20 www.xilinx.com FMC XM105 Debug Card User Guide
UG537 (v1.2) September 24, 2010
Chapter 1: XM105
5. Connector J23
This 12-position connector provides an interface from the XM105 to 12 single-ended 
signals on the board’s FMC HPC interface. Connections between the mezzanine FMC HPC 
and connector J23 are defined in Table 1-6. This interface can only be used when the XM105 
is installed on a board supporting the FMC HPC interface. 
6. Connector J16
This 12-position connector provides an interface from the XM105 to 12 single-ended 
signals on the board’s FMC LPC or FMC HPC interface. Connections between the 
mezzanine FMC HPC and connector J16 are defined in Table 1-7.
Table 1-6: Mezzanine FMC HPC J17 to Connector J23 Pin Assignments
FMC HPC 
Connector
(1)
 
J17 Pin
Signal Name
J23 
Connector 
(Odd Pins)
FMC HPC 
Connector 
J17 Pin
Signal Name
J23 
Connector 
(Even Pins)
F37 FMC_HB20_P
(2)
1  E36 FMC_HB21_P
(2)
2
F38 FMC_HB20_N
(2)
3  E37 FMC_HB21_N
(2)
4
E18 FMC_HA20_P 5 J21 FMC_HA22_P 6
E19 FMC_HA20_N 7 J22 FMC_HA22_N 8
K19 FMC_HA21_P 9 K22 FMC_HA23_P 10
K20 FMC_HA21_N 11 K23 FMC_HA23_N 12
Notes: 
1. Available only when connected to board with FMC HPC interface support.
2. These pins are not connected on the Xilinx ML605 FMC HPC board interface.
Table 1-7: Mezzanine FMC HPC J17 to Connector J16 Pin Assignments
FMC HPC 
Connector 
J17 Pin
Signal Name
J16 
Connector 
(Odd Pins)
FMC HPC 
Connector 
J17 Pin
Signal Name
J16 
Connector 
(Even Pins)
–HDR_POWER
(1)
1–HDR_POWER2
– GROUND 3 – GROUND 4
H31 FMC_LA28_P 5 H34 FMC_LA30_P 6
H32 FMC_LA28_N 7 H35 FMC_LA30_N 8
G30 FMC_LA29_P 9 G33 FMC_LA31_P 10
G31 FMC_LA29_N 11 G34 FMC_LA31_N 12
Notes:  
1. HDR_POWER can be either 3.3V or 2.5. See connector J6 (2. Connector J6 6-pin Header, page 18) for 
configuration options.
Downloaded from Elcodis.com electronic components distributor