1 2 A 3 3V3 4 3V3 3V3 3V3 A 3V3 U1 PUP1 C11 C2 100nF 100nF GND 26 C3 FB1 REG IN GND USB1DM 17 30 40 600R/0.5A 100nF C4 B USB FLASH DRIVE CN1 1 2 3 4 25 USB1DP GND 47uF 10V R3 27R 29 R4 27R 28 USB2DM USB2DP USB2DM USB2DP 9 4 GND 1 LED1 R5 GK LP1 LED-BICOLOR GREEN/RED 5 2 12MHz C7 27pF 330R 1 C Y1 C8 27pF 7 8 GND GND GND 2 RK C9 4.7uF C10 100nF IOBUS0 IOBUS1 IOBUS2 IOBUS3 IOBUS4 IOBUS5 IOBUS6 IOBUS7 IOBUS12 IOBUS13 IOBUS14 IOBUS15 IOBUS16 IOBUS17 IOBUS18 IOBUS19 RESET# XTIN IOBUS20 IOBUS21 IOBUS22 IOBUS23 IOBUS24 IOBUS25 IOBUS26 IOBUS27 XTOUT VREG OUT TEST DBG 11 12 13 14 15 16 18 19 GND GND 47k GND ACBUS6 R10 47k 5V0 TXD UART / SPI INTERFACE CN2 F1 LED1 LED2 0805L075WR Fuse 0.5A RTS# 20 21 22 23 TXD RXD RTS# CTS# 31 32 33 34 35 36 37 38 RI# RXD RTS# R13 CTS# R14 47k RI# R15 CON8 47k GND 5V0 D1 41 42 43 44 45 46 47 48 3V3 PMEG2010AEB J1 DBG 1 2 3 4 5 6 CN3 ACBUS4 ACBUS5 ACBUS6 1 2 3 R6 10K RESET# R16 PROG# R17 100R 100R CON3 C15 4.7uF C16 0.1uF 1 2 3 4 5 6 Debug.IF C GND RESET# PROG# VBUS 2.0mm Male Header GND IC_VNC2_48LQFP XL2 Debugger interface is accessible only when enclosure is opened. GND RESET# GND SIP-3 JUMPER-2mm Title JUMPER-2mm PROG# GND Future Technology Devices International VDRIVE3 Schematic Size: A4 Number: HW_214 Date: 24/05/2013 Time: 10:57:35 File: VDRIVE3.SchDoc 2 B 47k PUP1 PUP2 RI# XL1 1 R12 47k JP1 D R11 47k 1 2 3 4 5 6 7 8 RXD TXD CTS# LED2 GND R8 C14 100nF 47k GND GND GND GND RESET# PROG# 1 24 27 39 10 AGND PROG# 6 5 C6 47pF C13 100nF ACBUS4 R9 IOBUS8 IOBUS9 IOBUS10 IOBUS11 CN-USB C5 47pF C12 100nF VCCIO VCCIO VCCIO U2 PUP2 2 GND 3 R1 R2 10K 10K 10uF 6.3V 5V0 R7 47k AVCC 1 3 AIC1747-33GU3 2 VIN VOUT GND C1 3 Revision: 1.0 Unit 1, 2 Seaward Place Centurion Business Park Glasgow Sheet 1 of 1 G41 1HH 4 D