Kufotokozera
Zida za STM32G474xB/xC/xE zimachokera ku Arm® Cortex®-M4 32-bit RISC pachimake chapamwamba.Amagwira ntchito pafupipafupi mpaka 170 MHz.Cortex-M4 pachimake imakhala ndi gawo limodzi lokhalokha loyandama (FPU), lomwe limathandizira malangizo onse a Arm single-precision-processing data ndi mitundu yonse ya data.Imagwiritsanso ntchito malangizo a DSP (digital signal processing) ndi gawo loteteza kukumbukira (MPU) lomwe limapangitsa chitetezo cha pulogalamuyo.Zipangizozi zimayika zokumbukira zothamanga kwambiri (mpaka 512 Kbytes of Flash memory, ndi 128 Kbytes of SRAM), chowongolera kukumbukira chakunja (FSMC) cha kukumbukira kosasunthika (kwa zida zokhala ndi ma pini 100 ndi zina), Quad-SPI. Mawonekedwe a kukumbukira kwa Flash, komanso kuchuluka kwa ma I/O ndi zotumphukira zolumikizidwa ndi mabasi awiri a APB, mabasi awiri a AHB ndi matrix a 32-bit multi-AHB.Zipangizozi zidaphatikizanso njira zingapo zodzitchinjiriza zophatikizidwa ndi Flash memory ndi SRAM: chitetezo chowerengera, chitetezo cholembera, malo okumbukira otetezedwa komanso chitetezo chowerengera ma code.Zipangizozi zimayika zotumphukira zomwe zimalola kuti masamu/masamu agwire ntchito mwachangu (CORDIC ya ntchito za trigonometric ndi gawo la FMAC pazosefera).Amapereka ma ADC asanu othamanga a 12-bit (4 Msps), ofananitsa asanu ndi awiri, amplifiers asanu ndi limodzi, njira zisanu ndi ziwiri za DAC (3 zakunja ndi 4 zamkati), buffer yamkati yamagetsi, RTC yotsika, zowerengera ziwiri za 32-bit, zowerengera zitatu za 16-bit PWM zodzipereka kuwongolera magalimoto, zowerengera zisanu ndi ziwiri za 16-bit, ndi chowerengera cha 16-bit chochepa mphamvu, ndi chowerengera chapamwamba chokhala ndi 184 ps resolution.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Zithunzi za STMicroelectronics |
Mndandanda | Chithunzi cha STM32G4 |
Phukusi | Thireyi |
Gawo Status | Yogwira |
Core processor | ARM® Cortex®-M4F |
Kukula kwa Core | 32-bit |
Liwiro | 170MHz |
Kulumikizana | CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART |
Zotumphukira | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
Nambala ya I/O | 38 |
Kukula kwa Memory Program | 512KB (512K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 128kx8 pa |
Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
Zosintha za Data | A/D 20x12b;D/A 7x12b |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 48-LQFP |
Phukusi la chipangizo cha Supplier | 48-LQFP (7x7) |
Nambala Yoyambira Yogulitsa | Mtengo wa STM32 |