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C8051F340 Datasheet(PDF) 1 Page - Silicon Laboratories |
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C8051F340 Datasheet(HTML) 1 Page - Silicon Laboratories |
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1 / 288 page  Full Speed USB Flash MCU Family C8051F340/1/2/3/4/5/6/7 Rev. 1.0 8/06 Copyright © 2006 by Silicon Laboratories C8051F34x This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Analog Peripherals - 10-Bit ADC • Up to 200 ksps • Built-in analog multiplexer with single-ended and differential mode • VREF from external pin, internal reference, or VDD • Built-in temperature sensor • External conversion start input option - Two comparators - Internal voltage reference - Brown-out detector and POR Circuitry USB Function Controller - USB specification 2.0 compliant - Full speed (12 Mbps) or low speed (1.5 Mbps) operation - Integrated clock recovery; no external crystal required for full speed or low speed - Supports eight flexible endpoints - 1 kB USB buffer memory - Integrated transceiver; no external resistors required On-Chip Debug - On-chip debug circuitry facilitates full speed, non-intru- sive 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 Voltage Supply Input: 2.7 to 5.25 V - Voltages from 3.6 to 5.25 V supported using On-Chip Voltage Regulator HIgh Speed 8051 µC Core - Pipelined instruction architecture; executes 70% of Instructions in 1 or 2 system clocks - 48 MIPS and 25 MIPS versions available. - Expanded interrupt handler Memory - 4352 or 2304 Bytes RAM - 64 or 32 kB Flash; In-system programmable in 512-byte sectors Digital Peripherals - 40/25 Port I/O; All 5 V tolerant with high sink current - Hardware enhanced SPI™, SMBus™, and one or two enhanced UART serial ports - Four general purpose 16-bit counter/timers - 16-bit programmable counter array (PCA) with five cap- ture/compare modules - External Memory Interface (EMIF) Clock Sources - Internal Oscillator: 0.25% accuracy with clock recovery enabled. Supports all USB and UART modes - External Oscillator: Crystal, RC, C, or clock (1 or 2 Pin modes) - Low Frequency (80 kHz) Internal Oscillator - Can switch between clock sources on-the-fly Packages - 48-pin TQFP (C8051F340/1/4/5) - 32-pin LQFP (C8051F342/3/6/7) Temperature Range: –40 to +85 °C ANALOG PERIPHERALS 10-bit 200 ksps ADC 64/32 kB ISP FLASH 4/2 kB RAM POR DEBUG CIRCUITRY FLEXIBLE INTERRUPTS 8051 CPU (48/25 MIPS) DIGITAL I/O PRECISION INTERNAL OSCILLATORS HIGH-SPEED CONTROLLER CORE A M U X + - WDT + - USB Controller / Transceiver Port 0 Port 1 Port 2 Port 3 TEMP SENSOR VREG VREF Port 4 48 Pin Only UART0 SMBus PCA 4 Timers SPI UART1 |
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