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Product Information
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Silicon Laboratories, Inc. EFM8BB31F32G-QFN32
The Silicon Laboratories, Inc. EFM8BB31F32G-QFN32 is a High-speed pipelined CIP-51 (8051) MCU, 32KBytes Flash, 256 Bytes Data RAM, 2048 Bytes XRAM. 29 Digital I/O lines, 1 12-bit ADC Unit with 20 Channels (up to 400 ksps), 2 12-bit DACs (up to 200 ksps), 4 Configurable Logic Units 2 Low-current analog comparators with adjustable reference [up to 10 (CMP0) or 9 (CMP1) external positive\negative inputs], 6-Channel Programmable Counter Array (PWM, Clock Generation, Capture/Compare) 2 UARTs (up to 3 Mbaud), 1 SPI (Master/Slave up to 12 Mbps), 1 SMBus / I2C (up to 400 kbps), and 1 High-Speed (3.4 Mbps) I2C-Slave bus. 1 16-bit CRC unit, 6 16-bit general-purpose timers, 1 Watchdog timer, On-Chip: Low-dropout (LDO) regulator, 3 x Oscillators (80kHz, 24,5MHz 49MHz), Power-On reset circuit, brownout detector, and the non-intrusive Silicon Labs 2-Wire (C2) debug interface.
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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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