5 4 3 2 1 +3.3V U1 MT1 + MT2 D 1 2 3 4 5 6 7 6 7 8 9 8 9 C3 47uF 20%, 16V “Note: Please select low loading capacitance crystal and optimize the capacitor’s value for ppm and drive level” R3 10M 2 1 C1 47uF 20%, 10V D VddD VddO XtalI VddO C5 Y1 C4 L1 1 2 SBK201209T-600Y-S 0.1uf 0.1uf XTAL 25 MHZ 2 1 2 1 1 2 VddA C2 0.1uf IRU-1206-18CY XtalO MT C6 18pF 5% NPO 1 L2 SBK201209T-600Y-S + 2 8 9 1.8V 3 VIN VOUT CASE 8 9 1 GND 6 7 4 6 7 MT 1 2 3 4 5 SOT223-3 VddD 1 2 3 4 5 2 1 2 3 4 5 C7 18pF 5% NPO EPAD must be tied to PCB GND 2 C10 1 .01uF 2 Tx0+ GND1 1 + C47 47uF 20%, 10V SATA_Device_CON C13 C11 R15 0.1uf 0.1uf 75 1 2 3 4 5 6 7 8 9 10 11 12 Rx0+ Rx0- VddA Tx0Tx0+ R12 NC C15 VssX XtalO XtalI VddX VddSPLL VssSPLL SRx+ SRxVddS STxSTx+ VssS HPLE_N NC NC LED3 LED2 HPL_N LED1 VssO VddD LED0 VssD PERst_N Sil3531 R5 220 HPL HPLE_N 36 35 34 33 32 31 30 29 28 27 26 25 LED3 LED2 HPL_N LED1 VddD LED0 J15 JUMPER C14 PERST_N 0.1uf R6 100 LED2 1 DT+ LN1251C . . . . . . C J16 JUMPER 2 8 9 10 11 12 13 1.8V LN1251C 3 .01uF 2 Tx0- +3.3V VddA LED1 1 DT- C9 1 VddA 2 GND2 4 C U2 1 5 .01uF 2 Rx0- 2 DR- C12 1 Place R15 close to VddX pin 1 .01uF 2 Rx0+ 2 C8 1 48 47 46 45 44 43 42 41 40 39 38 37 6 VssD NC VddD NC NC NC VddO NC NC NC NC VssD 7 DR+ EGnd GND3 49 CON1 0.1uf Used for PCIe Hot plug VddP VssP PRx+ PRxVddP VssP PTxPTx+ VssP VddP RefCLK+ RefCLK- Test Purpose Only * The connector GND should be separated from PCB GND B 13 14 15 16 17 18 19 20 21 22 23 24 B VddA +3.3V +3.3V REFCLK- PERST_N C26 C27 0.1uf 0.1uf C28 + 47uF R8 220 0.01uF R9 220 R10 220 R11 220 348 1% 0.1uF 2 C30 1 0.1uF 2 PETx+ PETx- J11 J12 J13 LN1251C 2 C29 1 LED6 1 20%, 10V REFCLK+ REFCLK- A J14 2 JUMPER LED0 JUMPER LED1 LED2 Conn Attn 1 Silicon Image Act JUMPER Title Pandora Reference Board JUMPER Size Custom LED3 Pwr Date: 5 C49 S_REFCLK+ S_REFCLK- R14 1 PRESENT A12 A13 A14 A15 A16 A17 A18 +3.3V 2 PERx- RSVD GND GND REFCLK+ PETp0 REFCLKPETn0 GND GND PERp0 PRSNT2# PERn0 GND GND PE_CON +3.3V LN1251C 2 A B12 B13 B14 B15 B16 B17 B18 0.1uf 1 0.1uf PERx+ 0.1uf +3.3V J_TDI J_TDO LED5 1 C25 C22 2 0.1uf C21 0.01uF L3 0805 1 2 V_REFCLK Ferrite Bead 600 ohms, 300 ma L4 0805 1 2 Ferrite Bead 600 ohms, 300 ma Used for PCIe Hot plug LN1251C 2 20%, 10V PRESENT 1.5K 1% 1 C24 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 C48 REFCLK+ LED4 1 C23 + 47uF +12V PRSNT1# +12V +12V RSVD +12V GND GND SMCLK J_TCK SMDAT J_TDI GND J_TDO +3.3v J_TMS J_TRST# +3.3V 3.3Vaux +3.3V WAKE# PERST# R13 2 0.1uf +3.3V B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 0.1uf LN1251C 2 0.1uf C20 C18 0.1uf LED3 1 C19 C17 0.1uf PETxPETx+ P1 C16 PERx+ PERx- C46 47uF 20%, 10V S_REFCLK+ S_REFCLK- VddA + Work around for Mac G5 / PC Server MBs * This is required only for the system has AC coupled on the REFCLK 4 3 2 Document Number Rev A01 Pandora Circuit Friday, August 11, 2006 Sheet 1 1 of 1