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MCM-Interface Board

Description

The mcm-interface board connects the COM daq board to the mini-MCM or full size MCM.

Version

Sofar there is only one version (v1) of the board.

Pictures

Channel assignment

The following tables show the association of the COM input/output lines with the one for the MCM. Also test points on the interface board are indicated.

Output lines of COM to interfce board
COM Output MCM line side test point
0 CLKL,CLKR left/right TP1
1 NSCMDR right TP2
2 NRESETR right TP3
3 NSDATA_INR right TP4
4 NTOKENR right TP5
5 NTACKR right TP6
6 NSCMDL left TP7
7 NRESETL left TP8
8 NSDATA_INL left TP9
9 NTOKENL left TP10
10 NTACKL left TP11
11 LOOPO   TP12
12 A0 left/right TP13
13 A1 left/right TP14
14 A2 left/right TP
15 A3 left/right TP
         
Input lines of COM from MCM interface board
COM input MCM line side test point
0 NSDATAR right (R)
1 NTOKEN_OUTR right (R)
2 NTREQR right (R)
4 NSDATAL left
5 NTOKEN_OUTL left
6 NTREQL left
8 NSDATAR right (L)
9 NTOKEN_OUTR right (L)
10 NTREQR right (L)
11 LOOPBACK
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Wilko Kroeger
 Last modified: Fri Jun 1 15:45:26 PDT 2001