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STM32F303RCT6 超高性价比ARM Cortex-M4,电机、变频、逆变、机器人...
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青龙
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发表于2016-12-05 23:35:27
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1#
电梯直达
STM32F303RCT6 超高性价比的ARM Cortex-M4 强大浮点运算能力!
http://www.szlcsc.com/product/details_66433.html Four operational amplifiers that can be used in 核心处理器:ARM? Cortex-M4 供应商器件封装:64-LQFP(10x10) Features
? Core: ARM® Cortex®-M4 32-bit CPU with FPU (72 MHz max), single-cycle multiplication and HW division, 90 DMIPS (from CCM), DSP instruction and MPU (memory protection unit) ? Operating conditions: – V DD, VDDA voltage range: 2.0 V to 3.6 V ? Memories – 128 to 256 Kbytes of Flash memory – Up to 40 Kbytes of SRAM, with HW parity check implemented on the first 16 Kbytes. – Routine booster: 8 Kbytes of SRAM on instruction and data bus, with HW parity check (CCM) ? CRC calculation unit ? Reset and supply management – Power-on/Power-down reset (POR/PDR) – Programmable voltage detector (PVD) – Low-power modes: Sleep, Stop and Standby – V BAT supply for RTC and backup registers ? 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 ? Up to 87 fast I/Os – All mappable on external interrupt vectors – Several 5 V-tolerant ? Interconnect matrix ? 12-channel DMA controller ? Four ADCs 0.20 μS (up to 39 channels) with selectable resolution of 12/10/8/6 bits, 0 to 3.6 V conversion range, single ended/differential input, separate analog supply from 2 to 3.6 V ? Two 12-bit DAC channels with analog supply from 2.4 to 3.6 V ? Seven fast rail-to-rail analog comparators with analog supply from 2 to 3.6 V ? Four operational amplifiers that can be used in PGA mode, all terminals accessible with analog supply from 2.4 to 3.6 V ? Up to 24 capacitive sensing channels supporting touchkey, linear and rotary touch sensors ? Up to 13 timers – One 32-bit timer and two 16-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input – Two 16-bit 6-channel advanced-control timers, with up to 6 PWM channels, deadtime generation and emergency stop – One 16-bit timer with 2 IC/OCs, 1 OCN/PWM, deadtime generation and emergency stop – Two 16-bit timers with IC/OC/OCN/PWM, deadtime generation and emergency stop – Two watchdog timers (independent, window) – SysTick timer: 24-bit downcounter – Two 16-bit basic timers to drive the DAC ? Calendar RTC with Alarm, periodic wakeup from Stop/Standby ? Communication interfaces – CAN interface (2.0B Active) – Two I2C Fast mode plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, wakeup from STOP – Up to five USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control) – Up to three SPIs, two with multiplexed half/full duplex I2S interface, 4 to 16 programmable bit frames – USB 2.0 full speed interface – Infrared transmitter ? Serial wire debug, Cortex®-M4 with FPU ETM, JTAG ? 96-bit unique ID Table 1. Device summary Reference Part number STM32F303xB STM32F303CB, STM32F303RB, STM32F303VB STM32F303xC STM32F303CC, STM32F303RC, |
菜头电子
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发表于2017-02-08 15:09:53
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8#
好
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