Izilawuli ezincane ze-STM32H743IIT6 ARM – Ukusebenza okuphezulu kwe-MCU ne-DSP DP-FPU, i-Arm Cortex-M7 MCU 2MBytes ye-Flash 1MB RAM, 480 M
♠ Incazelo Yomkhiqizo
| Isibaluli Somkhiqizo | Isibaluli senani |
| Umkhiqizi: | I-STMicroelectronics |
| Isigaba somkhiqizo: | I-ARM Microcontrollers - i-MCU |
| I-RoHS: | Imininingwane |
| Uchungechunge: | I-STM32H7 |
| Isitayela Sokukhweza: | I-SMD/SMT |
| Iphakheji / Ikesi: | I-LQFP-176 |
| Ingqikithi: | I-ARM Cortex M7 |
| Usayizi Wenkumbulo Yohlelo: | 2 MB |
| Ububanzi Bebhasi Ledatha: | 32 bit |
| Ukulungiswa kwe-ADC: | 3 x16 nxa |
| Imvamisa yewashi enkulu: | 400 MHz |
| Inombolo yama-I/Os: | 140 I/O |
| Usayizi we-RAM yedatha: | 1 MB |
| Supply Voltage - Min: | 1.62 V |
| Supply Voltage - Max: | 3.6 V |
| Izinga Lokushisa Eliphansi Lokusebenza: | - 40 C |
| Izinga Lokushisa Eziphezulu Ezisebenzayo: | + 85 C |
| Ukupakishwa: | Ithreyi |
| Ibhrendi: | I-STMicroelectronics |
| Isixazululo se-DAC: | 12 kancane |
| Uhlobo lwe-RAM yedatha: | RAM |
| I/O Voltage: | 1.62 V kuya ku-3.6 V |
| Uhlobo lwesixhumi esibonakalayo: | CAN, I2C, SAI, SDIO, SPI, USART, USB |
| Kuyazwela umswakama: | Yebo |
| Inombolo yeziteshi ze-ADC: | 20 Isiteshi |
| Umkhiqizo: | I-MCU |
| Uhlobo Lomkhiqizo: | I-ARM Microcontrollers - i-MCU |
| Uhlobo Lwenkumbulo Yohlelo: | I-Flash |
| Inani Lephakethe Lefekthri: | 400 |
| Isigaba esingaphansi: | Ama-Microcontrollers - i-MCU |
| Igama lokuhweba: | I-STM32 |
| Izibali-sikhathi ze-Watchdog: | I-Watchdog Timer, Iwindi |
| Isisindo Seyunithi: | 0.058202 oz |
♠ 32-bit Arm® Cortex®-M7 480MHz MCUs, kufika ku-2MB Flash, kufika ku-1MB RAM, 46 com. kanye ne-analog interfaces
Amadivayisi we-STM32H742xI/G kanye ne-STM32H743xI/G asekelwe kumongo osebenza kakhulu we-Arm® Cortex®-M7 32-bit RISC osebenza kokufika ku-480 MHz. I-Cortex® -M7 core ineyunithi yephoyinti elintantayo (i-FPU) esekela ukunemba okuphindwe kabili kwe-Arm® (i-IEEE 754 ethobelayo) kanye nemiyalo yokucubungula idatha enembayo kanye nezinhlobo zedatha. Imishini ye-STM32H742xI/G kanye ne-STM32H743xI/G isekela isethi egcwele yemiyalelo ye-DSP kanye neyunithi yokuvikela inkumbulo (MPU) ukuze kuthuthukiswe ukuphepha kohlelo lokusebenza.
