CPU Features • Operating voltage: ♦ fSYS=16MHz: 3.3V~5.5V • 0.25μs instruction cycle with 16MHz system clock at VDD=5V • Power down and wake-up functions to reduce power consumption • Oscillator types: ♦ External 16MHz Crystal -- HXT ♦ External 32.768kHz Crystal -- LXT ♦ Internal 32kHz RC -- LIRC • Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP • All instructions executed in one or two instruction cycles • Table read instructions • 63 powerful instructions • Up to 12-level subroutine nesting • Bit manipulation instruction
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