Nkọwa
Ngwa STM32H742xI/G na STM32H743xI/G dabere na arụmarụ Arm® Cortex®-M7 32-bit RISC core na-arụ ọrụ ruo 480 MHz.Cortex®-M7 isi nwere otu nkeji na-ese n'elu mmiri (FPU) nke na-akwado Arm® okpukpu abụọ nkenke (IEEE 754 dakọtara) yana ntuziaka nhazi data na ụdị data otu.Ngwa STM32H742xI/G na STM32H743xI/G na-akwado usoro ntuziaka DSP zuru oke yana ngalaba nchekwa ebe nchekwa (MPU) iji kwalite nchekwa ngwa.Ngwa STM32H742xI/G na STM32H743xI/G na-etinye ihe ncheta agbakwunyere ọsọ ọsọ yana ebe nchekwa Flash nke abụọ ruo 2 Mbytes, ruo 1 Mbyte nke RAM (gụnyere 192 Kbytes nke TCM RAM, ruo 864 Kbytes nke onye ọrụ SRAM na 4 Kbytes. Kbytes nke nkwado ndabere na mpaghara SRAM), yana ọtụtụ ụdị nkwalite I/Os na mpụta ejikọrọ na bọs APB, ụgbọ ala AHB, 2x32-bit multi-AHB bọs matrix na interconnect AXI multi Layer na-akwado ohere nchekwa ime na mpụga.Ngwa niile na-enye ADC atọ, DAC abụọ, ndị comparators ike dị ala abụọ, RTC dị ala, ngụ oge dị elu, 12 n'ozuzu ebumnuche 16-bit ngụ oge, ngụ oge PWM abụọ maka njikwa moto, ngụ oge dị ala ise. , ezigbo generator nọmba random (RNG).Ngwa ndị a na-akwado ihe nzacha dijitalụ anọ maka mpụga sigma-delta modulators (DFSDM).Ha na-egosipụtakwa ọkọlọtọ na interface nkwukọrịta dị elu.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | STMicroelectronics |
Usoro | STM32H7 |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | ARM® Cortex®-M7 |
Nha isi | 32-Bit |
Ọsọ | 480MHz |
Njikọta | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, I²S, LCD, POR, PWM, WDT |
Ọnụọgụ nke I/O | 140 |
Nha ebe nchekwa mmemme | 2MB (2M x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 1M x8 |
Voltaji - Ntinye (Vcc/Vdd) | 1.62V ~ 3.6V |
Ndị ntụgharị data | A/D 36x16b;D/A 2x12b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 176-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 176-LQFP (24x24) |
Nọmba ngwaahịa ntọala | STM32H743 |