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ML310 User Guide www.xilinx.com 25
UG068 (v1.01) August 25, 2004 1-800-255-7778
Board Hardware
R
The connections from the FPGA to the DDR DIMM support either a registered or an
unbuffered DIMM. The only difference from a connectivity perspective is that the
ddr_dq[32] N27 DDR_DQ31 133
ddr_dq[33] P26 DDR_DQ30 131
ddr_dq[34] R25 DDR_DQ29 127
ddr_dq[35] R27 DDR_DQ28 126
ddr_dq[36] N28 DDR_DQ27 40
ddr_dq[37] P27 DDR_DQ26 39
ddr_dq[38] R26 DDR_DQ25 35
ddr_dq[39] R28 DDR_DQ24 33
ddr_dq[40] K27 DDR_DQ23 123
ddr_dq[41] L26 DDR_DQ22 121
ddr_dq[42] M27 DDR_DQ21 117
ddr_dq[43] N26 DDR_DQ20 114
ddr_dq[44] K28 DDR_DQ19 31
ddr_dq[45] L27 DDR_DQ18 28
ddr_dq[46] M28 DDR_DQ17 24
ddr_dq[47] N25 DDR_DQ16 23
ddr_dq[48] K25 DDR_DQ15 110
ddr_dq[49] K26 DDR_DQ14 109
ddr_dq[50] J27 DDR_DQ13 106
ddr_dq[51] J28 DDR_DQ12 105
ddr_dq[52] M25 DDR_DQ11 20
ddr_dq[53] M26 DDR_DQ10 19
ddr_dq[54] J25 DDR_DQ09 13
ddr_dq[55] J26 DDR_DQ08 12
ddr_dq[56] H28 DDR_DQ07 99
ddr_dq[57] G27 DDR_DQ06 98
ddr_dq[58] F28 DDR_DQ05 95
ddr_dq[59] E27 DDR_DQ04 94
ddr_dq[60] H27 DDR_DQ03 8
ddr_dq[61] G28 DDR_DQ02 6
ddr_dq[62] F27 DDR_DQ01 4
ddr_dq[63] E28 DDR_DQ00 2
Table 2-1: Connections from FPGA to DIMM Interface, P7
UCF Signal Name
XC2VP30 Pin
(U37)
Schem Signal Name
DIMM
(P7)