5 4 3 EVB-USB2660 2 Revision History Reference Design USB2660 with two SD sockets and EEPROM Rev. Date Revision Summary Author 00A 20090127 Initial schematic based on Griffin_A. Jennifer Hancock 01A 20090128 Changed cap on 3V3 reg., added MS port, replaced '82660 Carl Johnson w/ USB2660, added series term. resistors. D Functional Block Diagram USB Upstream Port 0 1 USB2660 (64-PIN) 02A 20090203 Added MS and xD def to block diagram, changed EEprom Carl Johnson to SMT(dnp), removed 1K resistors from pg 3. A 20090211 Renumber, release. D Carl Johnson USB Downstream Port 3 USB Downstream Port 2 (DS Port 1) C B SD1 CD MS INS xD CD Mux'd i/f MMC/SD #1 MS Pro/HG xD SD2 CD SD2 i/f MMC/SD #2 SPI SPI Rom C B I2C EEPROM A A 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 Title: Reference Design USB2660 Part Number: EVB-USB2660 Project Size: B Name: Date: Thursday, February 12, 2009 5 4 3 2 with two SD sockets and EEPROM Helicon Sheet 1 1 Rev A of 3 5 4 C9 2 4.7uF U2 + C13 10uF Tant GND R6 330 PCTL3_H PCTL2_H D1 GRN D R2 100K VBUS_DET D+ 3 USBUP_DP C8 R3 D- 2 USBUP_DM 1.0uF 100K GND 4 SHLD SHLD 5 6 C3 J3 2 3 IN GND 55 VBUS_DET 58 USBUP_DM 59 330 0.1uF 6 USBDN_DP2 2 USBDN_DP2 USBDN_DM2 1 USBDN_DM2 PRTCTL3 7 USBUP_DP USBUP_DM 3V3 0.1uF USBDN_DP3 4 USBDN_DM3 3 SPI_CE_N SPI_CLK/GPIO4/SCL SPI_DO&SPD_SEL/GPIO5/SDA SPI_DI C11 18pF XTAL1 R5 1Meg C12 RESET# 54 61 RESET XTAL2 R13 12.0K RBIAS 63 XTAL2 GPIO2/RXD 49 50 51 52 53 44 D+ 2 D- C4 4 GND 0.1uF 5 6 SHLD SHLD C6 + R15 R14 R11 R10 33 33 33 33 tck trst tdo tdi tms C19 2 SPI_CE_EN 4 SPI_CLK/GPIO4/SCL 6 SPI_DO/GPIO5/SDA 8 SPI_DI 10 RESET# 2x5RA 1.0uF VDD18 1 2 3 4 5 6 7 GPIO2 9 GPIO14 key 37 100uF SPI_CE_EN SPI_CLK/GPIO4/SCL SPI_DO/GPIO5/SDA SPI_DI C2 GPIO1 1 2 3 7 A0 A1 A2 WP VCC 6 5 SCL SDA GND flag 3V3 GPIO2 C 0.1uF 3V3 8 R4 1K 4 9 EEPROM R19 330 EEPROM Option: '24C02 for legacy compatibility, '24C04 for full configuration ability. WP#1 HOLD#1 R7 1K U3 SPI Flash 6 5 2 1 SCK SI SO CS* 3 7 WP* HOLD* VCC 3V3 8 C16 0.1uF GND 4 SPI_FLASH-25X20_SO8 SPI Option B GPIO14 VDDPLL18 3V3 C21 0.1uF GPIO1 SD1_CD#/GPIO15 23 C30 C31 1.0uF 0.1uF VDD18 VDDA33 VDDA33 (r)VDDA33 5 57 64 (f)VDD33 (r)VDD33 VDD33 (f)VDD33 VDD33 14 24 33 42 47 nc1 nc2 A R12 4.7K EEPROM TEST 3V3 J5 0.1uF "Activity" VSS(FLAG) 0.1uF SHLD SHLD USBDN_DM3 D2 GRN 46 48 4.7uF 1 3 5 7 9 5 6 USBDN_DM3 RBIAS 65 C15 0.1uF D Power VDDPLL18 62 J6 C17 GND 100uF VCC XTAL1/CLKIN GPIO14 5V 4 3 B Test ONLY Do not populate C5 USBDN_DP3 1% 56 D- C7 + USBDN_DP3 U4 24C0x-DFN8 GPIO1/LED1/TXD 60 2 1 Misc. Y1 24MHz 18pF D+ USBDN_DM2 J2 EEPROM C14 3 PWR3 R9 1K R8 100K VCC USBDN_DP2 C1 3V3 C 1 PCTL2_H PCTL3_H PRTCTL2 USB Upstream USBUP_DP PWR2 USB2660_QFN64 Downstream UP STREAM USB_B-REC-RA-THRU U5A 1 FLAGA FLAGB PWR3 PWR2 0.1uF J1 VCC 7 6 C10 "3V3_REG" R1 MIC2026-1BM ENA OUTA 8 ENB OUTB 5 5V 2 VBUS_UP 1 4 DOWN STREAM 2 3 3V3 DOWN STREAM 3 5V_E U1 MIC37100-3.3WS_SOT223-3 1 VIN 3.3V_OUT 3 1 USB_A-REC-RA-THRU 1 5V 2 USB_A-REC-RA-THRU FB1 2A/0.05DCR J4 3 