AirStack BitStream 1.0.0 to 2.0.0 Upgrade Notes¶

Changes from 1.0.0¶

The internal structure of the Deepwave IP core has been reorganized so users can expect different messages from Vivado during the build process.

Potentially Breaking Changes¶

• Channels are held in reset until activated, then reset is released
• Previously a reset assert-deassert during activation was used
• User AXI4-Lite Bus:
• Space available decreased to 64K bytes (from 128K)
• Address range changed to 0x10000 -> 0x1FFFF (from 0x00000 -> 0x1FFFF)
• New .bit file flash loading process
• Minor filename and HDL naming changes

New Features¶

• Support for up to 4 RX and TX RF channels
• Configurable IP parameters
• Additional SoapySDR API support
• Configurable version identification number
• AUX LEDs available for use