How to run BER test
Connect UZH L3 Testboard with LVDS input signal connected
Connect a POH with fiber 2 connected to L3 position
Connect Dani's BER board:
CON880A: Data OUT: Ethernet cable going to UZH L3 Testboard
CON500C: Data IN: Ethernet cable coming from FED
cd TriDAS/pixel/BPixelTools/ccu
./run.bsh
> reset
> piareset all
> scanccu
> i2c 0x13 0x1a 10
> i2c 0x13 0x1b 0
cd TriDAS/pixel/BPixelTools/initfed
./run.bsh
> initFitelN
Probing Data OUT and Data IN on BER testboard
Settings on Switch S2
1: Should be always on
2: Datatype. OFF: fixed pattern, ON: PRBS
3: Errortype. OFF: no automatic error detection, ON: 1 error/s. Use OFF setting
SW6: Reset FPGA
SW7: Reset error counter
SW5: Set Synch
SW8: Set Sequence
SW4: Introduce bit error
To run with idle pattern: push SW6, SW7
To run with random bit stream at 400Mbits: push SW6, SW8, SW7
To run with random bit stream at 100Mbits: push SW6, SW5, SW7
LEDs