【型号】:STM32F207ZGT6
【品牌】:ST
【封装】:LQFP-144
【特性】:全新进口原装。
STM32F20x家庭基础上的高性能ARM?的Cortex?-M3的32位RISC核心操作系统到120兆赫频率高达。该系列采用高速嵌入式记忆体(快闪记忆体高达1兆字节,128千字节的系统SRAM),高达4千字节的备份SRAM,一个广泛的增强I /O连接到两条APB总线的外设,两个AHB总线和一个32位的多AHB总线矩阵。
该器件还具有一个自适应实时存储器加速器(ART加速器?)允许达到0等待状态,从快闪记忆体的程序执行性能相当于在CPU频率高达120MHz。这样的表现已经使用的CoreMark基准测试验证。
所有设备提供三个12位ADC,两个DAC,低功耗RTC,12个通用16位定时器,包括两个PWM定时器,电机控制,两个通用32位定时器。一个真正的数字随机发生器(RNG)。他们还配备了标准和先进的通信接口。新的先进的外围设备包括一个SDIO,增强灵活的静态存储器控制(FSMC的)接口(提供100引脚和包装设备),摄像头接口和CMOS传感器。该器件还具有标准外设。
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Description
The STM32F205xx and STM32F207xx family is based on the high-performance ARM?Cortex?-M3 32-bit RISC core operating at a frequency of up to 120 MHz. The family incorporates high-speed embedded memories (Flash memory up to 1 Mbyte, up to 128 Kbytes of system SRAM), up to 4 Kbytes of backup SRAM, and an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.
The devices also feature an adaptive real-time memory accelerator (ART Accelerator?) which allows to achieve a performance equivalent to 0 wait state program execution from Flash memory at a CPU frequency up to 120 MHz. This performance has been validated using the CoreMark benchmark.
All devices offer three 12-bit ADCs, two DACs, a low-power RTC, twelve general-purpose 16-bit timers including two PWM timers for motor control, two general-purpose 32-bit timers. a true number random generator (RNG). They also feature standard and advanced communication interfaces. New advanced peripherals include an SDIO, an enhanced flexible static memory control (FSMC) interface (for devices offered in packages of 100 pins and more), and a camera interface for CMOS sensors. The devices also feature standard peripherals.
- Core: ARM 32-bit Cortex?-M3 CPU with Adaptive real-time accelerator (ART Accelerator?) allowing 0-wait state execution performance from Flash memory, frequency up to 120 MHz, memory protection unit, 150 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1)
- Memories
- Up to 1 Mbyte of Flash memory
- Up to 128 + 4 Kbytes of SRAM
- Flexible static memory controller that supports Compact Flash, SRAM, PSRAM, NOR and NAND memories
- LCD parallel interface, 8080/6800 modes
- Clock, reset and supply management
- From 1.65 to 3.6 V application supply and I/Os
- 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
- Low power
- Sleep, Stop and Standby modes
- VBATsupply for RTC, 20 × 32 bit backup registers, and optional 4 KB backup SRAM
- 3 × 12-bit, 0.5 μs A/D converters
- up to 6 MSPS in triple interleaved mode
- 2 × 12-bit D/A converters
- General-purpose DMA
- 16-stream DMA controller with centralized FIFOs and burst support
- Up to 17 timers
- 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
- Debug mode
- Serial wire debug (SWD) & JTAG interfaces
- Cortex-M3 Embedded Trace Macrocell?
- Up to 140 I/O ports with interrupt capability:
- Up to 136 fast I/Os up to 60 MHz
- Up to 138 5 V-tolerant I/Os
- Up to 15 communication interfaces
- 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)
- Advanced connectivity
- 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
- 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII
- 8- to 14-bit parallel camera interface: up to 48 Mbyte/s
- CRC calculation unit, 96-bit unique ID
- Analog true random number generator