Programmable Radio-on-Chip LPstar
Features
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Radio System-on-Chip, with built-in 8-bit MCU in a single device.
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Operates in the unlicensed worldwide Industrial, Scientific, and Medical (ISM) band (2.400 GHz to 2.483 GHz).
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On Air compatible with second generation radio WirelessUSB™ LP and PRoC LP.
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Pin-to-pin compatible with PRoC LP except the Pin31 and Pin37.
Intelligent
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M8C based 8-bit CPU, optimized for human interface devices (HID) applications
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256 bytes of SRAM
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8 Kbytes of flash memory with EEPROM emulation
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In-System reprogrammable through D+/D– pins
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CPU speed up to 12 MHz
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For more, see pdf
Functional Description
PRoC LPstar devices are integrated radio and microcontroller functions in the same package to provide a dual role single-chip solution.
Communication between the microcontroller and the radio is via the SPI interface between both functions.
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