precision mixed signal copyright ? 2 009 by silicon laboratories 2.16.2009 system clock configuration debug / programming hardware digital peripherals uart timers 0, 1, 2, 3 smbus priority crossbar decoder crossbar control port i/o configuration external clock circuit precision internal oscillator xtal2 power on reset reset c2d sysclk xtal1 regulator core power vdd gnd peripheral power analog peripherals 10-bit 500 ksps adc a m u x temp sensor comparator + - vdd vdd vref external memory interface control address data p6 p4 / p3 p5 sfr bus pca wdt spi timer 3 / rtc port 0 drivers port 1 drivers port 2 drivers port 3 drivers port 4 drivers port 5 drivers port 6 drivers . . . . . . . . . . . . . . . p0.0 / vref p0.1 / agnd p0.2 / xtal1 p0.3 / xtal2 p0.4 p0.5 p0.6 p0.7 p1.0 p1.1 p1.2 p1.3 p1.4 p1.5 p1.6 p1.7 p2.0 p2.7 p3.0 p3.7 p4.0 p4.7 p5.0 p5.7 p6.0 p6.5 capacitive sense (?f700 only) cip-51 8051 controller core 256 byte ram 256 byte xram 32 bytes eeprom 15 kb flash memory c2ck/rst c8051f700/1 25 mips, 15 kb flash, 10-bit adc, 64-pin mi xed-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 - 15 kb flash; in-application programmable in 512-byte sectors - 32 bytes data eeprom with 100,000 cycle read/write endurance - 512 bytes data ram - external parallel data memory interface analog peripherals 10-bit analog to digital converter (?f700) - up to 500 ksps - 16 external inputs - on-chip voltage reference (may use vdd or external voltage) - built-in temperature sensor - external conversion start input option comparator - programmable hysteresis and response time - configurable as interrupt or reset source capacitive touch sense - 16-bit capacitance-to-digital converter - superior noise immunity and fast 40us aquisition time - up to 32 external inputs - auto-scan and compare - auto-accumulate 4x, 8x, and 16x samples digital peripherals up to 54 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) - enhanced spi tm user programmable timing functions - four general purpose 16-bit counter/timers - 16-bit programmable counter array (pca) with three capture/compare modules and enhanc ed pwm c apability - real-time clock mode using enhanced timer and crystal clock sources - calibrated internal programmable oscillator ? calibrated to 2% accuracy over temp and vdd ? 24.5 mhz to allow max speed cpu operation ? supports crystal-less uart operation - external oscillator: cr ystal, rc, c, or clock - can switch between clock sources on-the-fly supply voltage: 1.8 to 3.3 v - built-in voltage supply monitor temperature range: ?40 to +85 c tqfp-64 package
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: silicon laboratories: ? keyboardek? toolstick700dc? toolstick700qpp? frontpanel1eb
|
