Difference between revisions of "Clock Card"
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Each MCE is equipped with only one Clock Card. There Clock Card is responsible for the following tasks: | Each MCE is equipped with only one Clock Card. There Clock Card is responsible for the following tasks: | ||
* communicate to the outside world: | * communicate to the outside world: | ||
| − | ** a pair of fibre optical links connected to a PC that controls the MCE subrack | + | ** a pair of [[Fiber Cable |fibre optical links]] connected to a PC that controls the MCE subrack |
| − | ** a fibre link to a Sync Box. | + | ** a [[Fiber Cable |fibre link]] to a Sync Box. |
* packet assembly/disassembly | * packet assembly/disassembly | ||
* dispatch incoming commands to other cards in the MCE rack over the backplane | * dispatch incoming commands to other cards in the MCE rack over the backplane | ||
Revision as of 10:45, 21 November 2014
Functional Description
Each MCE is equipped with only one Clock Card. There Clock Card is responsible for the following tasks:
- communicate to the outside world:
- a pair of fibre optical links connected to a PC that controls the MCE subrack
- a fibre link to a Sync Box.
- packet assembly/disassembly
- dispatch incoming commands to other cards in the MCE rack over the backplane
- Clock generation and distribution
- coordinate operation among MCE cards
- Clock Card firmware
- Clock Card commands
- Block diagram [PDF] (obsolete)
- Clock Card Rev B5 to Rev B6 changes
- Clock Card Rev B to Rev C changes
- Fiber Communicaiton Protocol
