5 4 3 USB82640QFN48 Evaluation Board 2 Revision History Evaluation Board for USB82640, 48 pin QFN Rev. Date Revision Summary Author 00A 20090526 Initial schematic based on Hermaphroditus_A J. Hancock 01A 20090615 J. Hancock Changed USB to automotive 82640 part. Changed xtal caps to 18pF. Removed xD and renamed xD signal names to SD signals. Removed SPI-B and SKT1. Changed EEPROM to 24C04-DFN8. D Functional Block Diagram USB Upstream Port 0 1 02A 20090709 Removed xD EMI caps on CRD_PWR. J. Hancock A 20090715 Released. J. Hancock D Two external memory options: EEPROM configuration SPI external firmware USB82640 (48-PIN) C Ext. 5V supply on USB Port 1 C MMC to 4.0, SD, MS to Pro-HG B B Downstream Port 2 Downstream Port 3 A A 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 Title: Evaluation Platform for USB82640, Document Number: EVB-USB82640 Project Size: B Name: Date: Thursday, July 16, 2009 QFN48 pkg Tyche 5 4 3 2 1 Sheet 1 Rev A of 3 5 4 3 2 R20 330 R34 330 PWR2_LED LED10 GRN PWR3_LED LED13 GRN "PPWR2" "PPWR3" U8 7 6 C33 2 3 FLAGA FLAGB D J2 IN GND 0.1uF 2 USBUP_DM 1.0uF 4 FB3 5 6 R2 SHLD SHLD 100K 2A/0.05DCR EMI* 330 C3 39 VBUS_DET R18 Upstream USBUP_DP 42 USBUP_DP USBUP_DM 43 USBUP_DM 0.1uF PRTCTL2 6 USBDN_DP2 2 USBDN_DP2 USBDN_DM2 1 USBDN_DM2 USB 3V3 PRTCTL3 7 USBDN_DP3 4 USBDN_DP3 USBDN_DM3 3 USBDN_DM3 3 EEPROM C34 0.1uF 38 RESET XTAL1 45 18pF C12 3 XTAL2 TDN 27 DNP GPIO1/LED1/TXD/TDO 37 TP24 12.0K R32 RBIAS 47 40 R71 GPIO2/RXD/TCK WHITE GPIO1 LED8 36 R57 10K GRN R22 330 "GPIO2" GPIO2 LED12 (SCL) (SDA) GRN R70 VBUS_UP TP19 BLACK VDD18PLL 1.0uF 3V3 A R58 10K DNP GPIO1 GPIO2 Test Header 22 46 REGEN DNP 29 VCC USBDN_DP3 3 D+ USBDN_DM3 2 D- C19 + 4 GND 100uF 5 6 SHLD SHLD BR3 2 BGX50A ESD C 3V3 10K 60MHz SPI I/F or EEPROM option (2) 1 2 3 7 A0 A1 A2 WP VCC 6 5 SCL SDA GND flag SPI Flash 8 C40 0.1uF 4 9 3V3 U9 6 5 2 1 SCK SI SO CS* 3 7 WP* HOLD* VCC 8 C42 0.1uF GND 4 B SPI_FLASH-25X20_SO8 Option 1: External Firmware SPI_ROM WHITE Power VDDPLL18 3V3 C18 0.1uF VDDA33 VDDA33 (r)VDDA33 5 41 48 VDD33 (r)VDD33 VDD33 (f)VDD33 12 16 25 34 (o)VDD33 26 VDDA33 C22 C17 C15 FB10 2A/0.05DCR ISO* C13 0.1uF 0.1uF 0.1uF 1.0uF TP27 YELLOW J39 1 2 3 4 1 TP26 GPIO14/TMS C14 DNP TEST TP28 BLACK VDD18 C41 1.0uF 15 C43 0.1uF VDD18 VSS(FLAG) 5V 0.1uF PPWR3 3V3 Option 2: Configuration EEPROM, I2C R31 330 1K TP18 YELLOW C16 3V3 DNP U7 24C04-DFN8 "GPIO1" RBIAS 49 Test ONLY Do not populate DNP SHLD SHLD 4 3V3 TP20 DNP 1% B 100uF BGX50A ESD R53 TP21 DNP 44 GND 5 6 WHITE 50ppm XTAL2 4 D TP25 DNP XTAL1/CLKIN 24.000MHz 18pF 4 SPI_CLK/GPIO4/SCL SPI_DO/GPIO5/SDA SPI_DI 28 Y1 R24 1Meg 3 0.1uF SPI_CE_EN 8 9 10 11 Misc. TDP C10 C8 + C11 TP9 SPI_CE_N SPI_CLK/GPIO4/SCL SPI_DO&SPD_SEL/GPIO5/SDA SPI_DI D- 4 