Описание
The Kinetis K53 100 MHz MCU family provides an analog measurement engine for medical and industrial applications. Reduces core interruption, increasing performance Enables design flexibility and system cost reduction Increases system safety by restricting access to key memory locations Provides scalability needed for key digital power and motor control applications Shares the Kinetis portfolio’s comprehensive enablement support
- 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 85°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 nonFlexMemory 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
- Multiple 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 63 request sources
- External watchdog monitor
- Software watchdog
- Low-leakage wakeup unit
- Security and integrity modules
- Hardware CRC module to support fast cyclic redundancy checks
- Hardware random-number generator
- Hardware encryption supporting DES, 3DES, AES, MD5, SHA-1, and SHA-256 algorithms
- 128-bit unique identification (ID) number per chip
- Human-machine interface
- Segment LCD controller supporting up to 40 frontplanes and 8 backplanes, or 44 frontplanes and 4 backplanes, depending on the package size
- 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
- Two 12-bit DACs
- Two operational amplifiers
- Two transimpedance amplifiers
- 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
- IEEE 1588 timers
- Periodic interrupt timers
- 16-bit low-power timer
- Carrier modulator transmitter
- Real-time clock
- Communication interfaces
- Ethernet controller with MII and RMII interface to external PHY and hardware IEEE 1588 capability
- USB full-/low-speed On-the-Go controller with on-chip transceiver
- Three SPI modules
- Two I2C modules
- Six UART modules
- Secure Digital host controller (SDHC)
- I2S module
