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Silicon Laboratories, Inc. EFM8SB20F32G-QFN24

The Silicon Laboratories, Inc. EFM8SB20F32G-QFN24 is a High-speed pipelined CIP-51 (8051) MCU with 25 MIPS Throughput, 32KBytes Flash, 256 Bytes Data RAM, 4096 Bytes XRAM. 16 Digital I/O lines, 1 10-bit ADC Unit with 15 Channels, 4 x 16-bit general-purpose timers, 8 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.

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

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Header Files
Simulated Features
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.

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