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54321EVM_12VEVM_3V3EVM_3V3 2,3,5,6,11,13,14,15,18,21,22,23,24,26,27,28,29,30,31,32,33,34,35,36,37,38,39,41,43,44,45,48,49,50,51+C47100uF+C41100uFC390.1uFEVM_5V0C4861uFC4911uFEVM_1V0_AVSEVM_12VEVM_1V0_AVS 18,20,44,49DC4881uFEVM_5V0EVM_5V0EVM_12V 23,24,39,41,43,47,51DEVM_5V0 11,23,25,39,41,43,44,49,50,51Rbottom = VFBxRtop/(VOUT-VFB)Rbottom = 0.8xRtop/(2.5)R79 6.98KC48C46C431000pFR80 22.1K1000pFR76100pF20K123U16BGVINBQV6VAGND.13AGND.12AGND.11484746C40100uF+C370.1uFEVM_1V0_CONEVM_12VEVM_1V0_CON 9,11,15,16,17,20,44,50EVM_12V 23,24,39,41,43,47,514VINAGND.1045CB44 I_MON_3V3_HIGHEVM_5V0EVM_3V344 I_MON_5V0_HIGHEVM_5V0EVM_5V0EVM_3V3CURRENT MONITOR+C3522uFCURRENT MONITOR+C5022uFL6R69 0.025 1 2+C3422uFC291000pFC3847uFR6722.1K+C4922uF+C330.1uFQ1AFDS69824.7uH-744770041206Q1BFDS6982EVM_12VDSDS138765GGR81 0.0252 R70 04 R72 0L8C2261000pF1 22.2uH-HCP0805-2R2-R1206R6220KC478C4740.1uF0.22uFC4733300pF56789101112131415161718192021222324FB2CMP2EN_BCK2PGND2.1PGND2.2PH2.1PH2.2VINB2.1VINB2.2BST2DGNDLDRVHDRVPH1BST1EN_BCK1CMP1FB1SSTRIPTPS65232PWR PAD49AGND.9AGND.8AGND.7AGND.6BST3VINB3.2VINB3.1PH3.2PH3.1PGND3.2PGND3.1EN_BCK3CMP3FB3AGND.5AGND.4AGND.3AGND.2AGND.1V3P34443424140393837363534333231302928272625C481C4721uF0.1uFL71 22.2uH-HCP0805-2R2-R1206C31100pFR7120KC301000pFI_MON_1V0_CONN_HIGH 44CURRENT MONITORR75 0.025R7722.1KR7888.7KEVM_1V0_CON 9,11,15,16,17,20,44,50C451000pFEVM_1V0_CON+C4222uF+C4422uFRbottom = VFBxRtop/(VOUT-VFB)Rbottom = 0.8xRtop/(.2)CBC27100pFR65215KC281000pFAR664.22KRbottom = VFBxRtop/(VOUT-VFB)Rbottom = 0.8xRtop/(4.2)C991000pFC251000pFC2271000pFSPECTRUM DIGITAL INCORPORATEDTitle:NETRA EVM with DIMM MEMORYPage Contents: POWER SUPPLY IIIASize: BDWG NO513832-0001Revision:ADate:Wednesday, November 03, 2010 Sheet 46 o f 5254321
54321DDCURRENT MONITORI_MON_1V5_HIGH 44NETRA MEMORY POWER SUPPLY 1.5/1.8VPLL AND VTT USE ALT_1V5 POWER SUPPLY SO DDR2 AND DDR3 CAN BE SUPPORTEDEVM_1V5 7,8,17,20,21,22,44,48,50,511TP19L141 2 R202 0.025EVM_1V5CEVM_12VR170100K1234U33RT/CLKGND.1GND.2PVIN.1PWRGD 14BOOTPH.2PH.1131211C1480.1uFTEST POINT1.8uH-74477150011206C220100uFC225100uFR1960R19410.0KJP1CBC11910uFC12710uFC11810uFC1264.7uFEVM_1V8_D567PVIN.2VINVSENSETPS54620PWRPAD15EN 10SS/TR 9COMP 8R1743.83KC1360.018uFC13256pF1TP20C143 TEST POINT.018uF1TP13TEST POINTRtop = (Vout-Vref/Vref) * RBottomFOR 1.5 VOLTS10K = (1.5-0.8/0.8) * RBottom10K = 0.875 * RBottom11.5K = RBottomR1878.06K2HEADER 313R489NO-POPBEVM_1V8_DEVM_1V8_D 5,15,16,44,50R2051KR20610KC7130.1uFFOR 1.8 VOLTS10K = 1.25 * RBottom8.06K = RBottomAEVM_1V5SPECTRUM DIGITAL INCORPORATEDAEVM_12VEVM_1V5 7,8,17,20,21,22,44,48,50,51EVM_12V 23,24,39,41,43,46,51Title:Page Contents:NETRA EVM with DIMM MEMORYPOWER SUPPLY 1V5/1V8 MEMORYRevision:Size: BDWG NO 513832-0001ADate: Wednesday, November 03, 2010 Sheet 47 o f 5254321
Page 1 and 2: 543REV2DESCRIPTION1DATEAPPROVEDBSEE
Page 3 and 4: 54321U31-4DCB42 CLKOUT42 TIM4_OUT42
Page 5 and 6: 54321DEVM_3V3E5NFM21PC474R1C3D3123.
Page 7 and 8: 54321U31-3DCB21 DDR0_D021 DDR0_D121
Page 9 and 10: 54321C5820.1uFCPU_VDDA_1P0VAE21AM22
Page 11 and 12: 54321DIFFERENTIAL PAIR100 OHM DIFFE
Page 13 and 14: 543213V3_VDDA3V3_VDDA3V3_VDDADCBLVD
Page 15 and 16: 54321DN19N20U31-15RSV3RSV4DEVOSC_DV
Page 17 and 18: 5544332211DDCCBBAAEVM_1V0_CONEVM_1V
Page 19 and 20: 54321VSS W20VSS W21VSS W22VSS W23VS
Page 21 and 22: 54321J21ADCB7 DDR0_RST1A1 A1211212D
Page 23 and 24: 54321EVM_5V0EVM_3V3EVM_3V3 EVM_3V3
Page 25 and 26: 55 USB0_VBUSUSB0_VBUS4C60100uFEVM_5
Page 27 and 28: 54321EVM_3V3EVM_3V3EVM_3V3D3,26,36,
Page 29 and 30: 54321DDEVM_3V3EVM_3V3C3,41 UART1_RX
Page 31 and 32: 54321DDEVM_3V3R34510KEVM_3V3CEVM_3V
Page 33 and 34: 54321U19AC47618 pFD4 GMII0_TCLK4 GM
Page 35 and 36: 54321PHY_VDD_2V5EVM_3V3PHY_VDD_2V5
Page 37 and 38: D995RFOUTIOUTDR41 0COMPOSITER275 0R
Page 39 and 40: 54321J17DCEVM_12V10 VIN0_D010 VIN0_
Page 41 and 42: 54321J18DC39,43,44,45 PM_I2C_SCL39,
Page 43 and 44: 54321J19DC3,27 IIC1_SDA3,27 IIC1_SC
Page 45: 54321EVM_3V3EVM_3V3EVM_3V3R42647KEV
Page 49 and 50: 54321EVM_3V3EVM_5V0EVM_1V0_AVSEVM_3
Page 51 and 52: 54321TP2TP-30EVM_12VDSW1SWITCH83164
Page 53: 54321DDREVISION A - MAY 31, 2010INI

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