# # U21 Phys Comps # ------------------- # # Original Rev. 15-Mar-2015 # Current Rev. 29-Jun-2016 # # # This file holds all of the U21 Phys components on the # Hub Module. This includes both the U21 KSZ9031RNX # Phys chip it self and all other components that are # directly associated with it. # # This file covers just the U21 Phys chip. # # # Board_Location # Ref Part_Number Symbol Geometry X Y Properties #----- ----------- ------ ------------------ -------------- ---------- # # # Physical Chip U21 and its associated Comps # U21 IC_KSZ9031RNX SY_JUNK PHYS_48 0.00 0.00 1 0 # # Power Supply Filter and ByPass components for the U21 Phys chip # C1901 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 -7.70 3.90 2 90 C1902 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 -0.30 8.40 2 180 C1903 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 9.50 -7.00 2 180 C1904 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 4.60 7.80 2 0 C1905 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 -5.40 -6.20 2 180 L1901 Wurth_782633601 SY_JUNK Wurth_0603_Ind -5.40 1.20 2 180 L1902 Wurth_782633601 SY_JUNK Wurth_0603_Ind -2.50 5.20 2 270 L1903 Wurth_742792116 SY_JUNK Wurth_1206_Ind 4.30 -7.00 2 0 L1904 Wurth_782633601 SY_JUNK Wurth_0603_Ind 5.60 4.20 2 270 L1905 Wurth_782633601 SY_JUNK Wurth_0603_Ind -5.80 -4.50 2 180 C1906 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 -5.80 -1.50 2 0 C1907 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 -0.70 5.20 2 90 C1908 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 -0.90 -7.00 2 0 C1909 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 3.80 4.20 2 90 C1910 Cap_10_uFd_10_V_0805 SY_JUNK cap_0805 -5.30 5.70 2 90 C1911 Cap_100_nFd_0402 SY_JUNK cap_0402 -1.70 0.00 2 180 C1912 Cap_100_nFd_0402 SY_JUNK cap_0402 -3.80 0.00 2 0 C1913 Cap_100_nFd_0402 SY_JUNK cap_0402 0.00 2.10 2 270 C1914 Cap_100_nFd_0402 SY_JUNK cap_0402 -2.30 -4.20 2 270 C1915 Cap_100_nFd_0402 SY_JUNK cap_0402 -0.10 -4.20 2 270 C1916 Cap_100_nFd_0402 SY_JUNK cap_0402 2.30 -4.20 2 270 C1917 Cap_100_nFd_0402 SY_JUNK cap_0402 1.80 -1.50 2 0 C1918 Cap_100_nFd_0402 SY_JUNK cap_0402 3.90 -0.20 2 180 C1919 Cap_100_nFd_0402 SY_JUNK cap_0402 2.10 3.90 2 90 C1920 Cap_100_nFd_0402 SY_JUNK cap_0402 -1.20 -4.20 2 270 C1921 Cap_100_nFd_0402 SY_JUNK cap_0402 2.10 0.80 2 0 C1922 Cap_100_nFd_0402 SY_JUNK cap_0402 1.00 3.90 2 90 C1923 Cap_100_nFd_0402 SY_JUNK cap_0402 -5.50 3.10 2 0 C1924 Cap_100_nFd_0402 SY_JUNK cap_0402 -5.50 -3.10 2 0 # # "Strapping" jumpers and the ISET resistor for the U21 Phys chip # I'm using 0603 resistors because of space limitation # even through some of these jumpers may need to be changed. # # Note that U21 "strapping" resistors: R1901, R1902, R1903, R1904 # have been pulled out of the Relatively Positioned Component Set # for U21 and moved into the Sundry comps file because these # 4 resistors are now remotely located up by the U553 translator # that drives the LEDs for the U21 Phys Chip. # # Jumpers to set the 3 PHYAD bits ## R1901 Res_10k_Ohm_0603 SY_JUNK res_0603 now in Sundry comps ## R1902 Res_1k_Ohm_0603 SY_JUNK res_0603 now in Sundry comps ## R1903 Res_10k_Ohm_0603 SY_JUNK res_0603 now in Sundry comps ## R1904 Res_1k_Ohm_0603 SY_JUNK res_0603 now in Sundry comps R1905 Res_10k_Ohm_0603 SY_JUNK res_0603 12.70 4.20 2 90 R1906 Res_1k_Ohm_0603 SY_JUNK res_0603 14.40 4.20 2 90 # Jumpers to pull HI the 2 Most Significant MODE bits R1907 Res_10k_Ohm_0603 SY_JUNK res_0603 5.00 -3.80 2 270 R1908 Res_10k_Ohm_0603 SY_JUNK res_0603 6.70 -2.90 2 270 # Jumpers to set the 2 Least Significant MODE bits R1909 Res_10k_Ohm_0603 SY_JUNK res_0603 8.40 -1.70 2 270 R1910 Res_1k_Ohm_0603 SY_JUNK res_0603 10.10 -1.70 2 270 R1911 Res_10k_Ohm_0603 SY_JUNK res_0603 11.80 -1.00 2 270 R1912 Res_1k_Ohm_0603 SY_JUNK res_0603 13.50 -1.00 2 270 # Jumpers to pull HI the CLK125_EN and the LED MODE R1913 Res_10k_Ohm_0603 SY_JUNK res_0603 11.00 4.80 2 90 R1914 Res_10k_Ohm_0603 SY_JUNK res_0603 7.60 6.80 2 90 # The ISET resistor R1915 Res_12.1k_Ohm_0603 SY_JUNK res_0603 -2.80 5.90 1 90 # The 25.000 MHz Clock series terminator resistor R1916 is in the Clock Comps file. # The MDIO Management Data Pull-Up resistor R1917 Res_2.7k_Ohm_0603 SY_JUNK res_0603 9.30 5.40 2 90