4.6.2.2. DDR4/DDR-T DIMM Memory Interface
The DIMM Memory interface uses a standard 288-pin DIMM connector that is mapped to the FPGA’s 3I, 3J, 3K and 3L I/O blocks. The connector supports plugins for the following memory interfaces:
- DDR4 x72 (included in the kit)
- DDR-T module (not included in the kit. DDR-T support requires DDR-T protocol soft IP)
| Board Reference - DIMM Pin | Schematic Signal Name | FPGA Pin Number | I/O Standard |
|---|---|---|---|
| 1, 145 | 12V/NC | 12V DC | |
| 5 | DDR4_DIMM_DQ0 | T14 | 1.2V |
| 150 | DDR4_DIMM_DQ1 | R14 | 1.2V |
| 12 | DDR4_DIMM_DQ2 | N14 | 1.2V |
| 157 | DDR4_DIMM_DQ3 | H14 | 1.2V |
| 3 | DDR4_DIMM_DQ4 | T15 | 1.2V |
| 148 | DDR4_DIMM_DQ5 | P14 | 1.2V |
| 10 | DDR4_DIMM_DQ6 | P14 | 1.2V |
| 155 | DDR4_DIMM_DQ7 | J14 | 1.2V |
| 16 | DDR4_DIMM_DQ8 | N16 | 1.2V |
| 161 | DDR4_DIMM_DQ9 | M16 | 1.2V |
| 23 | DDR4_DIMM_DQ10 | H16 | 1.2V |
| 168 | DDR4_DIMM_DQ11 | G16 | 1.2V |
| 14 | DDR4_DIMM_DQ12 | R16 | 1.2V |
| 159 | DDR4_DIMM_DQ13 | P16 | 1.2V |
| 21 | DDR4_DIMM_DQ14 | L15 | 1.2V |
| 166 | DDR4_DIMM_DQ15 | K15 | 1.2V |
| 27 | DDR4_DIMM_DQ16 | K21 | 1.2V |
| 172 | DDR4_DIMM_DQ17 | J22 | 1.2V |
| 34 | DDR4_DIMM_DQ18 | M20 | 1.2V |
| 179 | DDR4_DIMM_DQ19 | H23 | 1.2V |
| 25 | DDR4_DIMM_DQ20 | N20 | 1.2V |
| 170 | DDR4_DIMM_DQ21 | H23 | 1.2V |
| 32 | DDR4_DIMM_DQ22 | N20 | 1.2V |
| 177 | DDR4_DIMM_DQ23 | J21 | 1.2V |
| 38 | DDR4_DIMM_DQ24 | H10 | 1.2V |
| 183 | DDR4_DIMM_DQ25 | A10 | 1.2V |
| 45 | DDR4_DIMM_DQ26 | G10 | 1.2V |
| 190 | DDR4_DIMM_DQ27 | C11 | 1.2V |
| 36 | DDR4_DIMM_DQ28 | F10 | 1.2V |
| 181 | DDR4_DIMM_DQ29 | A9 | 1.2V |
| 43 | DDR4_DIMM_DQ30 | H11 | 1.2V |
| 188 | DDR4_DIMM_DQ31 | D11 | 1.2V |
| 97 | DDR4_DIMM_DQ32 | C14 | 1.2V |
| 242 | DDR4_DIMM_DQ33 | C16 | 1.2V |
| 104 | DDR4_DIMM_DQ34 | F15 | 1.2V |
| 249 | DDR4_DIMM_DQ35 | E15 | 1.2V |
| 95 | DDR4_DIMM_DQ36 | G15 | 1.2V |
| 240 | DDR4_DIMM_DQ37 | C15 | 1.2V |
| 102 | DDR4_DIMM_DQ38 | D16 | 1.2V |
| 247 | DDR4_DIMM_DQ39 | H15 | 1.2V |
| 108 | DDR4_DIMM_DQ40 | C26 | 1.2V |
| 253 | DDR4_DIMM_DQ41 | C25 | 1.2V |
| 115 | DDR4_DIMM_DQ42 | B27 | 1.2V |
| 260 | DDR4_DIMM_DQ43 | G26 | 1.2V |
| 106 | DDR4_DIMM_DQ44 | E26 | 1.2V |
| 251 | DDR4_DIMM_DQ45 | D26 | 1.2V |
| 113 | DDR4_DIMM_DQ46 | B26 | 1.2V |
| 258 | DDR4_DIMM_DQ47 | G27 | 1.2V |
| 119 | DDR4_DIMM_DQ48 | B25 | 1.2V |
| 264 | DDR4_DIMM_DQ49 | F24 | 1.2V |
| 126 | DDR4_DIMM_DQ50 | F25 | 1.2V |
| 171 | DDR4_DIMM_DQ51 | H25 | 1.2V |
| 117 | DDR4_DIMM_DQ52 | A25 | 1.2V |
| 262 | DDR4_DIMM_DQ53 | E24 | 1.2V |
| 124 | DDR4_DIMM_DQ54 | E25 | 1.2V |
| 269 | DDR4_DIMM_DQ55 | G25 | 1.2V |
| 130 | DDR4_DIMM_DQ56 | A22 | 1.2V |
| 275 | DDR4_DIMM_DQ57 | F22 | 1.2V |
| 137 | DDR4_DIMM_DQ58 | A24 | 1.2V |
| 282 | DDR4_DIMM_DQ59 | B23 | 1.2V |
| 128 | DDR4_DIMM_DQ60 | C23 | 1.2V |
| 273 | DDR4_DIMM_DQ61 | G22 | 1.2V |
