EFM8BB10F8G-A-QFN20R

EFM8BB10F8G-A-QFN20R 概要

Silicon Labs' EFM8BB10F8G-A-QFN20R microcontroller is a member of the EFM8 Busy Bee family, featuring a high-performance pipelined 8051-compatible microcontroller architecture. Operating at speeds up to 50 MHz, it offers low-power operation and precise timing, making it suitable for diverse embedded systems applications. With 8 KB of flash memory for program storage and 1 KB of RAM for data storage, this microcontroller provides ample space for application code and data. Its rich set of peripherals, including UART, SPI, I2C, timers, and analog comparators, further enhances its versatility, while the compact QFN20 package with 20 pins makes it suitable for space-constrained designs

特徴

• The EFM8UB2 highlighted features are listed below.
• Core:
• Pipelined CIP-51 Core
• Fully compatible with standard 8051 instruction set
• 70% of instructions execute in 1-2 clock cycles
• 48 MHz maximum operating frequency
• Memory:
• Up to 64 KB flash memory, in-system re-programmable from firmware.
• Up to 4352 bytes RAM (including 256 bytes standard 8051 RAM and 4096 bytes on-chip XRAM)
• Power:
• Internal LDO regulator for CPU core voltage
• Internal 5-to-3.3 V LDO allows direct connection to USB supply net
• Power-on reset circuit and brownout detectors
• I/O: Up to 40 total multifunction I/O pins:
• Flexible peripheral crossbar for peripheral routing
• 10 mA source, 25 mA sink allows direct drive of LEDs
• Clock Sources:
• Internal 48 MHz precision oscillator ( ±1.5% accuracy without USB clock recovery, ±0.25% accuracy with USB clock recovery)
• Internal 80 kHz low-frequency oscillator
• External crystal, RC, C, and CMOS clock options
• Timers/Counters and PWM:
• 5-channel Programmable Counter Array (PCA) supporting PWM, capture/compare, and frequency output modes with watchdog timer function
• 6 x 16-bit general-purpose timers
• Communications and Digital Peripherals:
• Universal Serial Bus (USB) Function Controller with eight flexible endpoint pipes, integrated transceiver, and 1 KB FIFO RAM
• 2 x UART
• SPI™ Master / Slave
• 2 x SMBus™/I2C™ Master / Slave
• External Memory Interface (EMIF)
• Analog:
• 10-Bit Analog-to-Digital Converter (ADC0)
• 2 x Low-current analog comparators
• On-Chip, Non-Intrusive Debugging
• Full memory and register inspection
• Four hardware breakpoints, single-stepping
• Pre-loaded USB bootloader
• Temperature range -40 to 85 ºC
• Single power supply 2.65 to 3.6 V
• QFP48, QFP32, and QFN32 packages

応用

• Embedded systems
• Internet of Things (IoT) devices
• Sensor nodes
• Consumer electronics
• Industrial automation
• Communication devices

仕様