# # DDR4 FPGA Fabric # ------ # # Disco-Kraken Key-In Components File # --------------------------------------- # # # Original Rev. 10-Mar-2023 # Most Recent Rev. 10-Mar-2023 # # # This file holds all of the components for the # DDR4 Memory for the FPGA Fabric section of the FPGA/CPU. # # # This is a Relatively Placed Component Set comps file. # # # I will center this file on U501 the upper of the # two memory chips for the FPGA Fabric. # # As a nominal starting location, place U401 at # X = +13.50 mm and Y = -29.50 mm wrt the FPGA/CPU. # UNITS MM # # Board_Location # Ref Part_Number Symbol Geometry X Y Properties #----- ----------- ------ ------------------ ---------------- ---------- # U301 MT40a1G16 SY_JUNK DDR4_96_Pin 0.00 0.00 1 0 U302 MT40a1G16 SY_JUNK DDR4_96_Pin 0.00 -17.00 1 0 # # # Now the 25 Terminator Resistors on the Address & Command lines # and their local ByPass Capacitors # # R301 Res_39_Ohm_0402 SY_JUNK Res_0402 -8.60 -28.00 1 90 R303 Res_39_Ohm_0402 SY_JUNK Res_0402 -7.40 -28.00 1 90 R305 Res_39_Ohm_0402 SY_JUNK Res_0402 -6.20 -28.00 1 90 R307 Res_39_Ohm_0402 SY_JUNK Res_0402 -5.00 -28.00 1 90 R309 Res_39_Ohm_0402 SY_JUNK Res_0402 -3.80 -28.00 1 90 R311 Res_39_Ohm_0402 SY_JUNK Res_0402 -2.60 -28.00 1 90 R313 Res_39_Ohm_0402 SY_JUNK Res_0402 -1.40 -28.00 1 90 R315 Res_39_Ohm_0402 SY_JUNK Res_0402 -0.20 -28.00 1 90 R317 Res_39_Ohm_0402 SY_JUNK Res_0402 1.00 -28.00 1 90 R319 Res_39_Ohm_0402 SY_JUNK Res_0402 2.20 -28.00 1 90 R321 Res_39_Ohm_0402 SY_JUNK Res_0402 3.40 -28.00 1 90 R323 Res_39_Ohm_0402 SY_JUNK Res_0402 4.60 -28.00 1 90 R325 Res_39_Ohm_0402 SY_JUNK Res_0402 5.80 -28.00 1 90 C371 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -8.60 -31.00 1 90 C373 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -6.20 -31.00 1 90 C375 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -3.80 -31.00 1 90 C377 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -1.40 -31.00 1 90 C379 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 1.00 -31.00 1 90 C381 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 3.40 -31.00 1 90 C383 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 5.80 -31.00 1 90 R302 Res_39_Ohm_0402 SY_JUNK Res_0402 -8.00 -35.00 1 90 R304 Res_39_Ohm_0402 SY_JUNK Res_0402 -6.80 -35.00 1 90 R306 Res_39_Ohm_0402 SY_JUNK Res_0402 -5.60 -35.00 1 90 R308 Res_39_Ohm_0402 SY_JUNK Res_0402 -4.40 -35.00 1 90 R310 Res_39_Ohm_0402 SY_JUNK Res_0402 -3.20 -35.00 1 90 R312 Res_39_Ohm_0402 SY_JUNK Res_0402 -2.00 -35.00 1 90 R314 Res_39_Ohm_0402 SY_JUNK Res_0402 -0.80 -35.00 1 90 R316 Res_39_Ohm_0402 SY_JUNK Res_0402 0.40 -35.00 1 90 R318 Res_39_Ohm_0402 SY_JUNK Res_0402 1.60 -35.00 1 90 R320 Res_39_Ohm_0402 SY_JUNK Res_0402 2.80 -35.00 1 90 R322 Res_39_Ohm_0402 SY_JUNK Res_0402 4.00 -35.00 1 90 R324 Res_39_Ohm_0402 SY_JUNK Res_0402 5.20 -35.00 1 90 C372 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -8.00 -38.00 1 90 C374 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -5.60 -38.00 1 90 C376 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -3.20 -38.00 1 90 C378 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 -0.80 -38.00 1 90 C380 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 1.60 -38.00 1 90 C382 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 4.00 -38.00 1 90 C384 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 6.40 -38.00 1 90 # # # Now the 2 Terminator Resistors on the Clock lines # and their local ByPass Capacitors # # R326 Res_39_Ohm_0402 SY_JUNK Res_0402 9.50 -34.00 1 90 R327 Res_39_Ohm_0402 SY_JUNK Res_0402 10.70 -34.00 1 90 C385 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 9.00 -38.00 1 90 C386 Cap_100_nFd_25_V_0603 SY_JUNK Cap_0603 11.20 -38.00 1 90 # # # Now the ZQ Reference Resistors # # and the ALERT_B Pull-Up Resistor # # and the RESET_B Pull-Down Resistor # # and the TEN Pull-Down Resistor # # # # ZQ Reference Resistors 240 Ohm to Ground # R328 Res_240_Ohm_0402 SY_JUNK Res_0402 -3.20 -42.00 1 90 R329 Res_240_Ohm_0402 SY_JUNK Res_0402 -2.00 -42.00 1 90 # # ALERT_B Pull-Up Resistor 4.99k Ohm to VDD_DDR4_1V2 # R330 Res_4.99k_Ohm_0603 SY_JUNK Res_0603 0.00 -42.00 1 90 # # RESET_B Pull-Down