24 PIN DIP HEADER 3V3 3V3 5V0 3V3 R8 0R C12 3V3 MCP1700T3302 REG1 3 I G O GND C1 10uF 6.3v C4 1 R1 USBD1P R2 27R 26 GND 27R R3 100nF 25 27R 29 2 R4 FB USB FLASH DRIVE CN-USB CN1 27R 28 4 GND 1 2 3 4 47uF 10v USB2DM USB2DP C8 68pF AVCC USB1DP USB2DM USB2DP ACBUS0 ACBUS1 ACBUS2 ACBUS3 ACBUS4 ACBUS5 ACBUS6 ACBUS7 XTIN Y1 12MHz GND 5 5 C6 47pF C7 47pF BDBUS0 BDBUS1 BDBUS2 BDBUS3 BDBUS4 BDBUS5 BDBUS6 BDBUS7 XTOUT C9 68pF GND 10 7 8 10nF R7 1nF GND 11 12 13 14 15 16 18 19 CON12 GND ADBUS0 R12 100k ADBUS1 R13 100k ADBUS2 R14 100k ADBUS3 R15 100k ADBUS4 R16 100k ADBUS5 R17 100k ADBUS6 R18 100k ADBUS7 R19 100k ACBUS0 R20 100k ACBUS1 R21 100k ACBUS2 R22 100k CON3 ACBUS3 R23 100k J4 ACBUS4 R24 100k 3V3 R11 47k R10 47k J3 LED1 LED2 1 2 3 20 21 22 23 1 2 3 TEST CON3 3V3 LED1 3V3 LED2 3V3 LED3 PWR LED GND R9 10k GND VINCULUM VDIP1 SCHEMATIC ACBUS0 ACBUS1 ACBUS2 ACBUS3 ACBUS4 ACBUS5 ACBUS6 ACBUS2 ACBUS1 ACBUS0 ADBUS7 ADBUS6 3V3 GND 180R GND C11 41 42 43 44 45 46 47 48 1 2 3 4 5 6 7 8 9 10 11 12 PROG# RESET# ACBUS5 ACBUS4 ACBUS3 CON12 AGND C10 PLLFLTR ADBUS0 ADBUS1 ADBUS2 ADBUS3 ADBUS4 ADBUS5 ADBUS6 ADBUS7 6 PROG# GND 47k BCBUS0 BCBUS1 BCBUS2 BCBUS3 24 R6 PROG# GND RESET# 1 47k GND R5 39 3V3 RESET# GND GND 9 ADBUS1 ADBUS2 ADBUS3 ADBUS4 ADBUS5 31 32 33 34 35 36 37 38 J2 1 2 3 4 5 6 7 8 9 10 11 12 LED1 LED2 USBD1P USBD1M ADBUS0 GND 3 2 VCORE 17 30 ADBUS0 ADBUS1 ADBUS2 ADBUS3 ADBUS4 ADBUS5 ADBUS6 ADBUS7 + C5 USB1DM 27 5V0 GND USBD1M VCCIO GND VCCIO 40 VNC1-1A C3 100nF VCCIO C2 100nF + FB1 100nF U1 1 2 J1 GREEN GND LED1 R25 330R LED2 R26 330R R27 330R GND GREEN YELLOW