Keil Logo

Silicon Laboratories, Inc. EFM8SB20F64G-QFP32

The Silicon Laboratories, Inc. EFM8SB20F64G-QFP32 is a High-speed pipelined CIP-51 (8051) MCU with 25 MIPS Throughput, 64KBytes Flash, 256 Bytes Data RAM, 4096 Bytes XRAM. 24 Digital I/O lines, 1 10-bit ADC Unit with 23 Channels, 4 x 16-bit general-purpose timers, 12 Capacitive Touch Inputs, 1 UART, 2 SPI, 1 SMBus / I2C, and external memory interface (EMIF). 6-channel programmable counter array (PCA) supporting PWM, capture/compare, and frequency output modes with watchdog timer function. 16-bit/32-bit CRC unit. On-Chip: Low-dropout (LDO) regulator, voltage supply monitor, 2 x Low-current analog comparators, Power-On reset circuit, brownout detector, and the non-intrusive Silicon Labs 2-Wire (C2) debug interface.

[Chip Vendor] [Distributors]

Data Sheets
Datasheet
1,049,661 bytes
Errata
574,245 bytes
User Manual
1,721,230 bytes

Get Adobe Acrobat Reader

Header Files
Simulated Features
NOTE
Simulation for this device is provided by the default peripheral simulation driver.

Complete peripheral simulation is not available and is not planned to be implemented by ARM.

The following on-chip peripherals are not simulated.

  • Crossbar
  • External & On-Chip memory
  • Interrupts (Including External)
  • Port 0
  • Port 1
  • Port 2
  • Port 3
  • Power Saving Modes (Idle and Power Down)
  • Serial UART 0 (Enhanced Interface)
  • Timer 0
  • Timer 1
  • Timer 2
AGDI Drivers

The following AGDI Drivers are available for the Keil Software µVision Debugger.


  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.