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GPIO RPI Radioberry

Johan edited this page Jan 10, 2021 · 32 revisions

GPIO - Radioberry

Raspberry PI GPIO EXPANSION J8

The table shows the coupling to the radioberry radio card.

This is the situation for the standalone configuration. In the emulator mode please do not use the GPIO pins.

function fpga BCM Pin Pin BCM fpga function
3V3 - - 1 2 - - 5V
i2c-SDA - 2 3 4 - - 5V
i2c-SCL - 3 5 6 - - Ground
pi_tx_clk 55 4 7 8 14 - No use
Ground - - 9 10 15 - No use
pi_tx_data[3] 113 17 11 12 18 33 pi_tx_data[1]
NCONFIG 14 27 13 14 - - Ground
CONF_DONE 92 22 15 16 23 39 keyer CWL
3V3 - - 17 18 24 12 DCLK
MOSI 60 10 19 20 - - Ground
MISO 59 9 21 22 25 31 pi_rx_samples
SCLK 58 11 23 24 8 51 CE0
Ground - - 25 26 7 50 pi_tx_samples
No use - - 27 28 - - No use
pi_tx_data[2] 32 5 29 30 - - Ground
pi_rx_clk 54 6 31 32 12 49 pi_tx_data[0]
DATA[0] and keyer CWR 13 13 33 34 - - Ground
pi_rx_data[2] 44 19 35 36 16 46 pi_rx_data[3]
NSTATUS 9 26 37 38 20 43 pi_rx_data[1]
Ground - - 39 40 21 42 pi_rx_data[0]

Per function some more detailed information will be given....