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C
Pinouts and Mapping
112
Zone 2 J20 connector pinout
Table 45
lists
the
J20
connector
pinout.
Zone 2 J23 connector pinout
Table 46
lists
the
J23
connector
pinout.
Table 45. Backplane connector J20 signals
Row
Interface designation
AB
CD
EF
GH
1
Clks
CLK1A+
CLK1A–
CLK1B+
CLK1B–
CLK2A+
CLK2A–
CLK2B+
CLK2B–
2
Update Channel and Clks Tx4(UP)+
Tx4(UP)–
Rx4(UP)+
Rx4(UP)–
CLK3A+
CLK3A–
CLK3B+
CLK3B–
3
4
Tx0(UP)+
Tx0(UP)–
Rx0(UP)+
Rx0(UP)–
5
Fabric Channel 15
6
7
Fabric Channel 14
8
9
Fabric Channel 13
10
Note:
Each differential pair has an individual L-shaped ground contact (not shown).
Gray indicates unused pins
Table 46. Backplane connector J23 signals
Row Interface designation
AB
CD
EF
GH
1
Fabric Channel 2
Tx2[2]+
Tx2[2]–
Rx2[2]+
Rx2[2]–
Tx3[2]+
Tx3[2]–
Rx3[2]+
Rx3[2]–
2
Tx0[2]+
Tx0[2]–
Rx0[2]+
Rx0[2]–
Tx1[2]+
Tx1[2]–
Rx1[2]+
Rx1[2]–
3
Fabric Channel 1
Tx2[1]+
Tx2[1]–
Rx2[1]+
Rx2[1]–
Tx3[1]+
Tx3[1]–
Rx3[1]+
Rx3[1]–
4
Tx0[1]+
Tx0[1]–
Rx0[1]+
Rx0[1]–
Tx1[1]+
Tx1[1]–
Rx1[1]+
Rx1[1]–
5
Base Channel 1
BI_DA1–
BI_DB1–
BI_DC1–
BI_DD1–
6
Base Channel 2
BI_DA2–
BI_DB2–
BI_DC2–
BI_DD2–
7
Base Channel 3
8
Base Channel 4
9
Base Channel 5
10
Base Channel 6
Note:
Each differential pair has an individual L-shaped ground contact (not shown).
Gray indicates unused pins