DAQ / Trigger Card for HCAL SLHC Readout E. Hazen - Boston University 2010-06-10 CMS Electronics Week - E. Hazen - DTC

CMS Electronics Week - E. Hazen - DTC HCAL DTC (aka CMS-MCH) Built on NAT-MCH base board Single-width MCH module Provides controls, clock distribution (TTC initially) Provides DAQ interface via fat pipes (external SLink/TTS adapter) Font panel I/O: 2x SFP+ optical transceiver DAQ + Spare TTCrx fiber receiver T2 gets power, GbE, SPI, I2C from NAT-MCH. 3.3V Regulators Clock fanout Spartan-3A FPGA T3 logic board V6 FPGA Fabric I/O to T3, T4 Connector board TTC optical rx, CDS SFP+ T4 T3 T2 T1 NAT-MCH base board Standard MCH functions GbE to mezzanines SPI for flash programming I2C bus 2010-06-10 CMS Electronics Week - E. Hazen - DTC

CMS Electronics Week - E. Hazen - DTC Ports Use TTC-derived clock on MCH CLK1 (MLVDS per std) Fabric A (port 0/1) 1000BaseX via NAT-MCH Fabric B (port 2/3) Encoded Timing @ 80MB/sec (currently DC-LVDS) Fabric D (port 4/8) DAQ (GTX on V6 FPGA) Fabric E (port 5/9) Alternative controls (GPIO on V6 FPGA, DC-LVDS) Port (a/b) represents (MCH1/MCH2) slot 2010-06-10 CMS Electronics Week - E. Hazen - DTC

CMS Electronics Week - E. Hazen - DTC NAT-MCH Mezzanine connector 2010-06-10 CMS Electronics Week - E. Hazen - DTC

NAT-MCH Mezzanine Connector Payload power GbE (switched) SPI (flash programming) IPMB (I2C) Note that there are many more GND on uTCA connectors 2010-06-10 CMS Electronics Week - E. Hazen - DTC

CMS Electronics Week - E. Hazen - DTC SFP/TTC board T2 (clocks) board T3 (fabric) board SFP+ (2) TTC Fiber GbE (2) 2010-06-10 CMS Electronics Week - E. Hazen - DTC

Harting Connectors (“old” version) 2010-06-10 CMS Electronics Week - E. Hazen - DTC

CMS Electronics Week - E. Hazen - DTC Front Panel Provided by DTC mezzanines Provided by NAT-MCH TTC Fiber rx GbE Port 1 2 x SFP(+) GbE Port 2 2010-06-10 CMS Electronics Week - E. Hazen - DTC

DTC Clocks and Data Path SFP/TTC PCB DAQ SFP+ (2) Virtex 6 LX130T Or LX240T Fabric D (port 4/8) DAQ I/O Opto Rx CDR GTX TTC in TTC Data FO 160MHz GTX Fabric E (port 5/9) Spare Ctrl T3 PCB 40/80 Mhz DIV GbE Switch GTX Fabric B (port 2/3) Spartan 3A TTC Data Tx: TTC Rx: TTS T2 PCB FO FO CLK1 40.xxx LHC Clk 40Mhz FO 2010-06-10 CMS Electronics Week - E. Hazen - DTC

Services Provided by NAT-MCH GbE via switch Not yet used, but plan to use for DTC control and local DAQ SPI bus FPGA Flash programming (very convenient) IPMI Management (temperature readout, versions etc) DTC control (backup path) via Atmel AVR-8 uC Switched payload power 2010-06-10 CMS Electronics Week - E. Hazen - DTC