MK20DX64VLF5
数据手册.pdfMCU 32Bit Kinetis K20 ARM Cortex M4 RISC 64KB Flash 1.8V/2.5V/3.3V 48Pin LQFP Tray
Description
Part numbers for the chip have fields that identify the specific part. You can use the values of these fields to determine the specific part you have received.
Features
• Operating Characteristics
– Voltage range: 1.71 to 3.6 V
– Flash write voltage range: 1.71 to 3.6 V
– Temperature range ambient: -40 to 105°C
• Performance
– Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz
• Memories and memory interfaces
– Up to 512 KB program flash memory on non FlexMemory devices
– Up to 256 KB program flash memory on FlexMemory devices
– Up to 256 KB FlexNVM on FlexMemory devices
– 4 KB FlexRAM on FlexMemory devices
– Up to 128 KB RAM
– Serial programming interface EzPort
– FlexBus external bus interface
•Clocks
– 3 to 32 MHz crystal oscillator
– 32 kHz crystal oscillator
– Multi-purpose clock generator
• System peripherals
– 10 low-power modes to provide power optimization based on application requirements
– Memory protection unit with multi-master protection
– 16-channel DMA controller, supporting up to 64 request sources
– External watchdog monitor
– Software watchdog
– Low-leakage wakeup unit
• Security and integrity modules
– Hardware CRC module to support fast cyclic redundancy checks
– 128-bit unique identification ID number per chip
• Human-machine interface
– Low-power hardware touch sensor interface TSI
– General-purpose input/output
• Analog modules
– Two 16-bit SAR ADCs
– Programmable gain amplifier PGA up to x64 integrated into each ADC
– 12-bit DAC
– Three analog comparators CMP containing a 6-bit DAC and programmable reference input
– Voltage reference
• Timers
– Programmable delay block
– Eight-channel motor control/general purpose/PWM timer
– Two 2-channel quadrature decoder/general purpose timers
– Periodic interrupt timers
– 16-bit low-power timer
– Carrier modulator transmitter
– Real-time clock
• Communication interfaces
– USB full-/low-speed On-the-Go controller with on chip transceiver
– Two Controller Area Network CAN modules
– Two SPI modules
– Two I2C modules
– Four UART modules
– Secure Digital host controller SDHC
– I2S module