Configuration and local monitoring ROD readout: 16 data lines to G-link pins, 4 towers each LVDS serial real-time data to CP & JEP 64 Analogue trigger-tower signals

PPM Multi-Chip Module ASIC LCD card To CP Analogue input card To JEP Pedestals ASIC Multi-Chip Module PPM Twisted pair Analogue input card LVDS fan-out/ cable- driver Add Discr. DAC 8-bit Threshold Pedestal offset FADC 10-bit 40 MHz clock Strobe PHOS4 0–25 ns No. of BC’s delay FIFO Bunch- crossing ID logic and Look-up table 10 1 FADC mem. LUT mem. Histogram/ Playback mem. 8 3 BC- mux Tower 2x2 sum LVDS 480 MBaud Readout to DAQ Serialisation To CP To JEP LCD card