C8051F300 Datasheet PDF - Silicon Labs

System Overview

●C8051F300/1/2/3/4/5 devices are fully integrated mixed-signal system-on-a-chip MCUs. Highlighted features are listed below. Refer to Table 1.1 on page 14for specific product feature selection.

●• High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS)

●• In-system, full-speed, non-intrusive debug interface (on-chip)

●• True 8-bit 500 ksps 11-channel ADC with programmable gain pre-amplifier and analog multiplexer

●(C8051F300/2 only)

●• Precision programmable 25 MHz internal oscillator

●•Up to 8 kB of on-chip Flash memory

●• 256 bytes of on-chip RAM

●•SMBus/I2C and Enhanced UART serial interfaces implemented in hardware

●• Three general-purpose 16-bit timers

●• Programmable counter/timer array (PCA) with three capture/compare modules and watchdog timer

●function

●• On-chip power-on reset, VDDmonitor, and temperature sensor

●• On-chip voltage comparator

●• Byte-wide I/O port (5 V tolerant)

●Analog Peripherals

●\- 8-Bit ADC ("F300/2 only)

●  • Up to 500 ksps

●  • Up to 8 external inputs

●  • Programmable amplifier gains of 4, 2, 1, & 0.5

●  • VREF from external pin or VDD

●  • Built-in temperature sensor

●  • External conversion start input

●\- Comparator

●  • Programmable hysteresis and response time

●  • Configurable as interrupt or reset source

●  • 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: 6.6 mA @ 25 MHz; 14 µA @ 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

●\- 256 bytes internal data RAM

●\- Up to 8 kB (‘F300/1/2/3), 4 kB (‘F304), or 2 kB (‘F305) Flash; 512 bytes are reserved in the 8 kB devices

●Digital Peripherals

●\- 8 Port I/O; All 5 V tolerant with high sink current

●\- Hardware enhanced UART and SMBus™ serial ports

●\- Three general-purpose 16-bit counter/timers

●\- 16-bit programmable counter array (PCA) with three capture/compare modules

●\- Real time clock mode using PCA or timer and external clock source

●Clock Sources

●\- Internal oscillator: 24.5 MHz with ±2% accuracy supports 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

●11-Pin Quad Flat No-Lead (QFN) RoHS Package

●\- 3 x 3 mm PWB footprint