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ppt - lhc-workshop-2004 Site - Cern

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ODE overview<br />

Logical channels<br />

Bx alignment<br />

L0 buffer<br />

L0 derandomizer<br />

Send data to trigger via 12 parallel<br />

optical link @ 1.6Gbit/s<br />

Format and send data to<br />

common L1 board via optical link<br />

@ 1.6Gbit/s<br />

Test facilities for control and<br />

debug<br />

Clock de-jitter and distribution<br />

ECS interface<br />

SYNC YNC<br />

L0 LINK<br />

10th Workshop on electronics for LHC and future experiments<br />

Input channel<br />

TTCRX<br />

DEJITTER<br />

ODE BOARD<br />

Sync<br />

LVDS Receiver<br />

Bunch<br />

cross<br />

synchr.<br />

L0 pipeline<br />

&<br />

L0 derand.<br />

TTC DECODER<br />

L0 COUNTER<br />

BC COUNTER<br />

CONTROL<br />

LOGIC<br />

CONFIG<br />

REGISTER<br />

I2C JTAG<br />

Trig<br />

OUT<br />

Data<br />

OUT<br />

DATA CHECK<br />

DATA<br />

FORMAT<br />

ERROR CODE<br />

GENERATOR<br />

Felici Giulietto – LNF (INFN)<br />

TRIGGER DATA PATH<br />

GOL<br />

GOL<br />

GOL<br />

GOL<br />

TEST<br />

PATTERN<br />

GENERATOR<br />

M<br />

U<br />

X<br />

L0 Controller<br />

ECS<br />

GOL<br />

Parallel<br />

Optical<br />

Transm.<br />

ELMB<br />

JTAG<br />

DAQ DATA PATH<br />

VCSEL<br />

Servizio Elettronico<br />

Laboratori Frascati<br />

TRIGGER O.L.<br />

CAN BUS<br />

JTAG<br />

DAQ O.L.<br />

8

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