rodina | | STM32F7 | ATSAMS/ATSAME/ATSAMV1 | Kinetis KV5x |
max. hodinová frekvencia jadra | | 200MHz | 300MHz | 240MHz |
cache | | I 4kB + D 4kB | I 16kB + D 16kB | I 16kB + D 8kB |
FPU | | single-precision | simple2- and double-precision | single-precision |
FLASH | | 512/1024kB | 512/1024/2048kB | 512/1024kB |
šírka/rýchlosť/endurance/retention FLASH | | NA/NA/NA/NA | NA/max.26MHz/10k/20y | 256 bit/NA/NA/NA |
RAM | | 320kB (incl. DTCM) + 16kB ITCM + 4kB bat.backup | 256/384kB (z toho sa časť dá konfigurovať ako ITCM a DTCM, max. 128+128kB) + 1kB bat.backup | 128/256kB (incl. 64kB ITCM) |
externé pamäte mapované do pamäťového priestoru | | SRAM, NAND, SDRAM, QSPI | SRAM, NAND, SDRAM, QSPI | Flexbus (up to 32-bit) |
ETH | | 10/100 MII/RMII MAC | 10/100 MII/RMII MAC audio-video support (u SAM-V) | 10/100 MII/RMII MAC |
USB | | OTG FS + OTG HS with FS PHY and ULPI | HS host/device | - |
ADC/DAC | | 3×12-bit, 2.4 MSPS ADC / 2x12-bit DAC | 2x12-bit 2MSPS ADC / 1x12-bit DAC | 4x12-bit 5MSPS, 1x16-bit ADC / 1x12-bit DAC |
iné vybrané periférie | | LCD controller+2D accelerator, camera interface, 4xI2C/SMBus, 4xUSART+4xUART (smartcard, LIN, IrDA, handshake), 6xSPI(3xI2S), 2xSAI (serial audio interface - PCM, TDM, AC97, SPDIF), SPDIF-IN, HDMI-CEC, crypto, RNG, CRC, RTC, low- power timer for wakeup | image sensor interface, 2xCAN, MediaLB (automotive audio-video, MOST25 and MOST50 support), 3xUSART (LIN, smartcard, IrDA, '485, SPI, Manchester, handshake, LON), 5xUART, 3xI2C, 2xSPI, 1xSSC(I2S, TDM), 1xSDIO/SDcard/MMC, RTC, crypto, RNG, integrity check monitor | 6xFlexSci serial (with IrDA), 2xI2C(SMBus), 3xSPI, 3xCAN, low- power timer wakeup, crypto, CRC, nano-edge eFlexPWM up to 312ps resolution |
púzdra | | QFP100, WLCSP143, QFP144, QFP176, FBGA176, QFP208, BGA2163 | QFN64, BGA64, QFP64, BGA100, QFP100, BGA144, QFP144 | QFP100, QFP144, BGA144 |
cena/dostupnosť (vzoriek) podľa tlačovej správy | | neuvedene/"now" (u Arrow STM32F746NGH64 $9.73 multiple 250 no stock) | starts at $4.80 (10kpcs 'S70)/feb.2015 | neuvedené / Q3/2015 |
1/100ks cena Mouser 09/2015 | | STM32F746VGT6(1MB FLASH/320kB SRAM/QFP100) 15,85 €/12,26 €
STM32F746BGT6(1MB FLASH/320kB SRAM/QFP208) 17,82 € /13,78 €
aj iné modely a dostupné aj u iných distribútorov | len ATSAMS70Q21A(2MB FLASH/384kB SRAM/BGA144) 17,12 €/13,23 € | --- |