Àû²©¡¤(¼¯ÍÅ)ÓÐÏÞ¹«Ë¾¹ÙÍø

Features

?Operating Characteristics

¨C Voltage range: 1.71 to 3.6 V

¨C Flash write voltage range: 1.71 to 3.6 V

¨C Temperature range (ambient): -40 to 105¡ãC

?Performance

¨C Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

?Memories and memory interfaces

¨C Up to 512 KB program flash memory on non FlexMemory devices

¨C Up to 256 KB program flash memory on FlexMemory devices

¨C Up to 256 KB FlexNVM on FlexMemory devices

¨C 4 KB FlexRAM on FlexMemory devices

¨C Up to 128 KB RAM

¨C Serial programming interface (EzPort)

¨C FlexBus external bus interface

?Clocks

¨C 3 to 32 MHz crystal oscillator

¨C 32 kHz crystal oscillator

¨C Multi-purpose clock generator

?System peripherals

¨C Multiple low-power modes to provide power optimization based on application requirements

¨C Memory protection unit with multi-master protection

¨C 16-channel DMA controller, supporting up to 63 request sources

¨C External watchdog monitor

¨C Software watchdog

¨C Low-leakage wakeup unit

?Security and integrity modules

¨C Hardware CRC module to support fast cyclic redundancy checks

¨C Hardware random-number generator

¨C Hardware encryption supporting DES, 3DES, AES, MD5, SHA-1, and SHA-256 algorithms

¨C 128-bit unique identification (ID) number per chip

?Analog modules

¨C Two 16-bit SAR ADCs

¨C Programmable gain amplifier (PGA) (up to x64) integrated into each ADC

¨C Two 12-bit DACs

¨C Two transimpedance amplifiers

¨C Three analog comparators (CMP) containing a 6-bit DAC and programmable reference input

¨C Voltage reference

?Timers

¨C Programmable delay block

¨C Eight-channel motor control/general purpose/PWM timer

¨C Two 2-channel quadrature decoder/general purpose timers

¨C IEEE 1588 timers

¨C Periodic interrupt timers

¨C 16-bit low-power timer

¨C Carrier modulator transmitter

¨C Real-time clock