Pebble智能手表采用STM32F205RE MCU
来源: 作者: 发布时间:2016-03-30 06:55:12 浏览量:Flexible static memory controller that supports Compact Flash, SRAM, PSRAM, NOR and NAND memories
LCD parallel interface, 8080/6800 modes
时钟、复位和电源管理
From 1.65 to 3.6 V application supply and I/Os
POR, PDR, PVD and BOR
4 to 26 MHz crystal oscillator
Internal 16 MHz factory-trimmed RC (1% accuracy at 25 °C)
32 kHz oscillator for RTC with calibration
Internal 32 kHz RC with calibration
低功耗
Sleep, Stop and Standby modes
VBATsupply for RTC, 20 × 32 bit backup registers, and optional 4 KB backup SRAM
3x12位、0.5μs A/D转换器
up to 24 channels
up to 6 MSPS in triple interleaved mode
2x12位D/A转换器
通用DMA
16-stream DMA controller with centralized FIFOs and burst support
多达17个定时器
Up to twelve 16-bit and two 32-bit timers, up to 120 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
调试模式
Serial wire debug (SWD) & JTAG interfaces
Cortex-M3 Embedded Trace Macrocell™
多达140个具有中断功能的I/O端口:
Up to 136 fast I/Os up to 60 MHz
Up to 138 5 V-tolerant I/Os
多达15个通信接口
Up to 3 × I2C interfaces (SMBus/PMBus)
Up to 4 USARTs and 2 UARTs (7.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control)
Up to 3 SPIs (30 Mbit/s), 2 with muxed I2S to achieve audio class accuracy via audio PLL or external PLL
2 × CAN interfaces (2.0B Active)
SDIO interface
高级互连功能
USB 2.0 full-speed device/host/OTG controller with on-chip PHY
USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI
ob2263的哪个兼容片,不需要接100K的振荡电阻?如题,请知道的朋友告知,谢谢。CR6853OB2273A去掉调频电阻,就是定频了,OB2273A,或者PR6863都是一样的东西有规格书吗?PR6863_E_V2.2.pdf谢谢力生美LN3C53 可以替代 ,我电话15817295
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