1 2 3 4 5 6 P1 MAIN_5V MAIN_3V3 1 2 3 R33 510 Ohm D1 GREEN R34 270 Ohm D2 GREEN Vperipheral 2 J3 C18 68uF + GND D + C17 68uF D 1 3 D5 SMBJ5339B D6 SMBJ5339B GND J4 J5 1nF C25 C44 0.1uF C24 470pF C20 0.1uF C39 1nF C40 470pF GND C23 0.1uF C42 470pF C22 0.1uF C41 C21 1nF 0.1uF VDD_LV TP2 J7 Heavy power trace needed U4 from jumper to collector of transistor GND One decoupling pair per VDD_HV_B pin 1nF Single 10uF Ceramic Cap between VDD_HV_A and GND Place close to external ballast transistor One decoupling pair per VDD_HV_A pin 4 x 10uF cap between VDD_LV and VSS_LV distributed around the package BCP68 2 TP5 TP1 TP6 TP4 GND GND GND GND 3 + C50 + C47 10 uF C GND 10uF + C53 10uF + C52 + C51 10uF 10uF 1 C19 0.1uF 3 FB2 2 FB1 1 VDD_HV_B C C43 0.1uF 2 J6 2 J12 2 C45 3 1 3 1 J11 3 1 3 One decoupling pair per VDD_HV_A pin MCU_3V3 J10 1 MCU_5V 2 GND 31 70 133 176 VDD_LV VDD_LV VDD_LV VDD_LV 32 VRC_CTRL 6 27 75 101 122 175 VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_B 148 119 VDD_HV_ADC1 One decoupling capacitor per VDD_LV pin. Between VDD_LV and VSS_LV/Digital ground DO NOT POPULATE C29, C30, C31, C32 C32 0.1uF B C31 0.1uF 30 71 132 177 26 7 147 28 73 102 121 174 DO NOT POPULATE FB3 C30 0.1uF VSS_LV VSS_LV VSS_LV VSS_LV TEST VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV_ADC1 C29 0.1uF 118 + C49 1 uF 105 0.1uF VDD_HV_ADC0 + C48 C28 1 uF 0.1uF C27 VSS_HV_ADC0 B U3M BOLERO_3M_208LQFP 106 GND GND R35 0 Ohm P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 208LQFP Minimodule Schematic - Power GND VSS_HV, VSS_LV and VSSA ground should be star routed (star ground). All star ground traces must be thick (high current) TP3 GND A A GND Size B FCSM No. Scale DWG No. Rev B Sheet 1 of 6 1 2 3 4 5 6 1 2 U3A D PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA13 PA14 PA15 24 19 17 138 61 170 171 152 153 154 155 156 69 66 58 56 39 40 208 1 104 107 108 109 77 76 78 117 123 125 127 129 U3G C 146 145 16 15 14 13 38 37 34 33 162 163 140 139 158 159 PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10 PC11 PC12 PC13 PC14 PC15 PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9 PB10 PB11 PB12 PB13 PB14 PB15 178 173 169 168 183 182 52 53 207 2 36 35 205 206 3 4 U3H PH0 PH1 PH2 PH3 PH4 PH5 PH6 PH7 PH8 PH9 PH10 PH11 PH12 PH13 PH14 PH15 PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 PG8 PG9 PG10 PG11 PG12 PG13 PG14 PG15 141 142 143 144 186 187 188 189 190 179 172 164 165 9 10 8 BOLERO_3M_208LQFP 196 195 194 193 167 166 11 12 130 131 134 135 136 137 92 91 