Si1010-A Ultra-Low Power 16 kB, 12-bit ADC MCU with Integrated 240–960 MHz Transceiver Transceiver Features Supply Voltage: 1.8 to 3.6 V - Typical sleep mode current < 0.1 µA; retains state and RAM contents over full supply range; fast wakeup of < 2 µs - Two built-in brown-out detectors cover sleep and active modes 12-Bit Analog to Digital Converter - Up to 75 ksps - Up to 11 external inputs - External pin or internal VREF (no external capacitor required) - External conversion start input option - Autonomous Burst Mode with 16-bit automatic averaging accumulator - Built-in temperature sensor Dual Comparators - Programmable hysteresis and response time - Configurable as interrupt or reset source - Low current (< 0.5 µA) RF power consumption - 18.5 mA receive - 85 mA @ +20 dBm transmit - Data rate = 0.123 to 256 kbps Auto-frequency calibration (AFC) Antenna diversity and transmit/receive switch control Programmable packet handler TX and RX 64 byte FIFOs Frequency hopping capability On-chip crystal tuning programmable counter array (PCA) ports UART operation; spread-spectrum mode for reduced EMI system debug (no emulator required) High-Speed 8051 µC Core - Pipe-lined instruction architecture; executes 70% of instructions in 1 or 2 system clocks Development Kit: Si1010DK Power On Reset/PMU Wake Reset Debug / Programming Hardware CIP-51 8051 Controller Core Analog Peripherals 16k Byte ISP Flash Program Memory 6-bit IREF 512 Byte XRAM Low Power 20 MHz Oscillator XTAL1 XTAL2 PA Internal External VREF VREF VDD VREF Temp Sensor CP1, CP1A SFR Bus AGC RXp RXn LNA Mixer GND + - PGA ADC + - Comparators Digital Peripherals Transceiver Control Interface Digital Modem Delta Sigma Modulator Digital Logic UART External Oscillator Circuit Timers 0, 1, 2, 3 smaRTClock Oscillator PCA/ WDT System Clock Configuration TX A M U X CP0, CP0A SYSCLK Precision 24.5 MHz Oscillator IREF0 12-bit 75ksps ADC CRC Engine VREG RF XCVR (240-960 MHz) 256 Byte SRAM C2D GND - Low power 20 MHz internal oscillator - External oscillator: crystal, RC, C, CMOS clock - smaRTClock oscillator: 32.768 kHz crystal or self-oscillate Ordering Guide - Si1010-A-GM, 42-pin QFN, 5 x 7 mm2 - 25 MIPS peak throughput with 25 MHz clock Wireless MCU Max output power = +20 dBm Clock Sources - Precision internal oscillators: 24.5 MHz with ±2% accuracy sup- On-Chip Debug - On-chip debug circuitry facilitates full speed, non-intrusive in- XTAL4 FSK, GFSK, and OOK modulation concurrently - 768 bytes internal data RAM XTAL3 Sensitivity = –121 dBm - Low power 32-bit smaRTClock - Four general purpose 16-bit counter/timers; six channel sectors; full read/write/erase functionality over the entire supply range VDD Frequency range = 240–960 MHz Digital Peripherals - 15 port I/O - Hardware enhanced UART, SPI and I2C serial ports available Memory - 16 kB bytes Flash; in-system programmable in 512-byte C2CK/RST - XIN XOUT OSC Priority Crossbar Decoder SMBus SPI 0 Copyright © 2010 by Silicon Laboratories Port I/O Config 15 ANALOG & DIGITAL I/O 1.15.10 Smart. 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