商品詳情
Features
? Core: ARM® 32-bit Cortex®-M3 CPU– 72 MHz maximum frequency, 1.25 DMIPS/MHz
(Dhrystone 2.1) performance at 0 wait state
memory access– Single-cycle multiplication and hardware
division
? Memories– 256 to 512 Kbytes of Flash memory– up to 64 Kbytes of SRAM– Flexible static memory controller with 4 Chip
Select. Supports Compact Flash, SRAM,
PSRAM, NOR and NAND memories– LCD parallel interface, 8080/6800 modes
? Clock, reset and supply management– 2.0 to 3.6 V application supply and I/Os – POR, PDR, and programmable voltage detector
(PVD)– 4-to-16 MHz crystal oscillator – Internal 8 MHz factory-trimmed RC– Internal 40 kHz RC with calibration – 32 kHz oscillator for RTC with calibration
? Low power– Sleep, Stop and Standby modes– VBAT supply for RTC and backup registers
? 3 × 12-bit, 1 μs A/D converters (up to 21
channels)– Conversion range: 0 to 3.6 V– Triple-sample and hold capability– Temperature sensor
? 2 × 12-bit D/A converters
? DMA: 12-channel DMA controller– Supported peripherals: timers, ADCs, DAC,
SDIO, I2Ss, SPIs, I2Cs and USARTs
? Debug mode– Serial wire debug (SWD) & JTAG interfaces– Cortex®-M3 Embedded Trace Macrocell?
? Up to 112 fast I/O ports– 51/80/112 I/Os, all mappable on 16 external
interrupt vectors and almost all 5 V-tolerant