VDDA33 C24 C22 C20 C18 0.1uF 0.1uF 0.1uF 4.7uF 3V3 VDD33 C28 C32 C29 C25 C23 C33 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 4.7uF A 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 MS_INS/GPIO12 Title: Reference Design USB2660 Part Number: EVB-USB2660 Project Size: B Name: Date: Tuesday, March 03, 2009 5 4 3 2 with two SD sockets and EEPROM Helicon Sheet 1 2 Rev A of 3 5 4 3 Classic, Duo, ProHG MS_INS/GPIO12 6 INS SD1_CMD/MS_D0 SD1_D5/MS_D1 SD1_D4/MS_D2 SD1_D3/MS_D3 4 3 5 7 D0/SDIO D1 D2 D3 SD1_D0/MS_D4 SD1_D1/MS_D5 SD1_D7/MS_D6 SD1_D6/MS_D7 SD1_WP/MS_SCLK/GPIO6 SD1_CLK/MS_BS U5B CARD_PWR1/GPIO10 21 22 R38 33 SCLK BS GND GND 1 10 SHLD1 SHLD2 15 16 43 R43 33 SD1_CMD/MS_D0 2 26 25 41 40 R39 R42 R23 R24 33 33 33 33 SD1_D0/MS_D4 SD1_D1/MS_D5 SD1_D2 SD1_D3/MS_D3 7 8 9 1 D0 D1 D2 D3 29 R36 33 SD1_CLK/MS_BS 5 CLK SD1_D4/MS_D2 SD1_D5/MS_D1 SD1_D6/MS_D7 SD1_D7/MS_D6 38 31 28 27 R26 R37 R40 R35 33 33 33 33 SD1_D4/MS_D2 SD1_D5/MS_D1 SD1_D6/MS_D7 SD1_D7/MS_D6 MS_INS/GPIO12 39 R41 R32 R28 R27 33 33 33 33 SD1_CLK/MS_BS C J8 SM_nWE SM_nCE SM_nRE SM_nBR 30 34 35 36 C34 C35 0.1uF DNP D TP1 p5x6mm SD1_CD#/GPIO15 32 SD1_D0/MS_D4 SD1_D1/MS_D5 SD1_D2 SD1_D3/MS_D3 CRD_PWR1/GPIO10 CRD_PWR1/GPIO10 Normal Mount SD/MMC4.0 (Proconn) CMD VCC SD1_CMD/MS_D0 10 11 12 13 D4 D5 D6 D7 20 21 nc1 nc2 J10 B GND1 GND2 3 6 14 15 SwGND1 SwGND2 SwGND3 SwGND4 16 17 18 19 C SD1_CD#/GPIO15 SD1_WP/MS_SCLK/GPIO6 R17 330 GND_SW1 XD C36 18 VCC SD1_D6/MS_D7 SD1_D7/MS_D6 SD1_D0/MS_D4 SD1_D1/MS_D5 SD1_WP/MS_SCLK/GPIO6 SD1_D2 SD1_D3/MS_D3 SD1_D4/MS_D2 10 11 12 13 14 15 16 17 D0 D1 B/R D2 D3 GND/CDlate D4 D5 D6 nc1 D7 nc2 SD1_D5/MS_D1 SD1_CMD/MS_D0 xD_nRE xD_nWE SD1_CLK/MS_BS xD_nCE 4 DET SD_WP CRD_PWR1/GPIO10 CD0early CD1 19 20 2 0.1uF xD_nB/R 1 GPIO14 23 24 B 6 5 3 7 8 4 ALE CLE RE WE WP CE 9 GND SHLD1 SHLD2 21 22 USB2660_QFN64 SD2_WP/GPIO17 SD2_nCD/GPIO16 45 8 CARD_PWR2/GPIO8 15 R16 33 SD2_WP/GPIO17 SD2_CD#/GPIO16 CRD_PWR2/GPIO8 J7 17 R29 33 SD2_CMD/GPIO27 2 Normal Mount SD/MMC4.0 (Proconn) CMD VCC 10 9 20 19 R21 R18 R34 R33 33 33 33 33 SD2_D0/GPIO18 SD2_D1/GPIO19 SD2_D2/GPIO20 SD2_D3/GPIO21 7 8 9 1 D0 D1 D2 D3 13 R25 33 SD2_CLK/GPIO26 5 CLK 18 16 12 11 R30 R31 R22 R20 33 33 33 33 SD2_D4/GPIO22 SD2_D5/GPIO23 SD2_D6/GPIO24 SD2_D7/GPIO25 SD2 i/f SD2_CMD/GPIO27 A 8 2 D4 D5 D6 D7 9 SD1_WP/MS_SCLK/GPIO6 SD1_CD#/GPIO15 SD1 / MS / xD i/f U5C 12 11 13 14 VCC USB2660_QFN64 SD1_WP/MS_SCLK/GPIO6 SD1_nCD/GPIO15 1 J9 MS Normal Mount MS_INS/GPIO12 D 2 SD2_D0/GPIO18 SD2_D1/GPIO19 SD2_D2/GPIO20 SD2_D3/GPIO21 SD2_CLK/GPIO26 SD2_D4/GPIO22 SD2_D5/GPIO23 SD2_D6/GPIO24 SD2_D7/GPIO25 5 4 3 10 11 12 13 D4 D5 D6 D7 20 21 nc1 nc2 GND1 GND2 4 C26 C27 0.1uF DNP 3 6 A DET SD_WP 14 15 SD2_CD#/GPIO16 SD2_WP/GPIO17 SwGND1 SwGND2 SwGND3 SwGND4 16 17 18 19 R44 GND_SW2 2 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 330 Title: Reference Design USB2660 Part Number: EVB-USB2660 Project Size: B Name: Date: Tuesday, March 03, 2009 with two SD sockets and EEPROM Helicon Sheet 1 3 Rev A of 3