Apejuwe
Awọn ẹrọ STM32H742xI/G ati STM32H743xI/G da lori iṣẹ giga Arm® Cortex®-M7 32-bit RISC mojuto ti n ṣiṣẹ ni to 480 MHz.Cortex® -M7 mojuto ṣe ẹya ẹya aaye lilefoofo kan (FPU) eyiti o ṣe atilẹyin Arm® ni ilopo-konge (IEEE 754 ni ifaramọ) ati awọn ilana ilana ṣiṣe data-konge kanṣoṣo ati awọn iru data.Awọn ẹrọ STM32H742xI/G ati STM32H743xI/G ṣe atilẹyin eto kikun ti awọn ilana DSP ati ẹyọ aabo iranti (MPU) lati mu aabo ohun elo dara si.Awọn ẹrọ STM32H742xI/G ati STM32H743xI/G ṣafikun awọn iranti ifibọ iyara-giga pẹlu iranti Flash meji-ifowo kan ti o to 2 Mbytes, to 1 Mbyte ti Ramu (pẹlu 192 Kbytes ti TCM Ramu, to 864 Kbytes ti olumulo SRAM ati 4 Kbytes ti SRAM afẹyinti), bi daradara bi ohun sanlalu ibiti o ti imudara I/Os ati awọn pẹẹpẹẹpẹ ti a ti sopọ si APB akero, AHB akero, 2x32-bit olona-AHB akero matrix ati ki o kan ti ọpọlọpọ Layer AXI interconnect atilẹyin ti abẹnu ati ti ita wiwọle iranti.Gbogbo awọn ẹrọ nfunni ni ADC mẹta, awọn DAC meji, awọn afiwera agbara kekere-kekere meji, RTC agbara kekere, aago giga-giga, awọn akoko 16-bit gbogboogbo 12, awọn akoko PWM meji fun iṣakoso mọto, awọn akoko agbara kekere marun. , a otito ID nọmba monomono (RNG).Awọn ẹrọ ṣe atilẹyin awọn asẹ oni nọmba mẹrin fun awọn modulators sigma-delta ita (DFSDM).Wọn tun ṣe ẹya boṣewa ati awọn atọkun ibaraẹnisọrọ to ti ni ilọsiwaju.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | STMicroelectronics |
jara | STM32H7 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M7 |
Core Iwon | 32-Bit |
Iyara | 480MHz |
Asopọmọra | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
Awọn agbeegbe | Ṣiṣawari Brown-jade/Tunto, DMA, I²S, LCD, POR, PWM, WDT |
Nọmba ti I/O | 140 |
Eto Iwon Iranti | 2MB (2M x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | - |
Ramu Iwon | 1Mx8 |
Foliteji - Ipese (Vcc/Vdd) | 1.62V ~ 3.6V |
Data Converter | A/D 36x16b;D/A 2x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 176-LQFP |
Package Device Olupese | 176-LQFP (24x24) |
Nọmba Ọja mimọ | STM32H743 |