precision mixed signal copyright ? 2010 by silicon laboratories 6.4.2010 C8051F717 25 mips, 16 kb flash, 24-pin mixed-signal mcu high-speed 8051 c core - pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks - up to 25 mips throughput with 25 mhz system clock memory - 16 kb flash; in-application programmable in 512-byte sectors - 512 bytes data ram analog peripherals capacitive touch sense - 16-bit capacitance-to-digital converter - superior noise immunity and fast 40 s aquisition time - up to 18 external inputs - auto-scan and compare - auto-accumulate 4x, 8x, and 16x samples comparator - pro grammable hysteresis and response time - configurable as interrupt or reset source digital peripherals up to 20 port i/o with high sink current - flexible configuration using digital crossbar - many can be configured for analog or digital function - every pin can be optimized for its best use serial communications - hw enhanced uart - smbus tm (i 2 c compatible) user programmable timing functions - four general purpose 16-bit counter/timers - 16-bit programmable counter array (pca) with three capture/ compare modules and enhanced pwm capability - real-time clock mode using enhanced timer and crystal clock sources - calibrated internal programmable oscillator ? calibrated to 2% accuracy over temp and v dd ? 24.5 mhz to allow max speed cpu operation ? supports crystal-less uart operation - external oscillator: rc, c, or clock - can switch between clock sources on-the-fly supply voltage: 1.8 to 3.6 v - built-in voltage supply monitor temperature range: ?40 to +85 c qfn-24 (4x4 mm) package
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