描述：The XA-S3 device is a member of NXP Semiconductors' XA (eXtended Architecture) family of high performance 16?bit single?chip microcontrollers. The XA-S3 device combines many powerful peripherals on one chip. With its high performance A/D converter, timers/counters, watchdog, Programmable Counter Array (PCA), I2C interface, dual UARTs, and multiple general purpose I/O ports, it is suited for general multipurpose high performance embedded control functions.
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