BOLERO_3M_208LQFP B 1 3 5 7 9 11 13 15 93 94 95 96 97 98 99 100 103 114 115 116 120 124 126 128 18 20 180 181 184 185 191 192 21 22 23 25 157 151 160 161 90 89 88 87 5 113 112 111 110 68 67 60 59 65 64 63 PF0 PF1 PF2 PF3 PF4 PF5 PF6 PF7 PF8 PF9 PF10 PF11 PF12 PF13 PF14 PF15 79 80 81 82 83 84 85 86 50 49 54 55 51 57 150 149 PF0 PF1 PF2 PF3 PF4 PF5 PF6 PF7 PF8 PF9 PF10 PF11 PF12 PF13 PF14 PF15 D BOLERO_3M_208LQFP U3K PK0 PK1 PK2 PK3 PK4 PK5 PK6 PK7 PK8 PK9 PK10 PK11 PK12 PK13 PK14 PK15 PJ0 PJ1 PJ2 PJ3 PJ4 PJ5 PJ6 PJ7 PJ8 PJ9 PJ10 PJ11 PJ12 PJ13 PJ14 PJ15 BOLERO_3M_208LQFP BOLERO_3M_208LQFP PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 BOLERO_3M_208LQFP U3J PJ0 PJ1 PJ2 PJ3 PJ4 PJ5 PJ6 PJ7 PJ8 PJ9 PJ10 PJ11 PJ12 PJ13 PJ14 PJ15 PI0 PI1 PI2 PI3 PI4 PI5 PI6 PI7 PI8 PI9 PI10 PI11 PI12 PI13 PI14 PI15 U3F U3E PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PD8 PD9 PD10 PD11 PD12 PD13 PD14 PD15 BOLERO_3M_208LQFP U3I PI0 PI1 PI2 PI3 PI4 PI5 PI6 PI7 PI8 PI9 PI10 PI11 PI12 PI13 PI14 PI15 PH0 PH1 PH2 PH3 PH4 PH5 PH6 PH7 PH8 PH9 PH10 PH11 PH12 PH13 PH14 PH15 P7 PJ0 PJ2 PJ4 PJ6 PJ8 PJ10 PJ12 PJ14 U3D PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PD8 PD9 PD10 PD11 PD12 PD13 PD14 PD15 PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10 PC11 PC12 PC13 PC14 PC15 BOLERO_3M_208LQFP BOLERO_3M_208LQFP BOLERO_3M_208LQFP PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 PG8 PG9 PG10 PG11 PG12 PG13 PG14 PG15 U3C U3B PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9 PB10 PB11 PB12 PB13 PB14 PB15 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA13 PA14 PA15 4 3 62 41 42 43 44 45 46 47 48 197 198 199 200 201 202 203 PK0 PK1 PK2 PK3 PK4 PK5 PK6 PK7 PK8 PK9 PK10 PK11 PK12 PK13 PK14 PK15 U3L C PL0 204 PL0 BOLERO_3M_208LQFP BOLERO_3M_208LQFP P6 2 4 6 8 10 12 14 16 PJ1 PJ3 PJ5 PJ7 PJ9 PJ11 PJ13 PJ15 PK0 PK2 PK4 PK6 PK8 PK10 PK12 PK14 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 PK1 PK3 PK5 PK7 PK9 PK11 PK13 PK15 P5 1 2 B PL0 GND P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 208LQFP Minimodule Schematic - Port IO A A Size A FCSM No. DWG No. Scale Rev B Sheet 2 of 6 1 2 3 4 1 2 Vperipheral D MAIN_5V R30 4.7K R40 4.7K R31 4.7K Vperipheral 4 MAIN_5V RESET_MB 2 RESET_DEBUG 6 A VCC B 1Y 2B 4 2A GND 2Y VDD_HV_B R38 4.7k R4 4.7k D J13 U6 SN74LVC2G08 1 VDD_HV_B R37 510 Ohm R36 510 Ohm RESET C38 0.1uF 3 R32 8 U7 7 4 5 3 D3 RSTIN 3 1 YELLOW LED PA8 J14 3 2 PA9 2 1 4.7K D4 PA8=ABS RSTLED RED LED RESET VCC 2 MR RESET J9 1 PA9=FAB R39 4.7k RST_EN R5 4.7k GND