5 4 3 2 1 Revision History Revision Date C 20091012 EVB-USB82514 D C1 20130731 Revision Summary Based on full schematics EVB-USB2514BCQFN36_A01. Uses PCB EVB-USB2514BCQFN36_A. Author C. Johnson DNP'd 1.0uF FILT caps and populated 0.1uF FILT caps. J. Hancock Customer Evaluation Design for USB82514, QFN36 package D Self-powered, 4-port USB 2.0 HUB, low-cost, Basic feature set C C B B A A SMSC - Austin 10900-B Stonelake Blvd. Austin, TX 78759 512.502.0070 Title: Evaluation Board for USB82514 Part Number: EVB-USB82514 Project Size: Name: Date: Wednesday, July 31, 2013 C 5 4 3 2 1 Rev Bobby C1 Sheet 1 of 2 5 4 5V U7 LT1129IQ-3.3 J6 5 1 FB10 3 2A/0.05DCR 2 FB12 R36 1K DNP C39 1.0uF 4 VIN 2A/0.05DCR 1 3V3 C32 C30 4.7uF 1.0nF C29 18pF DNP 2 SENSE GND 3 LED5 ORANGE "Power/Backlight" DNP D 2 1 3.3V_OUT SHDN 3 D U1 MIC2026-1BM PRTPWR1 PRTPWR2 R17 1 4 ZERO ENA ENB OUTA OUTB PRTPWR[4:1] 5V 7 6 FLAGA FLAGB 8 5 2 3 PWR1 PWR2 R1 330 R2 330 OCS_n1 OCS_n2 LED1 GRN LED2 GRN Optional IN GND U3 MIC2026-1BM 1 4 PRTPWR4 PRTPWR3 7 6 ENA ENB OUTA OUTB FLAGA FLAGB 8 5 2 3 PWR4 PWR3 OCS_n4 OCS_n3 R4 330 R3 330 LED4 GRN LED3 GRN IN GND 2 OCS_n[4:1] 3 BR5 BGX50A FB11 2A/0.05DCR 1 12 Option: To disable a USB port, pull both D+ and D- high. PRTPWR1 USBDN2_DP USBDN2_DM 4 3 R7 DNP OCS2 PRTPWR2 4 ZERO R10 ZERO DNP R8 DNP ZERO Downstream 3 USBDN3_DP USBDN3_DM 16 PRTPWR2 PRTPWR3 2 1 3 4 DNP 7 6 USBDN_DP3 USBDN_DM3 18 PRTPWR3 ZERO R9 OCS3 3 L1 DLP11SN900SL2 ZERO 3 L2 DLP11SN900SL2 2 1 3 4 LED6 RED R29 100K PRTPWR4 EEPROM/Config 18pF R19 1Meg 0.1uF LOCAL_PWR RESETn 28 26 XTAL1 33 Y1 SUSP_IND/LOCAL_PWR/NON_REM0 RESET RBIAS XTAL1/CLKIN Common 24.000MHz VDD33(IO) 50ppm C14 PRTPWR4 3V3 32 11 XTAL2 18pF VDDA18PLL 34 VDD33(REG) 0.1uF 35 PLLFILT Power VDDA33 VDDA33 VDDA33 VDDPLLREF/VDDA33 RBIAS 14 R31 100K R18 1 2 3 7 R27 100K ZERO 3 L3 DLP11SN900SL2 A0 A1 A2 WP SDA SKT1 VCC 6 SCL U6 23 2 1 3 4 5 8 GND 24C04-DIP8 2 1 3 4 ESD Option: *Note 1 C25 C40 C38 C45 C31 DNP 0.1uF DNP 4.7uF C20 C28 C19 C18 C16 C41 0.1uF 0.1uF 0.1uF C27 DNP DNP DNP DNP C1 VCC D+ DGND SH1 SH2 FB3 2A/0.05DCR J2 PWR2 USBDN_DP2 USBDN_DM2 C6 + C11 0.1uF 100uF 1.0nF BR3 BGX50A 1 3 2 4 5 6 FB4 C2 VCC D+ DGND SH1 SH2 FB5 2A/0.05DCR J3 PWR3 USBDN_DP3 USBDN_DM3 C8 + C12 0.1uF 100uF FB6 1 3 2 4 5 6 1.0nF BR4 BGX50A 1 C3 VCC D+ DGND SH1 SH2 FB7 2A/0.05DCR B J4 PWR4 USBDN_DP4 USBDN_DM4 C9 + C13 0.1uF 100uF FB8 1 3 2 4 5 6 1.0nF C4 EMI Option: *Note 1 *Note 1: To use these devices, cut the traces that short them, as needed. -- Normally populated. -- VDDA33 C17 4 5 6 1.0nF 1 3 L4 DLP11SN900SL2 4 3V3 0.1uF 1 3 2 C42 15 5 10 29 36 J1 FB2 BR2 BGX50A 3V3 0.1uF Internal Defaults 12.0K 1% 0.1uF VDDA18CR R26 10K EEPROM Option - DNP R30 100K 100uF DNP SDA SCL/CFG_SEL0 HS_IND/CFG_SEL1 XTAL2/CLKIN_EN TEST C22 C21 1.0uF DNP 22 24 25 R34 10K + C10 0.1uF 4 OCS4 SDA/SMBDATA/NON_REM1 SCL/SMBCLK/CFG_SEL0 HS_IND/CFG_SEL1 C15 20 ZERO 2 21 R33 10K R35 100K C37 USBDN_DP4 USBDN_DM4 C5 4 3V3 9 8 R12 OCS_n4 R28 1K B USBDN4_DP USBDN4_DM 2 R16 Downstream 4 C 330 PWR1 USBDN_DP1 USBDN_DM1 DNP GND SH1 SH2 FB1 2A/0.05DCR 1 DNP C43 C33 0.1uF 1 ZERO R11 Optional 4 5 6 R24 BR1 BGX50A USBDN_DP2 USBDN_DM2 DNP 19 FB9 1.0nF DOWNSTREAM PRTPWR1 3V3 USBDN_DP1 USBDN_DM1 R15 OCS_n3 C35 DOWNSTREAM USBDN1_DP USBDN1_DM 2 1 Not normally populated. 17 0.1uF DOWNSTREAM OCS1 Downstream 2 OCS_n2 C34 4 DOWNSTREAM 13 1 3 1.0nF Downstream 1 OCS_n1 2 USB_A-REC RA-THRU 100K USBUP_DP USBUP_DM USB_A-REC RA-THRU 1.0uF 31 30 VCC D+ D- USB_A-REC RA-THRU C USBUP_DP USBUP_DM Upstream 2 C36 1.0nF DNP R32 4 C46 USB82514QFN36 VBUS_DET 2 VBUS_DET 27 1 3 2 USB_A-REC RA-THRU U4 100K 4 R25 VBUS_UP USBUP_DP USBUP_DM UPSTREAM J5 L5 DLP11SN900SL2 USB_B-REC RA-THRU VBUS_UP VCC D+ DGND SH1 SH2 C7 0.1uF Place between J4 and J5. C44 1.0uF DNP CRFILT C24 C26 1.0uF DNP 0.1uF 37 VSS(FLAG) A A SMSC - Austin 10900-B Stonelake Blvd. Austin, TX 78759 512.502.0070 Title: Evaluation Board for USB82514 Part Number: EVB-USB82514 Project Size: Name: Date: Wednesday, July 31, 2013 C 5 4 3 2 1 Rev Bobby C1 Sheet 2 of 2