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C8051F311 Datasheet(PDF) 1 Page - Silicon Laboratories |
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C8051F311 Datasheet(HTML) 1 Page - Silicon Laboratories |
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1 / 2 page  Small Form Factor Copyright © 2005 by Silicon Laboratories 5.5.2005 UART 16 kB FLASH 256 Byte SRAM POR SFR Bus 8 0 5 1 C o r e Reset RST/C2CK External Oscillator Circuit Debug HW Brown- Out Analog/Digital Power P 0 D r v 1 kB SRAM XTAL1 XTAL2 P0.0/VREF P0.1 P0.2/XTAL1 P0.3/XTAL2 P0.4/TX P0.5/RX P0.6/CNVST P0.7 SPI VDD GND C R O S S B A R P 1 D r v P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 Port 0 Latch SMBus Timer 0,1,2,3 / RTC Port 1 Latch 2% Internal Oscillator System Clock P 2 D r v P 3 D r v P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 P3.0/C2D 10-bit 200 ksps ADC A M U X AIN0-AIN16 VREF VDD CP1 + - Temp CP0 + - C2D Port 2 Latch Port 3 Latch PCA/ WDT VDD/VREF C8051F311 25 MIPS, 16 kB Flash, 10-Bit ADC, 28-Pin Mixed-Signal MCU Analog Peripherals 10-Bit ADC - ±1 LSB INL; no missing codes - Programmable throughput up to 200 ksps - Up to 17 external inputs; programmable as single-ended or differential - Data-dependent windowed interrupt generator - Built-in temperature sensor (±3 °C) Two Comparators - Programmable hysteresis and response time - Configurable to generate interrupts or reset - Low current (0.4 µA) POR/Brown-out Detector 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 Supply Voltage: 2.7 to 3.6 V - Typical Operating Current: 7 mA at 25 MHz 15 µA at 32 kHz - Typical Stop Mode Current: <0.1 µA Temperature Range: –40 to +85 °C High-Speed 8051 µC Core - Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks - Up to 25 MIPS throughput with 25 MHz system clock - Expanded interrupt handler Memory - 1280 bytes internal data RAM (256 + 1 k) - 16 kB Flash; in-system programmable in 512-byte sectors (512 bytes are reserved) Digital Peripherals - 25 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/timers - Realtime clock mode using timer or PCA Clock Sources - Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation - External oscillator: Crystal, RC, C, or Clock (1 or 2 pin modes) - Can switch between clock sources on-the-fly Package - 28-pin QFN (standard lead and lead-free packages) Ordering Part Numbers - Lead-free package: C8051F311-GM - Standard package: C8051F311 |
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