PLT Lite enables programming for GR551x series in mass production, including programming mass production firmware, resources, and Bluetooth addresses to internal/external Flash, setting I/O levels, and calibrating crystals. Users can set mass production information with GRPLT Lite Config Tool. More than one PLT Lite can be connected in cascade, to program and test more than one GR551x SoC.
Supports internal and external Flash programming
Programs Bluetooth addresses
Calibrates crystal oscillator
Performs RSSI tests and sets threshold values
Provides configurable I/O levels (1.8 V – 3.3 V) for programming
Supports multiple PLT Lite connected
Provides I2C interface for display
Detects programming automatically
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