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C8051F312 Dataheets PDF



Part Number C8051F312
Manufacturers Silicon Laboratories
Logo Silicon Laboratories
Description ISP Flash MCU
Datasheet C8051F312 DatasheetC8051F312 Datasheet (PDF)

C8051F310/1/2/3/4/5/6/7 8/16 kB ISP Flash MCU Family Analog Peripherals - 10-Bit ADC (C8051F310/1/2/3/6 only) • Up to 200 ksps • Up to 21, 17, or 13 external single-ended or differen- tial inputs • VREF from external pin or VDD • Built-in temperature sensor • External conversion start input - Comparators • Programmable hysteresis and response time • Configurable as interrupt or reset source (Compara- tor0) • Low current ( 0.5 µA) On-Chip Debug - On-chip debug circuitry facilitates full spee.

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C8051F310/1/2/3/4/5/6/7 8/16 kB ISP Flash MCU Family Analog Peripherals - 10-Bit ADC (C8051F310/1/2/3/6 only) • Up to 200 ksps • Up to 21, 17, or 13 external single-ended or differen- tial inputs • VREF from external pin or VDD • Built-in temperature sensor • External conversion start input - Comparators • Programmable hysteresis and response time • Configurable as interrupt or reset source (Compara- tor0) • Low current ( 0.5 µA) 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 - Complete development kit Supply Voltage 2.7 to 3.6 V - Typical operating current: 5 mA at 25 MHz; 11 µA at 32 kHz - Typical stop mode current: 0.1 µA - Temperature range: –40 to +85 °C 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 - 1280 bytes internal data RAM (1024 + 256) - 16 kB (C8051F310/1/6/7) or 8 kB (C8051F312/3/4/5) Flash; In-system programmable in 512-byte sectors Digital Peripherals - 29/25/21 Port I/O;  All 5 V tolerant with high sink current - Hardware enhanced UART, SMBus™, and SPI™ serial ports - Four general purpose 16-bit counter/timers - 16-bit programmable counter array (PCA) with five capture/compare modules - Real time clock capability using PCA or timer and  external clock source Clock Sources - Internal oscillator: 24.5 MHz with ±2% accuracy 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 Packages - 32-pin LQFP (C8051F310/2/4) - 28-pin QFN (C8051F311/3/5) - 24-pin QFN (C8051F316/7) ANALOG PERIPHERALS A M U X 10-bit 200ksps ADC + + TEMP SENSOR C8051F310/1/2/3/6 only - VOLTAGE COMPARATORS DIGITAL I/O UART SMBus SPI PCA Timer 0 Timer 1 Timer 2 Timer 3 CROSSBAR Port 0 Port 1 Port 2 Port 3 PROGRAMMABLE PRECISION INTERNAL OSCILLATOR HIGH-SPEED CONTROLLER CORE 16 kB/8 kB ISP FLASH 14 INTERRUPTS 8051 CPU (25MIPS) DEBUG CIRCUITRY 1280 B SRAM POR WDT Rev. 1.8 10/17 Copyright © 2017 by Silicon Laboratories C8051F31x C8051F310/1/2/3/4/5/6/7 NOTES: 2 Rev. 1.8 C8051F310/1/2/3/4/5/6/7 Table Of Contents 1. System Overview.................................................................................................... 17 1.1. CIP-51™ Microcontroller Core.......................................................................... 27 1.1.1. Fully 8051 Compatible.............................................................................. 27 1.1.2. Improved Throughput ............................................................................... 27 1.1.3. Additional Features .................................................................................. 28 1.2. On-Chip Memory............................................................................................... 29 1.3. On-Chip Debug Circuitry................................................................................... 30 1.4. Programmable Digital I/O and Crossbar ........................................................... 31 1.5. Serial Ports ....................................................................................................... 32 1.6. Programmable Counter Array ........................................................................... 32 1.7. 12-Bit Analog to Digital Converter..................................................................... 33 1.8. Comparators ..................................................................................................... 34 2. Absolute Maximum Ratings .................................................................................. 35 3. Global DC Electrical Characteristics .................................................................... 36 4. Pinout and Package Definitions............................................................................ 39 5. 12-Bit ADC (ADC0, C8051F310/1/2/3/6 only) ........................................................ 51 5.1. Analog Multiplexer ............................................................................................ 51 5.2. Temperature Sensor ......................................................................................... 52 5.3. Modes of Operation .......................................................................................... 54 5.3.1. Starting a Conversion............................................................................... 54 5.3.2. Tracking Modes........................................................................................ 55 5.3.3. Settling Time Requirements .................................................


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