Kufotokozera
Zida za STM32H742xI/G ndi STM32H743xI/G zimachokera ku Arm® Cortex®-M7 32-bit RISC core yomwe imagwira ntchito mpaka 480 MHz.Cortex® -M7 core imakhala ndi gawo loyandama (FPU) lomwe limathandizira Arm® kulondola kawiri (IEEE 754 yogwirizana) ndi malangizo olondola atsatanetsatane atsatanetsatane ndi mitundu ya data.Zida za STM32H742xI/G ndi STM32H743xI/G zimathandizira malangizo onse a DSP ndi gawo loteteza kukumbukira (MPU) kuti apititse patsogolo chitetezo cha pulogalamu.Zida za STM32H742xI/G ndi STM32H743xI/G zimaphatikiza zokumbukira zothamanga kwambiri zokhala ndi ma banki apawiri Flash memory mpaka 2 Mbytes, mpaka 1 Mbyte ya RAM (kuphatikiza 192 Kbytes ya TCM RAM, mpaka 864 Kbytes ya wogwiritsa SRAM ndi 4 Ma Kbytes a SRAM yosunga zobwezeretsera), komanso kuchuluka kwa ma I/O owonjezera ndi zotumphukira zolumikizidwa ndi mabasi a APB, mabasi a AHB, matrix a 2x32-bit angapo a AHB ndi cholumikizira chamitundu yambiri cha AXI chothandizira kulowa mkati ndi kunja kwa kukumbukira.Zida zonse zili ndi ma ADC atatu, ma DAC awiri, zofananira mphamvu ziwiri zotsika kwambiri, RTC yamphamvu yocheperako, chowerengera chapamwamba kwambiri, zowerengera 12 zacholinga cha 16-bit, zowerengera ziwiri za PWM zowongolera magalimoto, zowerengera zotsika mphamvu zisanu. , jenereta yeniyeni ya nambala (RNG).Zipangizozi zimathandizira zosefera zinayi za digito zakunja kwa sigma-delta modulators (DFSDM).Amakhalanso ndi njira zolumikizirana zokhazikika komanso zapamwamba.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Zithunzi za STMicroelectronics |
Mndandanda | Chithunzi cha STM32H7 |
Phukusi | Thireyi |
Gawo Status | Yogwira |
Core processor | ARM® Cortex®-M7 |
Kukula kwa Core | 32-bit |
Liwiro | 480MHz |
Kulumikizana | CANbus, EBI/EMI, Efaneti, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
Zotumphukira | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
Nambala ya I/O | 140 |
Kukula kwa Memory Program | 2MB (2M x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 1mx8 pa |
Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
Zosintha za Data | A/D 36x16b;D/A 2x12b |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 176-LQFP |
Phukusi la chipangizo cha Supplier | 176-LQFP (24x24) |
Nambala Yoyambira Yogulitsa | Chithunzi cha STM32H743 |