C8051F314
25 MIPS, 8 kB Flash, 32-Pin Mixed-Signal MCU
Analog Peripherals
Two Comparators
High-Speed 8051 µC Core
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Programmable hysteresis and response timeConfigurable to generate interrupts or resetLow current (0.4 µA)
Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks
Up to 25 MIPS throughput with 25 MHz system clockExpanded interrupt handler
1280 bytes data RAM
8 kB Flash; in-system programmable in 512-byte sectors (512 bytes are reserved)
29 port I/O; all are 5 V tolerant
Hardware SMBus™ (I2C™ compatible), SPI™, and UART serial ports available concurrently
Programmable 16-bit counter/timer array with five capture/compare modules, WDT
4 general-purpose 16-bit counter/timersRealtime clock mode using timer or PCA
Internal oscillator: 24.5 MHz, 2% accuracy supports UART operationExternal oscillator: Crystal, RC, C, or Clock (1 or 2 pin modes)Can switch between clock sources on-the-fly
POR/Brown-out Detector
Memory
On-Chip Debug
On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required)
Provides breakpoints, single stepping Inspect/modify memory and registers
Superior performance to emulation systems using ICE-chips, target pods, and sockets
Typical Operating Current:7 mA at 25 MHz 15 µA at 32 kHzTypical Stop Mode Current: <0.1 µA
Digital Peripherals
Supply Voltage: 2.7 to 3.6 V
Clock Sources
32-Pin LQFP
Temperature Range: –40 to +85 °C
VDDAnalog/DigitalPowerPort 0LatchPort 1LatchUARTP0DrvCROSSBARP1DrvP2DrvP3DrvCP0GNDP0.0/VREFP0.1P0.2/XTAL1P0.3/XTAL2P0.4/TXP0.5/RXP0.6/CNVSTP0.7P1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7P3.0/C2DP3.1P3.2P3.3P3.4C2DDebug HWResetRST/C2CKPORBrown-Out80518 kBFLASH256 ByteSRAM1 kBXRAMTimer0,1,2,3 /RTCPCA/WDTSMBusSPIPort 2LatchXTAL1XTAL2ExternalOscillatorCircuit2%InternalOscillatorSystem ClockCoSFR BusrePort 3Latch+-+-CP1Small Form FactorCopyright © 2004 by Silicon Laboratories8.26.2004
25 MIPS, 8 kB Flash, 32-Pin Mixed-Signal MCU
Selected Electrical Specifications
(TA = –40 to +85 C°, VDD = 2.7 V unless otherwise specified)
PARAMETER CONDITIONS MIN TYP MAX UNITS GLOBAL CHARACTERISTICS Supply Voltage 2.7 3.6 V 7 mA Supply Current Clock = 25 MHz
mA 0.5 Clock =1 MHz
µA 15 Clock = 32 kHz; VDD Monitor Disabled
Supply Current Oscillator off; VDD Monitor Enabled 10 µA (shutdown) Oscillator off; VDD Monitor Disabled <0.1 µA Clock Frequency Range DC 25 MHz INTERNAL OSCILLATOR
Frequency 24.0 24.5 25.0 MHz COMPARATORS
Mode0 Response Time 0.10 µs Mode0 Supply Current 7.6 µA Mode1 Response Time 0.18 µs Mode1 Supply Current 3.2 µA Mode2 Response Time (CP+) – (CP-) = 100 mV 0.32 µs Mode2 Supply Current 1.3 µA Mode3 Response Time (CP+) – (CP-) = 100 mV 1.0 µs Mode3 Supply Current 0.40 µA Package Information
DD1AMINNOMMAX(mm)(mm)(mm)---1.600.15C8051F310DK Development Kit
A10.05E1EA21.351.401.45b0.300.370.45-----9.007.000.809.007.00-----32DD11PIN 1IDENTIFIERA2AbA1eeEE1Small Form FactorCopyright © 2004 by Silicon Laboratories8.26.2004
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