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C8051F986-C-GU Datasheet(PDF) 1 Page - Silicon Laboratories |
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C8051F986-C-GU Datasheet(HTML) 1 Page - Silicon Laboratories |
1 / 325 page Ultra Low Power, 8-2 kB Flash, Capacitive Sensing MCU C8051F99x-C8051F98x Rev. 1.2 1/14 Copyright © 2014 by Silicon Laboratories C8051F99x-C8051F98x Ultra Low Power Consumption - 150 µA/MHz in active mode (24.5 MHz clock) - 2 µs wakeup time - 10 nA sleep mode with memory retention - 50 nA sleep mode with brownout detector - 300 nA sleep mode with LFO - 600 nA sleep mode with external crystal Supply Voltage 1.8 to 3.6 V - Built-in LDO regulator allows a high analog supply voltage and low digital core voltage - 2 built-in supply monitors (brownout detector) for sleep mode and active modes 12-Bit or 10-Bit Analog to Digital Converter - ±1 LSB INL (10-bit mode); ±1.5 LSB INL (12-bit mode) no missing codes - Programmable throughput up to 300 ksps (10-bit mode) or 75 ksps (12-bit mode) - Up to 10 external inputs - On-chip voltage reference; 0.5x gain allows measur- ing voltages up to twice the reference voltage - 16-bit auto-averaging accumulator with burst mode provides increased ADC resolution - Data dependent windowed interrupt generator - Built-in temperature sensor Capacitive Sense Interface (F99x) - Supports buttons, sliders, wheels, and capacitive proximity sensing - Fast 40 µs per channel conversion time - 16-bit resolution, up to 14 input channels - Auto scan and wake-on-touch - Auto-accumulate up to 64x samples Analog Comparator - Programmable hysteresis and response time - Configurable as wake-up or reset source 6-Bit Programmable Current Reference - Up to ±500 µA, can be used as a bias or for generating a custom reference voltage - PWM enhanced resolution mode 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 - 512 bytes RAM - 8 kB (F990/1/6/7, F980/1/6/7), 4 kB (F982/3/8/9), or 2 kB (F985) Flash; in-system programmable Digital Peripherals - Up to 17 port I/O; high sink current and programmable drive strength Hardware SMBus™/I2C™, SPI™, and UART serial ports available concurrently - Four general purpose 16-bit counter/timers - Programmable 16-bit counter/timer array with three capture/compare modules and watchdog timer Clock Sources - Internal oscillators: 24.5 MHz, 2% accuracy supports UART operation; 20 MHz low power oscillator requires very little bias current. - External oscillator: Crystal, RC, C, or CMOS Clock - SmaRTClock oscillator: 32 kHz Crystal or internal - Can switch between clock sources on-the-fly; useful in implementing various power saving modes 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 - Complete development kit Packages - 20-pin QFN (3 x 3 mm) - 24-pin QFN (4 x 4 mm) - 24-pin QSOP (easy to hand-solder) Temperature Range: –40 to +85 °C ANALO G PERIPHERALS 12/10-bit 75/300 ksps ADC 8/4/2 kB ISP FLASH 512B SR AM PO R DEBUG C IRC UITRY FLEXIBLE INTERR UPTS 8051 CPU (25 M IPS) TEM P SENSOR DIG ITAL I/O 24.5 M Hz PREC ISIO N INTERNAL O SCILLATO R HIG H-SPEED CO NTRO LLER CO RE A M U X VOLTAG E COM PAR ATO R + – WDT UART SM Bus PCA Tim er 0 Tim er 1 Tim er 2 Tim er 3 Port 0 SPI IR EF Port 1 Port 2 VR EG 20 M H z LO W PO W ER INTERNAL OSCILLATO R VR EF CRC HARDW ARE sm aRTClock External O scillator Capacitive Sense |
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