MPCBL0010 SBC—Connectors and LEDs
Intel NetStructure® MPCBL0010 Single Board Computer
Technical Product Specification October 2006
46 Order Number: 304120
5.1.3 AdvancedTCA Data Transport Connector (J20)
The MPCBL0010 SBC implementation of the telecom clock uses the J20 connector to
connect to the three separate and redundant clock buses on the AdvancedTCA
backplane. The Zone 2 J20 connector consists of one 120-pin HM-ZD connector with 40
differential pairs.
5.1.4 Alignment Blocks
The MPCBL0010 SBC implements the K1 and K2 alignment blocks at the top of Zone 2
and Zone 3, as required in Section 2.4.4 of the PICMG 3.0 specification. The Zone 2
alignment block is assigned a keying value of 11, and uses a Tyco* 1469373 or a Tyco
1469268 component (or equivalent). The Zone 3 alignment block has a solid face and is
used to ensure that rear transition modules (RTMs) with protruding connectors are not
plugged into the MPCBL0010 SBC or vice versa; the component used for this is either a
Tyco 1469374 or a Tyco 1469275-2 (or equivalent).
Table 13. AdvancedTCA Data Transport Connector (Zone 2) J23 Pin Assignments
Pin A B C D E F G H
1 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
2F[2]Tx0+ F[2]Tx0- F[2]Rx0+ F[2]Rx0- F[2]Tx1+ F[2]Tx1- F[2]Rx1+ F[2]Rx1-
3 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
4F[1]Tx0+ F[1]Tx0- F[1]Rx0+ F[1]Rx0- F[1]Tx1+ F[1]Tx1- F[1]Rx1+ F[1]Rx1-
5B[1]Tx0+ B[1]Tx0- B[1]Rx0+ B[1]Rx0- B[1]Tx1+ B[1]Tx1- B[1]Rx1+ B[1]Rx1-
6B[2]Tx0+ B[2]Tx0- B[2]Rx0+ B[2]Rx0- B[2]Tx1+ B[2]Tx1- B[2]Rx1+ B[2]Rx1-
7 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
8 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
9 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
10 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
Indicates used extended fabric (Gigabit Ethernet) ports
Indicates used base (Gigabit Ethernet) channels
Table 14. AdvancedTCA* Data Transport Connector (Zone 2) J20 Pin
Pin A B C D E F G H
1 CLK1A+ CLK1A- CLK1B+ CLK1B- CLK2A+ CLK2A- CLK2B+ CLK2B-
2 No Connect No Connect No Connect No Connect CLK3A+ CLK3A- CLK3B+ CLK3B-
3 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
4 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
5 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
6 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
7 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
8 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
9 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect
10 No Connect No Connect No Connect No Connect No Connect No Connect No Connect No Connect