Amadivayisi we-STM32H742xI/G kanye ne-STM32H743xI/G ahlanganisa izinkumbulo ezishumekiwe zesivinini esikhulu ezinememori ye-Flash yamabhange amabili efinyelela ku-2 Mbytes, efinyelela ku-1 Mbyte ye-RAM (okuhlanganisa no-192 Kbytes we-TCM RAM, afika ku-864 Kbytes we-Kbytes ye-Kbytes engu-4 kanye ne-SRAM ethuthukisiwe kanye ne-SRAM ethuthukisiwe). Ama-I/O nama-peripheral axhunywe kumabhasi e-APB, amabhasi e-AHB, i-matrix yamabhasi amaningi e-AHB angu-2x32-bit kanye ne-multi layer AXI exhumanisayo esekela ukufinyelela kwememori yangaphakathi nangaphandle.
Ingqikithi
• I-32-bit Arm® Cortex®-M7 core ene-FPU enembe kabili kanye nenqolobane ye-L1: 16 Kbytes wedatha kanye no-16 Kbytes wenqolobane yeziyalezo; imvamisa efika ku-480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), kanye nemiyalo ye-DSP
Izinkumbulo
• Kufika ku-2 Mbytes wememori ye-Flash enosekelo lokufunda ngenkathi ubhala
• Kufika ku-1 Mbyte ye-RAM: 192 Kbytes we-TCM RAM (okuhlanganisa nama-Kbytes angu-64 we-ITCM RAM + 128 Kbytes we-DTCM RAM ngezikhathi ezibucayi), Kufika ku-864 Kbytes womsebenzisi we-SRAM, kanye nama-Kbytes angu-4 we-SRAM kusizinda Sesipele
• Imodi ekabili yenkumbulo ye-Quad-SPI ifinyelela ku-133 MHz
• Isilawuli senkumbulo yangaphandle esiguqukayo esifinyelela ku-32-bit yebhasi yedatha: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Imemori ye-Flash ivalwe kufika ku-100 MHz kumodi ye-Synchronous
• Iyunithi yokubala ye-CRC
Ezokuphepha
• I-ROP, i-PC-ROP, i-tamper esebenzayo Okufakwayo/okuphumayo kwenjongo Ejwayelekile
• Kufikela kumachweba we-I/O angu-168 anamandla okuphazamiseka Ukusetha kabusha nokuphathwa kwamandla
• Izizinda zamandla ezihlukene ezi-3 ezingavalwa ngokuzimele noma zicishwe:
- D1: amakhono okusebenza okuphezulu
- I-D2: ama-peripherals okuxhumana kanye nezikhathi
- D3: setha kabusha/ukulawula iwashi/ukuphathwa kwamandla
• Ukunikezwa kwesicelo okungu-1.62 kuya ku-3.6 V kanye nama-I/Os
• I-POR, i-PDR, i-PVD ne-BOR
• I-USB ezinikele eshumeka isilawuli sangaphakathi esingu-3.3 V ukuze sinikeze ama-PHY angaphakathi
• Isilawuli esishumekiwe (i-LDO) esinokukhiphayo okulungisekayo okukalayo ukuze kunikezwe isifunda sedijithali
• Ukukala amandla kagesi kumodi ethi Run and Stop (6 amabanga alungisekayo)
• Isilawuli sekhophi yasenqolobaneni (~0.9 V)
• Ireferensi yamandla kagesi ye-analog peripheral/VREF+
• Amamodi anamandla aphansi: Ukulala, Yima, Ukulinda kanye ne-VBAT esekela ukushajwa kwebhethri
Ukusetshenziswa kwamandla aphansi
• Imodi yokusebenza kwebhethri ye-VBAT enekhono lokushaja
• I-CPU nezikhonkwane zokuqapha isimo samandla wesizinda
• 2.95 µA kumodi yokulinda (Isipele se-SRAM IVALIWE, I-RTC/LSE IVULIWE)
Ukuphathwa kwewashi
