Apejuwe
Awọn ẹrọ STM32G474xB/xC/xE da lori iṣẹ giga Arm® Cortex®-M4 32-bit RISC mojuto.Wọn ṣiṣẹ ni igbohunsafẹfẹ ti o to 170 MHz.Cortex-M4 mojuto ṣe ẹya ẹyọkan-konge lilefoofo-ojuami kan (FPU), eyiti o ṣe atilẹyin fun gbogbo awọn ilana imuṣiṣẹ data-konge Arm ẹyọkan ati gbogbo awọn iru data.O tun ṣe imuse eto kikun ti DSP (sisẹ ifihan ifihan oni nọmba) awọn ilana ati ẹyọ aabo iranti kan (MPU) eyiti o mu aabo ohun elo naa pọ si.Awọn ẹrọ wọnyi ṣe ifibọ awọn iranti iyara giga (to 512 Kbytes ti iranti Flash, ati 128 Kbytes ti SRAM), oluṣakoso iranti itagbangba ti o rọ (FSMC) fun awọn iranti aimi (fun awọn ẹrọ pẹlu awọn idii ti awọn pinni 100 ati diẹ sii), Quad-SPI Filaṣi iranti ni wiwo, ati awọn ẹya sanlalu ibiti o ti ti mu dara si I/Os ati awọn pẹẹpẹẹpẹ ti a ti sopọ si meji APB akero, meji AHB akero ati ki o kan 32-bit olona-AHB akero matrix.Awọn ẹrọ naa tun ṣafikun ọpọlọpọ awọn ọna aabo fun iranti Flash ifibọ ati SRAM: Idaabobo kika, kikọ aabo, agbegbe iranti ti o ni aabo ati aabo kika koodu ohun-ini.Awọn ẹrọ ti fi sabe awọn agbeegbe ngbanilaaye isare iṣẹ mathematiki/iṣiro (CORDIC fun awọn iṣẹ trigonometric ati ẹyọ FMAC fun awọn iṣẹ àlẹmọ).Wọn funni ni iyara marun 12-bit ADCs (4 Msps), awọn afiwera meje, awọn amplifiers iṣẹ ṣiṣe mẹfa, awọn ikanni DAC meje (3 ita ati inu 4), ifipamọ itọkasi foliteji ti inu, RTC kekere agbara, awọn akoko 32-bit gbogbogbo meji, Awọn aago PWM 16-bit mẹta ti a yasọtọ si iṣakoso mọto, idi gbogbogbo meje-akoko 16-bit, ati aago agbara kekere 16-bit kan, ati aago ipinnu giga pẹlu ipinnu 184 ps.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | STMicroelectronics |
jara | STM32G4 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M4F |
Core Iwon | 32-Bit |
Iyara | 170MHz |
Asopọmọra | CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART |
Awọn agbeegbe | Brown-jade Ṣawari/Tunto, DMA, I²S, POR, PWM, WDT |
Nọmba ti I/O | 38 |
Eto Iwon Iranti | 512KB (512K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | - |
Ramu Iwon | 128k x 8 |
Foliteji - Ipese (Vcc/Vdd) | 1.71V ~ 3.6V |
Data Converter | A/D 20x12b;D/A 7x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 48-LQFP |
Package Device Olupese | 48-LQFP (7x7) |
Nọmba Ọja mimọ | STM32 |