L3 ESD* DLP11SN900SL2 2 1 DNP 2 J3 C R47 100K D+ USBDN_DM2 DOWN STREAM 3 D- 100K 3 USB_A-REC-RA-THRU 3 C6 1 D+ USBUP_DP VBUS_DET 2 L2 ESD* DLP11SN900SL2 2 1 PPWR2_H PPWR3_H USB82640_QFN48 VCC USBDN_DP2 BR2 4 3 1 GND 2A/0.05DCR EMI* 5V U10A R16 VBUS_UP VCC FB7 ZERO Downstream UP STREAM USB_B-REC-RA-THRU J0 DNP 1 C9 0.1uF R63 PPWR2 DOWN STREAM 2 5V *Cut shorting traces to use the devices indicated by an *. PPWR3 PPWR2 USB_A-REC-RA-THRU 1 4 1 PPWR3_H PPWR2_H MIC2026-1BM ENA OUTA 8 ENB OUTB 5 1 TP23 BLACK 3V3 A C48 ORANGE TP22 C25 C27 C24 C20 0.1uF 0.1uF 0.1uF 0.1uF 1.0uF 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 C39 0.1uF Title: Evaluation Platform for USB82640, Document Number: EVB-USB82640 Project Size: B Name: Date: Wednesday, July 29, 2009 QFN48 pkg Tyche 5 4 3 2 1 Sheet 2 Rev A of 3 5 4 FB8 3 5V EMI* 1 (5V_EXT) 3 2A/0.05DCR 3 0.1uF 2 D C38 VIN + C2 10uF Tant VOUT CRD_PWR Classic, Duo, ProHG MS_INS/GPIO12 2 + C1 10uF Tant GND SD_CMD/MS_D0 SD_D5/MS_D1 SD_D4/MS_D2 SD_D3/MS_D3 C46 0.1uF 1 SD_D0/MS_D4 SD_D1/MS_D5 SD_D7/MS_D6 SD_D6/MS_D7 6 4 3 5 7 12 11 13 14 SD_WP/MS_SCLK/GPIO6 8 SD_CLK/MS_BS 2 U10B 1 J14 MS Normal Mount 3V3 U6 FAN1086-3.3V J9 2 INS CRD_PWR D0/SDIO D1 D2 D3 D4 D5 D6 D7 SCLK BS VCC LED7 Bright_GRN C26 4.7uF 9 D C36 R69 2.2K 0.1uF GND GND 1 10 SHLD1 SHLD2 15 16 TP17 p5x6mm USB82640_QFN48 SD_WP/MS_SCLK/GPIO6 SD_nCD/GPIO15/TRST 13 14 CARD_PWR/GPIO10 35 SD_WP/MS_SCLK/GPIO6 SD_CD#/GPIO15 FB1 500mA/0.10DCR EMI* CRD_PWR Media I/F: SD/MS C C SD_CMD/MS_D0 24 SD_CMD/MS_D0 SD_D0/MS_D4 SD_D1/MS_D5 SD_D2 SD_D3/MS_D3 18 17 33 32 SD_D0/MS_D4 SD_D1/MS_D5 SD_D2 SD_D3/MS_D3 SD_CLK/MS_BS 21 SD_CLK/MS_BS SD_D4/MS_D2 SD_D5/MS_D1 SD_D6/MS_D7 SD_D7/MS_D6 30 23 20 19 SD_D4/MS_D2 SD_D5/MS_D1 SD_D6/MS_D7 SD_D7/MS_D6 MS_INS/GPIO12/TDI 31 MS_INS/GPIO12 J13 *Cut shorting traces to use the devices indicated by an *. B SD_CMD/MS_D0 2 Normal Mount SD/MMC4.0 (Proconn) CMD VCC SD_D0/MS_D4 SD_D1/MS_D5 SD_D2 SD_D3/MS_D3 7 8 9 1 D0 D1 D2 D3 SD_CLK/MS_BS 5 CLK SD_D4/MS_D2 SD_D5/MS_D1 SD_D6/MS_D7 SD_D7/MS_D6 "Backlight" LED6 3V3 Optional Devices ORANGE DNP CRD_PWR A TP3 TP2 TP5 TP6 TP7 DNP DNP DNP DNP DNP C29 EMI 33pF C30 EMI 33pF C49 DNP 5V D4 D5 D6 D7 20 21 nc1 nc2 4 C50 B 0.1uF GND1 GND2 3 6 DET SD_WP 14 15 SwGND1 SwGND2 SwGND3 SwGND4 16 17 18 19 SD_CD#/GPIO15 SD_WP/MS_SCLK/GPIO6 TP1 R64 470 DNP DNP 5V 3V3 SD + C21 DNP 100uF 3V3 10 11 12 13 CRD_PWR SD/MS A (5V_EXT) C52 EMI 0.001uF C47 EMI 0.001uF C51 EMI 0.001uF C28 EMI 33pF C23 EMI 33pF C45 EMI 0.001uF 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 C37 EMI 0.1uF Title: Evaluation Platform for USB82640, Document Number: EVB-USB82640 Project Size: B Name: Date: Thursday, July 16, 2009 QFN48 pkg Tyche 5 4 3 2 1 Sheet 3 Rev A of 3