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Product Information
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Silicon Laboratories, Inc. EFM8BB21F16G-QSOP24
The Silicon Laboratories, Inc. EFM8BB21F16G-QSOP24 is a High-speed pipelined CIP-51 (8051) MCU with 50 MIPS Throughput, 16KBytes Flash, 256 Bytes Data RAM, 2KBytes XRAM. 21 Digital I/O lines, 1 12-bit ADC Unit with 20 Channels, 2 Low-current analog comparators with adjustable reference and 22 inputs, 3-Channel programmable counter array (PCA) supporting PWM, capture/compare, and frequency output modes, 5 x 16-bit general-purpose timers, Independent watchdog timer (WDC), 2 UARTs, I2C/SMBus, I2C slave (3.4 Mbps) bus, SPI Bus, 16-Bit CRC Unit, 32-bit unique key for each device, On-Chip: Low-dropout (LDO) regulator, Power-On reset circuit, brownout detector, and the non-intrusive Silicon Labs 2-Wire (C2) debug interface.
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Data Sheets
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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.
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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
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AGDI Drivers
The following AGDI Drivers are available for the Keil Software µVision Debugger.
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