |
| Idatha ye-RAM Ubungakanani: | 1 MB |
| Supply Voltage - Min: | 1.62 V |
| Ubonelelo lweVoltage-Max: | 3.6 V |
| Ubuncinci bobushushu bokusebenza: | - 40 C |
| Obona bushushu bokusebenza: | + 85 C |
| Ukupakishwa: | Itreyi |
| Uphawu: | I-STMicroelectronics |
| ISigqibo seDAC: | 12 bit |
| Uhlobo lwe-RAM yeDatha: | i-ram |
| I/O Voltage: | 1.62 V ukuya ku-3,6 V |
| NONE | CAN, I2C, SAI, SDIO, SPI, USART, USB |
| Ukungevani kukufuma: | Ewe |
| Inani lamatshaneli e-ADC: | 20 Ijelo |
| Imveliso: | MCU |
| Uhlobo lweMveliso: | I-ARM Microcontrollers-MCU |
| Uhlobo lweMemori yeNkqubo: | Flash |
| Ubungakanani bePakethi yoMzi-mveliso: | 400 |
| Uluhlu olungaphantsi: | Microcontrollers - MCU |
| Igama loRhwebo: | I-STM32 |
| Izibali Zexesha: | Isibali-xesha se-Watchdog, Windowed |
| Ubunzima beyunithi: | 0.058202 oz |
♠ 32-bit Arm® Cortex®-M7 480MHz MCUs, ukuya kuthi ga kwi-2MB Flash, ukuya kuthi ga kwi-1MB RAM, 46 com.kunye ne-analog interfaces
Izixhobo ze-STM32H742xI/G kunye ne-STM32H743xI/G zisekelwe kwisiseko esiphezulu se-Arm® Cortex®-M7 32-bit RISC esebenza ukuya kuthi ga kwi-480 MHz.Undoqo weCortex® -M7 ubonisa iyunithi edadayo (i-FPU) exhasa i-Arm® yokuchaneka kabini (i-IEEE 754 ehambelanayo) kunye nemiyalelo echanekileyo yokucubungula idatha kunye neentlobo zedatha.Izixhobo ze-STM32H742xI/G kunye ne-STM32H743xI/G zixhasa iseti epheleleyo yemiyalelo ye-DSP kunye neyunithi yokukhusela imemori (MPU) ukuphucula ukhuseleko lwesicelo.
Izixhobo ze-STM32H742xI/G kunye ne-STM32H743xI/G zibandakanya iinkumbulo ezizinziswe ngesantya esiphezulu kunye ne-double-bank Flash memory ukuya kuthi ga kwi-2 Mbytes, ukuya kuthi ga kwi-1 Mbyte ye-RAM (kubandakanya i-192 Kbytes ye-TCM RAM, ukuya kuthi ga kwi-864 Kbytes ye-SRAM yomsebenzisi kunye ne-4 I-Kbytes ye-SRAM yogcino), kunye noluhlu olubanzi lwee-I / Os eziphuculweyo kunye neeperipherals eziqhagamshelwe kwiibhasi ze-APB, iibhasi ze-AHB, i-2x32-bit ye-matrix yebhasi ye-AHB emininzi kunye ne-multi-layer ye-AXI edibanisayo exhasa ukufikelela kwimemori yangaphakathi nangaphandle.
Undoqo
• I-32-bit Arm® Cortex®-M7 ingundoqo ene-FPU echanekileyo kabini kunye ne-L1 cache: i-16 Kbytes yedatha kunye ne-16 Kbytes ye-cache yomyalelo;frequency ukuya kuma 480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), kunye nemiyalelo yeDSP
Iinkumbulo
• Ukuya kuthi ga kwi-2 Mbytes yememori yeFlash kunye nenkxaso yokufunda ngelixa ubhala
• Ukuya kuthi ga kwi-1 Mbyte ye-RAM: 192 Kbytes ye-TCM RAM (inc. 64 Kbytes ye-ITCM RAM + 128 Kbytes ye-DTCM RAM ngexesha leenkqubo ezibalulekileyo), Ukuya kwi-864 Kbytes yomsebenzisi we-SRAM, kunye ne-4 Kbytes ye-SRAM kwi-Backup domain.
• Ujongano lwenkumbulo ye-Quad-SPI yemowudi esebenza ukuya kuthi ga kwi-133 MHz
• Isilawuli sememori sangaphandle esibhetyebhetye esifikelela kwi-32-bit yedatha yebhasi: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Imemori yeFlash ivalwe ukuya kuthi ga kwi-100 MHz kwimowudi eQhagamsiweyo.