| 135 | DDR4_DIMM_DQ62 | A23 | 1.2V |
| 280 | DDR4_DIMM_DQ63 | D23 | 1.2V |
| 49 | DDR4_DIMM_DQ64 | D12 | 1.2V |
| 194 | DDR4_DIMM_DQ65 | E12 | 1.2V |
| 56 | DDR4_DIMM_DQ66 | A12 | 1.2V |
| 201 | DDR4_DIMM_DQ67 | A13 | 1.2V |
| 47 | DDR4_DIMM_DQ68 | D13 | 1.2V |
| 192 | DDR4_DIMM_DQ69 | F12 | 1.2V |
| 54 | DDR4_DIMM_DQ70 | C13 | 1.2V |
| 199 | DDR4_DIMM_DQ71 | B13 | 1.2V |
| 79 | DDR4_DIMM_A0 | J19 | 1.2V |
| 72 | DDR4_DIMM_A1 | H19 | 1.2V |
| 216 | DDR4_DIMM_A2 | L19 | 1.2V |
| 71 | DDR4_DIMM_A3 | K19 | 1.2V |
| 214 | DDR4_DIMM_A4 | G18 | 1.2V |
| 213 | DDR4_DIMM_A5 | F18 | 1.2V |
| 69 | DDR4_DIMM_A6 | G17 | 1.2V |
| 211 | DDR4_DIMM_A7 | F17 | 1.2V |
| 68 | DDR4_DIMM_A8 | G17 | 1.2V |
| 66 | DDR4_DIMM_A9 | E16 | 1.2V |
| 225 | DDR4_DIMM_A10 | D17 | 1.2V |
| 210 | DDR4_DIMM_A11 | D18 | 1.2V |
| 65 | DDR4_DIMM_A12 | A17 | 1.2V |
| 232 | DDR4_DIMM_A13 | E19 | 1.2V |
| 226 | DDR4_DIMM_A14 | F19 | 1.2V |
| 86 | DDR4_DIMM_A15 | C19 | 1.2V |
| 82 | DDR4_DIMM_A16 | D19 | 1.2V |
| 234 | DDR4_DIMM_A17 | A20 | 1.2V |
| 152 | DDR4_DIMM_DQS_N0 | K14 | 1.2V |
| 153 | DDR4_DIMM_DQS_P0 | L14 | 1.2V |
| 163 | DDR4_DIMM_DQS_N1 | N15 | 1.2V |
| 164 | DDR4_DIMM_DQS_P1 | M15 | 1.2V |
| 174 | DDR4_DIMM_DQS_N2 | K20 | 1.2V |
| 175 | DDR4_DIMM_DQS_P2 | L20 | 1.2V |
| 185 | DDR4_DIMM_DQS_N3 | E11 | 1.2V |
| 186 | DDR4_DIMM_DQS_P3 | E10 | 1.2V |
| 244 | DDR4_DIMM_DQS_N4 | A15 | 1.2V |
| 245 | DDR4_DIMM_DQS_P4 | A14 | 1.2V |
| 255 | DDR4_DIMM_DQS_N5 | E27 | 1.2V |
| 256 | DDR4_DIMM_DQS_P5 | F27 | 1.2V |
| 266 | DDR4_DIMM_DQS_N6 | C24 | 1.2V |
| 267 | DDR4_DIMM_DQS_P6 | D24 | 1.2V |
| 277 | DDR4_DIMM_DQS_N7 | E27 | 1.2V |
| 278 | DDR4_DIMM_DQS_P7 | F27 | 1.2V |
| 196 | DDR4_DIMM_DQS_N8 | B11 | 1.2V |
| 197 | DDR4_DIMM_DQS_P8 | B12 | 1.2V |
| 7 | DDR4_DIMM_DBI_N0 | F13 | 1.2V |
| 18 | DDR4_DIMM_DBI_N1 | J16 | 1.2V |
| 29 | DDR4_DIMM_DBI_N2 | N19 | 1.2V |
| 40 | DDR4_DIMM_DBI_N3 | C10 | 1.2V |
| 99 | DDR4_DIMM_DBI_N4 | B15 | 1.2V |
| 110 | DDR4_DIMM_DBI_N5 | J26 | 1.2V |
| 121 | DDR4_DIMM_DBI_N6 | J24 | 1.2V |
| 132 | DDR4_DIMM_DBI_N7 | G23 | 1.2V |
| 8 | DDR4_DIMM_TDQS_N9 | F14 | 1.2V |
| 19 | DDR4_DIMM_TDQS_N10 | K16 | 1.2V |
| 30 | DDR4_DIMM_TDQS_N11 | P19 | 1.2V |
| 41 | DDR4_DIMM_TDQS_N12 | B10 | 1.2V |
| 100 | DDR4_DIMM_TDQS_N13 | B16 | 1.2V |
| 111 | DDR4_DIMM_TDQS_N14 | H26 | 1.2V |
| 122 | DDR4_DIMM_TDQS_N15 | H24 | 1.2V |
| 133 | DDR4_DIMM_TDQS_N16 | F23 | 1.2V |
| 52 | DDR4_DIMM_TDQS_N17 | E14 | 1.2V |
| 74 | DDR4_DIMM_CK_P0 | K17 | 1.2V |
| 75 | DDR4_DIMM_CK_N0 | J17 | 1.2V |
| 218 | DDR4_DIMM_CK_P1 | D22 | 1.2V |
| 219 | DDR4_DIMM_CK_N1 | E22 | 1.2V |
| 139 | DDR4_DIMM_SA0 | - | Pull up to 2.5V |
| 140 | DDR4_DIMM_SA1 | - | Pull up to 2.5V |
| 238 | DDR4_DIMM_SA2 | - | Pull up to 2.5V |
| 141 | DDR4D_SCL | H30 | 1.8V |
| 285 | DDR4D_SDA | D29 | 1.8V |