Resistor 10k Ohm to Ground # R331 Res_10.0k_Ohm_0603 SY_JUNK Res_0603 5.20 -42.00 1 90 # # TEN Pull-Down Resistor 10k Ohm to Ground # R332 Res_10.0k_Ohm_0603 SY_JUNK Res_0603 7.20 -42.00 1 90 # # # Now the Bypass Capacitors for Memory Chip U301 # # # # Bypass Capacitors on U301 VDD_DDR4_1V2 # C301 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 7.50 1 0 C302 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 7.50 1 0 C303 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 7.50 1 0 C304 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 -7.50 1 0 C305 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 -7.50 1 0 C306 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 -7.50 1 0 C307 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 7.80 2 0 C308 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 7.80 2 0 C309 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 7.80 2 0 C310 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 -7.80 2 0 C311 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 -7.80 2 0 C312 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 -7.80 2 0 C313 Cap_10_uFd_10_V_0805 SY_JUNK Cap_0805 15.00 6.80 1 0 C314 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 15.00 3.90 1 0 C315 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 15.00 0.00 1 0 C316 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 15.00 -3.90 1 0 C317 Cap_10_uFd_10_V_0805 SY_JUNK Cap_0805 15.00 -6.80 1 0 # # Bypass Capacitors on U301 VDD_BULK_2V5 # C320 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 3.70 7.50 1 0 C321 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 3.70 7.80 2 0 C322 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 -7.50 1 0 C323 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 -7.80 2 0 C324 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 11.00 3.50 1 0 C325 Cap_10_uFd_10_V_0805 SY_JUNK Cap_0805 11.00 -3.50 1 0 # # Bypass Capacitors on U301 Vrefca # C327 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 7.50 1 0 C328 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 7.80 2 0 C329 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 11.00 0.00 1 0 # # # Now the Bypass Capacitors for Memory Chip U302 # # # # Bypass Capacitors on U301 VDD_DDR4_1V2 # C331 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 -9.50 1 0 C332 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 -9.50 1 0 C333 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 -9.50 1 0 C334 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 -24.50 1 0 C335 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 -24.50 1 0 C336 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 -24.50 1 0 C337 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 -9.80 2 0 C338 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 -9.80 2 0 C339 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 -9.80 2 0 C340 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -7.50 -24.80 2 0 C341 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 0.00 -24.80 2 0 C342 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 7.50 -24.80 2 0 C343 Cap_10_uFd_10_V_0805 SY_JUNK Cap_0805 15.00 -10.20 1 0 C344 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 15.00 -13.10 1 0 C345 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 15.00 -17.00 1 0 C346 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 15.00 -20.90 1 0 C347 Cap_10_uFd_10_V_0805 SY_JUNK Cap_0805 15.00 -23.80 1 0 # # Bypass Capacitors on U301 VDD_BULK_2V5 # C350 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 3.70 -9.50 1 0 C351 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 3.70 -9.80 2 0 C352 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 -24.50 1 0 C353 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 -24.80 2 0 C354 Cap_1_uFd_25_V_0603 SY_JUNK Cap_0603 11.00 -13.10 1 0 C355 Cap_10_uFd_10_V_0805 SY_JUNK Cap_0805 11.00 -20.90 1 0 # # Bypass Capacitors on U301 Vrefca # C357 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 -9.50 1 0 C358 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 -3.70 -9.80 2 0 C359 Cap_100_nFd_16_V_0402 SY_JUNK Cap_0402 11.00 -17.00 1 0