• Iyunithi yokubala ye-CRC
Ukhuseleko
• I-ROP, i-PC-ROP, i-tamper esebenzayo igalelo/iziphumo ngokubanzi
• Ukuya kuthi ga kwi-168 I/O kumazibuko anengxaki yokuphazamiseka Ukusetha ngokutsha kunye nolawulo lwamandla
• Imimandla yombane emi-3 eyohlukeneyo enokuzimela ngokuzimeleyo okanye icinywe:
– D1: ubuchule bokusebenza okuphezulu
-D2: iiperipherals zonxibelelwano kunye namaxesha
-D3: ukusetha kwakhona / ulawulo lwewotshi / ulawulo lwamandla
• 1.62 ukuya ku-3.6 V unikezelo lwesicelo kunye ne-I/Os
• I-POR, i-PDR, i-PVD kunye ne-BOR
• Ukufakela umbane ozinikeleyo we-USB isilawuli sangaphakathi esiyi-3.3 V ukubonelela ngee-PHY zangaphakathi
• I-embedded regulator (LDO) enemveliso enokulungiseka eyongezelekayo ukubonelela ngeesekethe zedijithali
• Ukukala amandla ombane kwimowudi yokuBaleka kunye nokuMisa (iindlela ezi-6 ezilungisekayo)
• I-backup regulator (~0.9 V)
• Ireferensi yombane ye-analog peripheral/VREF+
• Iimowudi zamandla aphantsi: Ukulala, Yeka, ukulinda kunye ne-VBAT exhasa ukutshaja kwebhetri
Ukusetyenziswa kwamandla aphantsi
• Imowudi yokusebenza kwebhetri yeVBAT ekwaziyo ukutshaja
• I-CPU kunye nezikhonkwane zokubeka iliso zombuso wommandla wamandla
• 2.95 µA kwimowudi yokulinda (I-SRAM ivaliwe, i-RTC/LSE IVULIWE)
Ulawulo lwewotshi
• Ii-oscillators zangaphakathi: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
• Ii-oscillators zangaphandle: 4-48 MHz HSE, 32.768 kHz LSE
• I-3× PLLs (i-1 yewotshi yenkqubo, i-2 yeewotshi ze-kernel) kunye nemo ye-Fractional
Uqhagamshelwano lwematrix
• iimatriki zebhasi ezi-3 (1 AXI kunye ne-2 AHB)
• Iibhulorho (5× AHB2-APB, 2× AXI2-AHB)
4 abalawuli be-DMA ukukhulula i-CPU
• I-1 × i-high-speed master umlawuli wokufikelela ngqo kwimemori (MDMA) kunye nenkxaso yoluhlu oludityanisiweyo
• 2× ii-DMA ezinezibuko ezimbini ezine-FIFO
• I-1× i-DMA esisiseko enobuchule be-router yesicelo
Ukuya kuthi ga kwiiperipherals zonxibelelwano ezingama-35
• 4× I2Cs FM+ ujongano (SMBus/PMBus)
• 4× UARTs/4x UARTs (ISO7816 interface, LIN, IrDA, ukuya kuthi ga kwi-12.5 Mbit/s) kunye ne-1x LPUART
• I-6 × SPIs, i-3 ene-muxed duplex ye-I2S yeklasi yomsindo echanekileyo nge-PLL yangaphakathi yomsindo okanye iwashi yangaphandle, i-1x I2S kwi-domain ye-LP (ukuya kwi-150 MHz)
• I-4x SAIs (ujongano lwe-serial audio)
• Ujongano lwe-SPDIFRX
• Iprotocol yocingo olunye lwe-SWPMI I/F
• I-MDIO Slave interface
• 2× SD/SDIO/MMC ujongano (ukuya kwi-125 MHz)
• I-2 × abalawuli be-CAN: I-2 ene-CAN FD, i-1 kunye ne-CAN eqhutywe ixesha (TT-CAN)
• 2× USB OTG ujongano (1FS, 1HS/FS) crystal-less isisombululo kunye LPM kunye BCD
• Ujongano lwe-Ethernet MAC kunye nomlawuli we-DMA
• I-HDMI-CEC
• 8- ukuya kwi-14-bit ujongano lwekhamera (ukuya kuma-80 MHz)
I-11 ye-analog peripherals
• I-3 × ii-ADCs ezine-16-bit max.isisombululo (ukuya kuthi ga kwiitshaneli ezingama-36, ukuya kuthi ga kwi-3.6 MSPS)
• I-1 × inzwa yeqondo lokushisa
• 2× 12-bit D/A iziguquli (1 MHz)
• I-2 × i-ultra-low-power compators
• 2× ii-amplifiers ezisebenzayo (7.3 MHz bandwidth)
• 1× izihluzi zedijithali ze-sigma delta modulator (DFSDM) ezinamatshaneli ezi-8/4 izihluzi
Imizobo
• LCD-TFT isilawuli ukuya XGA isisombululo
• I-Chrom-ART yegraphical hardware Accelerator (DMA2D) ukunciphisa umthwalo we-CPU
• Hardware JPEG Codec
Ukuya kuthi ga kwi-22 timers kunye ne-watchdogs
• I-1× i-high-resolution timer (2.1 ns max resolution)
• 2× 32-bit izibali-xesha ukuya kwi-4 IC/OC/PWM okanye ipulse counter kunye nequadrature (eyongezelelweyo) igalelo leencoder (ukuya kuma-240 MHz)
• I-2× 16-bit izibali zolawulo lweemoto eziphambili (ukuya kuma-240 MHz)
• 10× 16-bit izibali-xesha jikelele-injongo (ukuya kuma-240 MHz)
• 5× 16-bit izibali zamandla aphantsi (ukuya kuma-240 MHz)
• 2× iidogdogs (ezizimeleyo kunye nefestile)
• 1× Isibali-xesha seSysTick
• I-RTC ngokuchaneka komzuzwana kunye nekhalenda yehardware
Imo yedebug
• I-SWD & JTAG ujongano
• 4-Kbyte Embedded Trace Buffer
