12V Multi-phase Controller CORE & PLATFORM 1.0V ±3% / 120A (VDD=1V0) & PowIRStage® VID read FUSESR (via I2C) for optimum Vcore for setting IR3565B I2C BUS +IR3550 (4 phase) + IR3550 (2 phase) PMBus I2C VID: Core Voltage Setting DDR: Voltage Setting Telemetry: Vin, Vout, Iout, Temp Control: Tuning / Validation Fault Programming & Ops Inventory Remote Configuration 5V International Rectifier is a Proven Power Partner of Freescale KEY CORE, PLATFORM, SERDES RAILS POL Regulators PMBus SupIRBuck® IR38063 POL Regulators SupIRBuck® IR3897 POL Regulators SupIRBuck® IR3897 POL Regulators SupIRBuck® IR3897 GVDD 1.2V / 40A (G1,2,3VDD=1V2 DDR) GVDD uDIMM’s DDR#1,2,3 OVDD 1.8V / 25A LS2: OVDD, TH_VDD } GEN I / O & AVDD_CGx, PLAT, D1-D and General Purpose 1.8V rail Freescale Layerscape 2 LS2085A 64-Bit Quad/Octal A57 Core High Speed Serial Interface: SerDes • Two x 8-lane 10 Gbps SerDes: total 16 lanes • Ethernet Interfaces: 10 Gbps: 8 x XFI or 2 x XAUI 1 Gbps: 16 x SGMII, 4 x QSGMII(16 ports) OVDD 1.89V - FUSE (PROG_SFP, PROG_MTR) IR38060 is PMBus alternative to IR3897 (check IR for alternative low ripple SERDES Designs. Example: IR38060 can set XnVDD/SnVDD to 5mV resolution via PMBus with low ripple. X1234 1.35V (XnVDD Serdes Xmit) Special Filter AVDD_SD_PLL Special Filter S1234 1.00V (SnVDD Serdes Rcvr) Special Filter see IR recommend SERDES rails + filters to meet < 10mV ripple from T4240 design POL Regulators SupIRBuck® IR3897 POL Regulators PMBus SupIRBuck® IR38060 1.2V to MII, XFI 10 / 100 / 1000 to 10Gb Alternatives: IR3473 for 1V Core Voltage ± 3% Accuracy DC/AC - IR3565B Meets Accuracy specs . First DC DC solution on Freescale’s LS2085A QDS and RDB Reference Designs. SFP+ 2.5V / 5A To XFI Retimers & MII1 Interface 10GE Retimers 3.3V POL Regulators PMBus SupIRBuck® IR38060 POL Regulators PMBus SupIRBuck® IR38060 Switches; Voltage Translator; I2C ;Thermal Monitor; RS-232; PCIexpress Slots (3V3_AUX), Clocks, NOR Flash 3.3V / 5A General Purpose 3.3V rail power sequencing System FPGA 1.5V / 5A http://www.irf.com/reference-designs/design-family/_/N~1njcj9#tab-tab1 SERDES Voltage Supplies - 1.35V, 1.8V, 1.0V SnVdd and XnVdd and AVDD_CGx (see OVDD) Absolute peak ripple/noise should not exceed 10mV when measured from 50kHz to 500MHz. IR implemented special filters to meet these specs.