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C8051F80X Datasheet(PDF) 1 Page - Silicon Laboratories |
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C8051F80X Datasheet(HTML) 1 Page - Silicon Laboratories |
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1 / 250 page  Mixed Signal ISP Flash MCU Family C8051F80x-83x Rev. 1.0 7/10 Copyright © 2010 by Silicon Laboratories C8051F80x-83x Capacitance to Digital Converter - Supports buttons, sliders, wheels, and capacitive proximity sensing - Fast 40 µs per channel conversion time - 16-bit resolution - Up to 16 input channels - Auto-scan and wake-on-touch - Auto-accumulate 4x, 8x, 16, 32x, and 64x samples Analog Peripherals - 10-Bit ADC • Up to 500 ksps • Up to 16 external single-ended inputs • VREF from on-chip VREF, external pin or VDD • Internal or external start of conversion source • Built-in temperature sensor - Comparator • Programmable hysteresis and response time • Configurable as interrupt or reset source 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 - Low cost, complete development kit 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 clock - Expanded interrupt handler Memory - Up to 512 bytes internal data RAM (256 + 256) - Up to 16 kB Flash; In-system programmable in 512-byte sectors Digital Peripherals - 17 or 13 Port I/O with high sink current - Hardware enhanced UART, SMBus™ (I2C compati- ble), and enhanced SPI™ serial ports - Three general purpose 16-bit counter/timers - 16-Bit programmable counter array (PCA) with 3 capture/compare modules and enhanced PWM functionality - Real time clock mode using timer and crystal Clock Sources - 24.5 MHz ±2% Oscillator • Supports crystal-less UART operation - External oscillator: Crystal, RC, C, or clock (1 or 2 pin modes) - Can switch between clock sources on-the-fly; useful in power saving modes Supply Voltage 1.8 to 3.6 V - Built-in voltage supply monitor 24-Pin QSOP, 20-Pin QFN, 16-Pin SOIC Temperature Range: –40 to +85 °C ANALOG PERIPHERALS 16 kB ISP FLASH 512 B RAM POR DEBUG CIRCUITRY FLEXIBLE INTERRUPTS 8051 CPU (25 MIPS) DIGITAL I/O 24.5 MHz PRECISION INTERNAL OSCILLATOR HIGH-SPEED CONTROLLER CORE VOLTAGE COMPARATOR + – WDT UART SMBus PCA Timer 0 Timer 1 Timer 2 Port 0 SPI 10-bit 500 ksps ADC TEMP SENSOR A M U X P1.0- P1.3 P2.0 Capacitive Sense P1.4- P1.7 |
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