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C8051F964-A-GM Datasheet(PDF) 1 Page - Silicon Laboratories |
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C8051F964-A-GM Datasheet(HTML) 1 Page - Silicon Laboratories |
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1 / 2 page  Low-Voltage/Low-Power Copyright © 2011 by Silicon Laboratories 11.03.11 Port 0 Drivers Digital Peripherals UART Timers 0, 1, 2, 3 PCA/WDT SMBus Priority Crossbar Decoder P0.0/VREF P0.1/AGND P0.2/XTAL1 P0.3/XTAL2 P0.4/TX P0.5/RX P0.6/CNVSTR P0.7 Crossbar Control Port I/O Configuration CIP-51 8051 Controller Core 128k Byte ISP Flash Program Memory 256 Byte SRAM SFR Bus 8092 Byte XRAM Port 1 Drivers P1.0/PC0 P1.1/PC1 P1.2/XTAL3 P1.3/XTAL4 P1.4 P1.5/INT5 Port 2 Drivers P2.0/SCK1 P2.1/MISO1 P2.2/MOSI1 P2.3/NSS1 P2.4 SPI 0 Analog Peripherals Comparators + - VBAT VBAT VDC XTAL1 SYSCLK System Clock Configuration External Oscillator Circuit Precision 24.5 MHz Oscillator Debug / Programming Hardware Power On Reset/PMU Reset C2D C2CK/RST Wake 12-bit 75ksps ADC A M U X Temp Sensor External VREF Internal VREF VDD XTAL2 Low Power 20 MHz Oscillator VREF GND P1.6/INT6 P1.7 CP0, CP0A P2.5 P2.6 P2.7 + - CP1, CP1A Enhanced smaRTClock Oscillator XTAL3 XTAL4 DC/DC Buck Converter IND GNDDC VREG Digital Power CRC Engine P3-6 Drivers P7 Driver LCD Charge Pump AES Engine DMA CAP P3.0...P6.7 P7.0/C2D 16 32 Pulse Counter LCD (up to 4x32) Encoder EMIF GND VDD Analog Power SPI 1 (DMA Enabled) VBATDC C8051F96x Ultra-Low-Power, High-Efficiency, Battery-Powered Metering MCU Ultra-Low Power @ 3.6 V - 110 µA/MHz, Low-Power Active, DC-DC enabled - 110 nA sleep current with data retention; POR monitor enabled - 400 nA sleep current with smaRTClock (internal LFO) - 700 nA sleep current with smaRTClock (external XTAL) - 2 µs wake-up from any sleep mode 12-Bit; 16 ch. Analog to Digital Converter - Up to 75 ksps, 12-bit mode or 300 ksps 10-bit mode - External pin or internal VREF (no external capacitor required) - On-chip PGA allows measuring voltages up to twice the reference voltage - Autonomous burst mode with 16-bit automatic averaging accumulator - Integrated temperature sensor Two Low Current Comparators - Programmable hysteresis and response time - Configurable as interrupt or reset source Internal 6-Bit Current Reference - Up to ±500 µA; source and sink capability - Enhanced resolution via PWM interpolation Integrated LCD Controller - Supports up to 128 segments (32x4) - Integrated charge pump for contrast control Metering-Specific Peripherals - DC-DC buck converter allows dynamic voltage scaling for maximum efficiency (250 mW output) - Sleep-mode pulse accumulator with programmable switch de-bounce and pull-up control interfaces directly to metering sensor - Data Packet Processing Engine (DPPE) includes hardware AES, DMA, CRC, and encoding blocks for acceleration of wire- less protocols - Manchester and Three-out-of-Six encoder hardware for power- efficient implementation of the wireless M-bus specification High-Speed Enhanced 8051 µC Core - Pipe-lined instruction architecture executes 70% of instructions in 1 or 2 system clocks Memory - Up to 128 kB Flash; In-system programmable; Full read/write/ erase functionality over the entire supply range - Up to 8 kB data retention RAM Digital Peripherals - Up to 57 port I/O; All 5 V tolerant with programmable drive strength - Hardware enhanced UART, 2 SPI and I2C serial ports available concurrently - Four general-purpose 16-bit counter/timers - 16-bit programmable counter array (PCA) with six capture/com- pare/PWM modules and watchdog timer Clock Sources - Precision internal oscillators: 24.5 MHz with ±2% accuracy sup- ports UART operation; spread-spectrum mode for reduced EMI - Low power internal oscillator: 20 MHz - External oscillator: Crystal, RC, C, CMOS clock - SmaRTClock oscillator: 32.768 kHz crystal or 16.4 kHz internal LFO with three independent alarms On-Chip Debug - On-chip debug circuitry facilitates full speed, non-intrusive in- system debug (no emulator required) - Provides four breakpoints, single stepping Package Options - 76-pin DQFN (6x6 mm), RoHS compliant - 40-pin QFN (6x6 mm), RoHS compliant - 80-pin QFP (12x12 mm), RoHS compliant Development Kit: C8051F960DK Supply Voltage: 1.8 to 3.8 V Temperature Range: –40 to +85 °C |
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