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Features
Kernel : Cortex-M3 32-bit RISCOperating frequency : 72MHz, 1.25 DMIPS / MHz; Operating voltage: 2- 3.6V;Package : LQFP64; I / O ports: 64;Storage resources : 256kB Flash, 48kB RAM (and so easily ported UCGUI LWIP more resource-intensive protocol packets can develop a more powerful program)Interface resources : 2xSPI, 5xUSART, 1xI2S, 2xI2C; ¡¡¡¡¡¡¡¡¡¡ 1xLCD, 1xSDIO, 1xUSB, 1xCANAnalog to digital conversion : 3xAD (12 Wei, 1us, sharing 16 channels), 2xDA (12-bit);Debug Download : Support for JTAG / SWD interface debug download support IAP.
Interface Overview
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