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STM32F302CB参数
描述
STM32F302xx/STM32F303xx家庭为基础的高性能ARM?的Cortex?-M4的32位RISC核心操作系统到72 MHz的频率最多，并嵌入一个浮点单元（FPU），内存保护单元（MPU）和嵌入式跟踪宏单元（ETM）。该系列采用高速嵌入式记忆体（高达256 KB的快闪记忆体，最多到48千字节的SRAM），以及增强的广泛的I / O和外设连接到两条APB总线。 该器件可提供高达四快12位ADC（5 MSPS），多达7个比较器，四个运算放大器，两个DAC通道，低功耗RTC，多达5个通用16位定时器，一个通用32位定时器，两个定时器专用电机控制。他们还配备了标准和先进的通信接口：
- ARM的32位Cortex?-M4 CPU（72 MHz最大），单周期乘法和硬件除法，DSP指令与FPU（浮点运算单元）和MPU（存储器保护单元）。
- 工作条件：
- 至五DD，五多哈发展议程的电压范围：2.0 V至3.6 V
- 回忆
- 时钟管理
- 日历RTC
- 复位和电源管理
- Power-on/Power掉电复位（POR / PDR）
- 停止，低功耗的睡眠和待机模式
- 至五英美烟草公司为RTC和后备寄存器供应
- 调试模式：串行线调试（SWD），JTAG接口，Cortex-M4的技术手册
- DMA的
- 支持的外设：定时器，模数转换器，SPI接口，我铯2个USART和DAC
- 高达4×ADC 0.20微秒（最多39通道可选分辨率12/10/8/6位，转换范围0至3.6 V，从2至3.6 V模拟电源分开）
- 温度传感器
- 7快速轨到轨的模拟比较器
- 高达2×12位DAC通道
- 在PGA模式，可以使用4个运算放大器，所有终端访问
- 支持多达24电容式感应键
- 87快速I / O端口，所有的外部中断向量制图，几可承受5V电压
- 13定时器
- 1个32位定时器和2个16位定时器4的IC / OC / PWM或??脉冲计数器和正交（增量）编码器输入
- 高达2×16位6通道高级控制定时器，多达6个PWM通道，死区时间生成和紧急停止
- 1个16位定时器2的IC / OCN的业主立案法团，1 / PWM，死区时间生成和紧急停止
- 2 x 16位定时器的IC / OC / OCN的/ PWM死区时间生成和急停
- 通讯接口
- 20毫安的电流接收器，以支持快速模式加上2个I2C
- 截至5的USART / UART接口（ISO 7816接口，林，红外，调制解调器控制）
- 截至3的SPI，2多路复用全双工I2S的实现通过外部PLL音频类精度
- CRC计算单位，96位唯一的ID
翻译的不是很正确！把英文的也发给大家把
- ARM 32-bit Cortex?-M4 CPU (72 MHz max) , single-cycle multiplication and HW division, DSP instruction with FPU (floating-point unit) and MPU (memory protection unit).
- Operating conditions:
- VDD, VDDAvoltage range: 2.0 V to 3.6 V
- Memories
- 128 to 256 Kbytes of Flash memory
- Up to 40 Kbytes of SRAM on data bus with HW parity check
- 8 Kbytes of SRAM on instruction bus with HW parity check (CCM)
- Clock management
- 4 to 32 MHz crystal oscillator
- 32 kHz oscillator for RTC with calibration
- Internal 8 MHz RC with x 16 PLL option
- Internal 40 kHz oscillator
- Calendar RTC
- Alarm, periodic wakeup from Stop/Standby
- Reset and supply management
- Power-on/Power down reset (POR/PDR)
- Programmable voltage detector (PVD)
- Low power Sleep, Stop, and Standby modes
- VBAT supply for RTC and backup registers
- Debug mode: serial wire debug (SWD), JTAG interfaces, Cortex-M4 ETM
- DMA
- 12-channel DMA controller
- Peripherals supported: timers, ADCs, SPIs, I2Cs, USARTs and DACs
- Up to 4 × ADC 0.20 μS (up to 39 channels) with selectable resolution of 12/10/8/6 bits, 0 to 3.6 V conversion range, separate analog supply from 2 to 3.6 V
- Temperature sensor
- 7 fast rail-to-rail analog comparators
- Up to 2 x 12-bit DAC channels
- Up to 4 operational amplifiers that can be used in PGA mode, all terminal accessible
- Support for up to 24 capacitive sensing keys
- Up to 87 fast I/O ports, all mappable on external interrupt vectors, several 5 V-tolerant
- Up to 13 timers
- 1 x 32-bit timer and 2 x 16-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
- Up to 2 x 16-bit 6-channel advanced-control timers, with up to 6 PWM channels, deadtime generation and emergency stop
- 1 x 16-bit timer with 2 IC/OCs, 1 OCN/PWM, deadtime generation and emergency stop
- 2 x 16-bit timers with IC/OC/OCN/PWM, deadtime generation and emergency stop
- 2 x watchdog timers (independent, window)
- 1 x SysTick timer: 24-bit downcounter
- Up to 2 x 16-bit basic timers to drive the DAC
- Communication interfaces
- CAN interface (2.0B Active)
- USB 2.0 full speed interface
- 2 x I2C with 20 mA current sink to support Fast mode plus
- Up to 5 USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control)
- Up to 3 SPIs, 2 with muxed full-duplex I2S to achieve audio class accuracy via external PLL
- CRC calculation unit, 96-bit unique ID
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发表于 2012-8-9 10:22:22
