3V3 3V3 3V3 5V0 R6 0R C12 26 GND C1 10uF 6.3v C4 FB1 1 GND 25 R1 100nF 27R 29 2 R2 FB USB FLASH DRIVE CN-USB CN1 27R 28 GND 1 2 3 4 47uF 10v 4 USB2DM USB2DP C8 68pF 3 USB2DM USB2DP 5 C7 47pF XTIN BDBUS0 BDBUS1 BDBUS2 BDBUS3 BDBUS4 BDBUS5 BDBUS6 BDBUS7 XTOUT C9 68pF GND PROG# 8 1nF GND TXD RXD RTS# CTS# 3V3 41 42 43 44 45 46 47 48 J1 R13 CON3 GND 1 2 3 47k ACBUS5 ACBUS6 CON3 J2 R14 11 12 13 14 15 16 18 19 1 2 3 47k CON3 LED1 LED2 GND PWR LED 20 21 22 23 3V3 R7 10k 3V3 LED1 LED2 GREEN GREEN LED1 R8 330R LED2 R9 330R R10 330R GND J4 1 2 3 CON6 GND 3V3 LED3 TEST PROGRAMMING I/F JUMPER BLOCK RESET# PROG# 1 2 3 4 5 6 180R GND C11 31 32 33 34 35 36 37 38 AGND R5 PLLFLTR J3 RXD TXD CTS# 6 10nF BCBUS0 BCBUS1 BCBUS2 BCBUS3 GND C10 PROG# GND 47k 7 24 R4 10 RESET# GND 47k 1 R3 39 3V3 RESET# GND GND 9 R12 47k RTS# ACBUS0 ACBUS1 ACBUS2 ACBUS3 ACBUS4 ACBUS5 ACBUS6 ACBUS7 GND C6 47pF UART / SPI INTERFACE R11 47k AVCC VCORE 17 2 30 USB1DP Y1 12MHz 5 100nF GND ADBUS0 ADBUS1 ADBUS2 ADBUS3 ADBUS4 ADBUS5 ADBUS6 ADBUS7 + C5 USB1DM 27 5V0 GND VCCIO GND VCCIO + U1 VNC1-1A C3 100nF VCCIO C2 100nF 1 2 40 3V3 MCP1700T3302 REG1 3 I G O GND GND VINCULUM VDRIVE1 SCHEMATIC YELLOW