micheleandCursor
8609d038be
Bundle crystal, LDO, ESD, and module PDFs under Hardware/DATASHEET plus ODB++ gerbers and pick-and-place for the 2026-08-05 board release. Co-authored-by: Cursor <cursoragent@cursor.com>
Component datasheets (DigiRadio hardware)
Authoritative vendor PDFs used for schematic/PCB design review and firmware
bring-up. Paths are relative to this repository root (DigiRadio/).
| File | Component | Use in DigiRadio |
|---|---|---|
SI4684-A10.pdf |
Silicon Labs Si4684-A10 | RSTB power sequencing, SPI framing, supply levels, SMODE |
adau1701.pdf |
Analog Devices ADAU1701 | I²C pull-ups (2 kΩ R1/R16 on PCB; datasheet 2.2 kΩ), MCLK = 256×fS, serial-port master/slave loopback (MP10→MP4, MP11→MP5) |
AN851.pdf |
Silicon Labs AN851 | Si4684 bypass capacitors, antenna layout, schematic guidance |
FSC-BT1035_Datasheet_EN.pdf |
Feasycom FSC-BT1035 | Module pinout, electrical and mechanical specs (v1.0) |
FSC-BT1035_programming_user_guide_1.1.1.pdf |
Feasycom FSC-BT1035 | AT command reference — firmware core::Bt1035At* maps to §5/§6 |
Firmware cross-reference
| Manual section | Primary datasheet |
|---|---|
ch-hardware.tex §validation |
SI4684-A10.pdf, AN851.pdf, adau1701.pdf, BT1035 datasheets |
ch-bt1035.tex §AT commands |
FSC-BT1035_programming_user_guide_1.1.1.pdf §5 |
When extending BT1035 commands, cite the programming guide section in code comments
and add a host test in Software/components/core/test/bt1035_at_test.cpp.