CKS32F103C8T6:中科芯32位ARM Cortex-M3 MCU概览

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"CKS-CKS32F103C8T6.pdf是关于32位微控制器CKS32F103x8和CKS32F103xB的技术文档,详细介绍了这两款基于ARM Cortex-M3内核的MCU的功能和特性。" CKS32F103x8和CKS32F103xB是32位微控制器,由中科芯公司制造,设计用于各种嵌入式应用。它们的核心是高效的ARM Cortex-M3处理器,工作频率高达72MHz,提供单周期乘法和硬件除法功能,确保了高速的数据处理能力。这些MCU在0等待周期访问存储器时可达到1.25DMips/MHz的性能。 在存储方面,CKS32F103x8和CKS32F103xB分别配备64KB和128KB的程序Flash内存以及20KB的SRAM,满足不同存储需求。时钟系统支持2.0至3.6伏的供电电压,包含多种振荡器选项,如晶体振荡器、高速和低速RC振荡器,并且有一个PLL来生成CPU时钟。 这些MCU集成了多种外设,包括两个12位ADC,具有1μs转换时间和最多16个输入通道,以及温度传感器。它们还配备了7通道DMA控制器,能与定时器、ADC、SPI、I2C和USART等外设交互,提高数据传输效率。低功耗特性使得它们适合于电池供电或节能应用,提供了睡眠、停机和待机模式,VBAT支持RTC和后备寄存器在低功耗状态下运行。 CKS32F103x8和CKS32F103xB具有丰富的I/O端口,最多80个快速I/O,支持26至80个I/O口,并有16个外部中断。调试模式包括串行单线调试(SWD)和JTAG接口,方便开发和调试。此外,它们有7个定时器,如16位定时器、高级控制PWM定时器和看门狗定时器,满足不同定时需求。通信接口多样,包括2个I2C(支持SMBus/PMBus)、3个USART(支持ISO7816、LIN、IrDA和调制解调控制)、2个SPI(最高18M位/秒)和一个CAN接口(2.0B主动),以及USB2.0全速接口。 安全性和可靠性方面,MCU内置CRC计算单元,提供96位的芯片唯一识别码,保证了数据传输的完整性和设备的可追溯性。这些特性使得CKS32F103x8和CKS32F103xB适用于广泛的工业、汽车、消费电子和物联网应用。

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