• Ama-oscillator angaphakathi: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
• Ama-oscillator angaphandle: 4-48 MHz HSE, 32.768 kHz LSE
• 3× PLLs (1 yewashi lesistimu, 2 yamawashi e-kernel) anemodi ye-Fractional
I-interconnect matrix
• 3 omatikuletsheni bamabhasi (1 AXI no-2 AHB)
• Amabhuloho (5× AHB2-APB, 2× AXI2-AHB)
Izilawuli ezi-4 ze-DMA zokukhulula i-CPU
• 1× isilawuli sememori eqondile esinesivinini esikhulu esiyinhloko (MDMA) esinokusekelwa kohlu oluxhunyiwe
• 2× ama-DMA anezimbobo ezimbili ane-FIFO
• 1× i-DMA eyisisekelo enamakhono omzila wesicelo
Kufika kuma-peripherals wokuxhumana angama-35
• 4× I2Cs FM+ ukuxhumana (SMBus/PMBus)
• 4× UARTs/4x UARTs (ISO7816 interface, LIN, IrDA, kufika ku-12.5 Mbit/s) kanye ne-1x LPUART
• I-6× SPIs, 3 ene-muxed duplex I2S ekilasini lomsindo lokunemba ngomsindo wangaphakathi we-PLL noma iwashi langaphandle, 1x I2S kusizinda se-LP (kufika ku-150 MHz)
• 4x SAIs (isixhumi esibonakalayo esilalelwayo)
• Isikhombikubona se-SPDIFRX
• I-SWPMI eyinhloko yephrothokholi yocingo olulodwa I/F
• Isixhumi esibonakalayo se-MDIO Slave
• 2× SD/SDIO/MMC ukuxhumana (kufika ku-125 MHz)
• 2× Izilawuli ze-CAN: 2 nge-CAN FD, 1 ene-CAN ecushwe isikhathi (TT-CAN)
• 2× USB OTG interface (1FS, 1HS/FS) isixazululo esicwebezelayo esine-LPM ne-BCD
• Isixhumi esibonakalayo se-Ethernet MAC nesilawuli se-DMA
• I-HDMI-CEC
• 8- kuya ku-14-bit isixhumi esibonakalayo sekhamera (kufika ku-80 MHz)
11 ama-analog peripherals
• 3× ADCs anobukhulu obungu-16-bit. ukulungiswa (kufika eziteshini ezingama-36, kufika ku-3.6 MSPS)
• Inzwa yokushisa engu-1 ×
• 2× 12-bit D/A iziguquli (1 MHz)
• 2× iziqhathanisi zamandla aphansi kakhulu
• 2× ama-amplifiers okusebenza (7.3 MHz umkhawulokudonsa)
• 1× izihlungi zedijithali ze-sigma delta modulator (DFSDM) ezinamashaneli angu-8/4 izihlungi
Izithombe
• Isilawuli se-LCD-TFT sifika ekulungisweni kwe-XGA
• I-Chrom-ART graphical hardware Accelerator (DMA2D) ukunciphisa umthwalo we-CPU
• Hardware JPEG Codec
Kufika ku-22 timer nama-watchdogs
• 1× high-resolution timer (2.1 ns max resolution)
• Izibali sikhathi ezingu-2× 32-bit ezinokufika kokungu-4 IC/OC/PWM noma isibali se-pulse kanye ne-quadrature (ekhuphukayo) isifaki khodi (kufika ku-240 MHz)
• 2× 16-bit izibali zesikhathi ezithuthukisiwe zenjini (kufika ku-240 MHz)
• 10× 16-bit izibali sikhathi zenhloso evamile (kufika ku-240 MHz)
• 5× 16-bit izibali sikhathi zamandla aphansi (kufika ku-240 MHz)
• 2× watchdogs (ezizimele kanye newindi)
• 1× Isibali sikhathi se-SysTick
• I-RTC enokunemba kwesekhondi elincane kanye nekhalenda yehadiwe
Imodi yokususa iphutha
• Izixhumi ezibonakalayo ze-SWD ne-JTAG
• 4-Kbyte Embedded Trace Buffer
