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Product Information
Device Database®
Downloads
Compliance Testing
Distributors
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Silicon Laboratories, Inc. Si1021
The Silicon Laboratories, Inc. Si1021 is a High-speed 8051 MCU with 25 MIPS for Wireless applications, 64KBytes ISP-Flash, 256 Bytes Data Ram, 8KBytes XRAM, 1 12-bit ADC Unit with 16 channels, 53 I/O Lines, 4 general-purpose 16-Bit Timer/Counters, 6 PCA channels, 2 Analog low current comparators, Integrated LCD Controller, Real Time Clock, TX Current 35mA - 85mA, RX Current 18.5mA, Transmit power 20dBm, Integrated sub-GHz RF Transceiver (EZRadioPRO) for FSK, GFSK and OOK modulation; 1 I2C Channel, 2 Enchanced SPI Channels, 1 UART Channel, Dedicated Packet Processing Engine (DPPE) includes hardware AES, DMA, and CRC; Manchester and 3 out of 6 encoder hardware; On-Chip components: Oscillator with spread-spectrum capabilities, smaRTClock oscillator, Voltage regulator, Temperature Sensor, and debugger.
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Development Tools
Compiler, Assembler, Linker, Debugger
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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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AGSI Drivers
The following AGSI Drivers are available for the Keil Software µVision Simulator.
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AGDI Drivers
The following AGDI Drivers are available for the Keil Software µVision Debugger.
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