5 4 3 2 USB3340 32-pin Evaluation Board 1 Schematic shows 26.0 MHz Configuration. REFCLK[2:0] = 110 Crystal Support VDDIO REFSEL[2:0] REFCLK Source C23 22pF This portion of the schematic shows components needed for PHY to operate in a HS peripheral application. T&MT Connector J1 SPKR_L SPKR_MIC 49 50V 38.4 MHz REFSEL1 010 12.0 MHz REFSEL0 011 R26 ZERO 1/16W R28 ZERO 1/16W 27.0 MHz 100 13.0 MHz DNP DNP 101 19.2 MHz R30 ZERO 1/16W 1/16W VDDIO VDDIO TP2 C21 0.1uF 10V TEST_POINT TP3 7 8 RESETB GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND VBUS_out System_Clock PSU_SHD_N DC_PSNT_N 26 27 25 XO REFCLK VDD18_1 RESETB 29 28 30 STP DP REFSEL0 74LVC1G04 8 16 57 69 CPEN33 R10 22 DNP 1.0k 1W 21 R23 20 C1 2.2uF C P1 DNP 20k 1/10W 19 18 17 C3 1.0uF 6.3V 1 2 3 4 5 VBUS DM DP ID USBGND 6 7 8 9 10 11 C11 0.1uF 10V USB MICRO-AB ULPI Testpoints 2 4 9 13 21 24 27 32 35 39 43 46 51 53 54 62 65 68 73 76 80 84 92 95 REFSEL1 REFSEL2 J2 A7 A8 +3.3V R14 10.0k 1/16W TEST_POINT SPKR_L C18 10uF R11 10.0k 1/16W C17 10uF DIR NXT Zero Ohm Host / OTG DNP DNP DATA7 DATA6 Peripheral 6.3V DATA5 DATA4 VBUS Switch R16 10.0k 1/16W +3.3V DNP DATA3 DATA2 VDDIO Regulator Oscillator Support +5.0V C14 1.0uF 16V +3.3V REFCLK 1 4 C10 3 26.0 MHz 0.1uF 10V 3 DATA1 DATA0 VDDIO Vout 5 2 U2 GND /EN FB 4 R18 78.7k 1/16W CPEN R9 169k 74LVC1G04 ZERO 1/16W R18 = 78.7K R18 = 107K R18 = 178K R18 = 243K R18 = 287K 1 2 3 4 C12 10uF 6.3V 5 C2 0.1uF 10V 4 1 R8 10.0k 1/16W R13 ZERO 1/16W +5.0V TPS77001DVBT 5 OUT 2 Vin C8 0.1uF 10V R4 DNP U6 3 VCC GND VBUS_FAULT_N U10 VDDIO EN ONA FAULTA INA IN INB OUTA GND OUTB ONB FAULTB 10 CK1+ CK1-CK2+ CK2-- STP 4 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 DNP DNP 9 8 7 + 6 TEK_6960_CONN DM B C24 120uF A DNP MAX1823B 3930 East Ray Road Suite 200 Phoenix, Arizona 85044 480-759-0200 VDDIO = 1.8 V VDDIO = 2.0 V VDDIO = 2.5 V VDDIO = 3.0 V VDDIO = 3.3 V Title For host applications 120 uF to ground is required on VBUS to comply with the USB2.0 specification. PCB7220: USB3340 Evaluation Board Size C Date: 5 A1 A2 B2 B3 A4 A5 B5 B6 B8 B9 A10 A11 B11 B12 A13 A14 B14 B15 A16 A17 B17 B18 A19 A20 A22 A23 B23 B24 A25 A26 B26 B27 RESETB R13 R15 10.0k 1/16W R1 100k 1/10W 2 CPEN VBUS_FAULT_N +3.3V ZERO 1/16W 1 B21 B20 DNP 6.3V R3 DNP DNP CLKOUT TP4 DNP A USB mini AB SMD C16 0.1uF 10V TP5 R7 27k 1/16W SHLD1 SHLD2 SHLD3 SHLD4 SHLD5 SHLD6 VBUS DD+ ID GND SHIELD1 SHIELD2 SHIELD3 SHIELD4 VDDIO 81 87 38 TEST_POINT SPKR_RM C9 0.1uF 10V P2 1 2 3 4 5 6 7 8 9 VBUS DM DP ID USBGND VBUS DD+ ID GND B1 A27 B25 A12 A24 B22 A9 A21 B19 VIO VIO VIO VDD18_2 DATA4 +3.3V 1 VDD VDD VDD VDD DIR DM DATA5 4 DATA3 23 FLAG U8 2 For OTG applications, R10 1K resistor should be installed. For peripheral/host applications, R23 20K resistor should be installed. 24 33 RESET VDD33 SPK_R CLKOUT DATA2 16 90 17 REFSEL0 Reset VBAT SPK_L Clk 6 C13 0.1uF 10V DATA1 REFSEL2 5 VBUS 15 4 VDDIO ID USB33XX QFN32 DATA0 TEST_POINT 1/16W +5.0V NXT 14 2 DATA7 DIR NC NXT 8.06k RBIAS REFSEL1 71 70 3 DIR CLKOUT 13 1 1/16 W 12 R33 27 NXT 31 32 DNP STP 11 96 DATA6 STP VDDIO R12 ZERO 1/16W VBUS_in X1 24.0 MHz 45 AMP_UTMI+_ULPI R6 10.0k 1/16W 26.0 MHz 111 R2 GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11 GPIO12 GPIO13 GPIO14 R5 10.0k 1/16W 110 D 15 U1 B 100 C22 22pF GND GND GND GND GND GND GND GND GND 52 52.0 MHz 001 GND GND GND GND GND GND GND GND GND 28 000 DNP +3.3V TEST_POINT R32 R35 10.0 C4 1.0uF 6.3V +5.0V ZERO 1/4W 3 GND 26 MHz XO R29 ZERO 1/16W REFSEL2 R17 1M 1/10W DATA7 DATA6 DATA5 DATA4 DATA3 DATA2 DATA1 DATA0 R27 ZERO 1/16W B4 B7 B10 B13 A15 A3 B16 A18 A6 47 TP1 31 82 33 83 34 85 36 86 4 GND 2 RESETB 9 1 26 3 29 5 6 56 7 58 11 61 12 63 50 78 DATA7 DATA6 DATA5 DATA4 DATA3 DATA2 DATA1 DATA0 5 CPEN C Reserved1 Reserved2 Reserved3 Reserved4 Reserved5 Reserved6 Reserved7 Reserved8 Reserved9 Reserved10 Reserved11 Reserved12 Reserved13 Reserved14 Reserved15 Reserved16 Reserved17 Reserved18 Reserved19 Reserved20 Reserved21 Reserved22 Reserved23 Reserved24 Reserved25 Reserved26 Reserved27 Reserved28 Reserved29 Reserved30 Reserved31 Reserved32 Reserved33 Reserved34 3 VBUS_FAULT_N 60 75 66 72 74 22 19 20 18 67 25 23 98 48 55 97 59 10 79 37 88 41 91 42 93 44 94 99 30 89 64 77 14 40 Y1 1 REFCLK 10 D R25 ZERO 1/16W 50V 3 2 Document Number SCH-7220AZ-B00 Rev B Tuesday, September 21, 2010 1 Sheet 1 of 1