ADM6315-26D3ARTZ GND RESET CIRCUIT 3 GND GND C C 1 2 0 Ohm 3 GND J16 EXTAL RESET 74 EXTAL Rf1 1M Ohm 1 C54 10pF PB8 0 Ohm Y1 C55 10pF J18 3 SMA DO NOT POPULATE SMA CONNECTOR 1 5 2 BOLERO_3M_208LQFP C56 Rs2 3 XTAL_32 2 29 RESET 1 PB8_MB 2 GND PB9 1 PB9_MB 2 3 EXTAL_32 CFS206-32.768KDZF-UB 72 XTAL DO NOT POPULATE XTAL J17 DO NOT POPULATE Rf2 U3N Rs1 NX8045GB-40M J15 Rs3 0 Ohm Y2 32KHz CLOCK CIRCUIT B 10pF C57 10pF B GND PLACE CLOCK CIRCUITRY AS CLOSE AS POSSIBLE TO DEVICE 3 R14 4 CLOCK CIRCUIT 100R GND P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 208LQFP Minimodule Schematic - Reset and Clock A A Size A FCSM No. DWG No. Scale Rev B Sheet 3 of 6 1 2 3 4 1 2 4 3 D D Vperipheral R1 R2 R3 10k 10k 10k R6 10k P3 PC0 PC1 PH9 R7 C 0Ohm C2 C3 0.1uF 0.01uF RESET_DEBUG VDEBUG 1 3 5 7 9 11 13 TDI GND TDO GND TCK GND EVTI NC ~RESET TMS VDDE7 GND ~RDY JCOMP 2 4 6 8 10 12 14 PH10 C JTAG GND GND B B P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 208LQFP Minimodule Schematic - Debug Port A A Size A FCSM No. DWG No. Scale Rev B Sheet 4 of 6 1 2 3 4 D D MAIN_3V3 J8 C6 ETHERNET C15 C7 R10 R11 R12 1.5K 0.1 2.2K 8 5 3 RN2C 6 1 RN2A RN3D RN3C 7 3 RN3B 8 2 RN3A 46 45 44 43 39 41 42 40 38 1 22 22 22 22 22 22 RN2B 7 5 RN2D 2 22 4 22 PG0 PF14 RESET 31 30 J19 29 7 ETHERNET_RST R13 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K 2.2K Do Not Populate GND 20 21 RESERVED RESERVED 78 2 RN4C 49.9 28 26 27 23 0.1 C14 C10 C11 0.1 0.1 GND CG1 C GND2 GND MAIN_3V3 GND GND1 CG2 GND 0.1 49.9 0.1 RBIAS C13 0.1 18 37 C9 RESET_N PWR_DOWN/INT C12 RN4D MDC MDIO R27 R28 249 249 MAIN_3V3 GND C16 10uF 24 R29 GND 4.7K B GND 19 15 36 35 47 B RXD_3/PHYAD4 RXD_2/PHYAD3 RXD_1/PHYAD2 LED_LINK/AN0 RXD_0/PHYAD1 LED_ACT/COL/AN_EN RX_DV/MII_MODE LED_SPEED/AN1 RX_ER/MDIX_EN COL/PHYAD0 PFBOUT CRS/CRS_DV/LED_CFG RX_CLK PFBIN1 PFBIN2 14 13 TD + TD CT_3 GND_4 GND_5 CT_6 RD + RD - GC GA 6 4 1 2 3 4 5 6 7 8 GND YA YC PE13 PA7 PA8 PA9 PF15 PA11 PA10 PE12 PA3 RD + RD - 17 16 11 12 22 TD + TD - 49.9 9 10 R26 U2 0.1 RN4B 3 22 TXD_3/SNI_MODE TXD_2 TXD_1 TXD_0 TX_EN TX_CLK 25 56 6 5 4 3 2 1 1 22 22 22 C8 J1011F21PNL 25MHz_OUT 4 5 8 2 RN1B 7 3 RN1C 6 4 RN1D 49.9 RESERVED RESERVED RESERVED RESERVED RESERVED C PG13 PG12 PH0 PH1 PH2 PG1 X1 X2 AGND AGND DGND IOGND IOGND 34 33 NX8045GB-25M RN1A RN4A U1 GND 8 9 10 11 12 33PF X1 IOVDD33 IOVDD33 C5 33PF AVDD33 C4 32 48 GND GND 2.2K 1 10uF 22 0.1 DP83848C GND P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 208LQFP Minimodule Schematic - Ethernet A A Size B Scale FCSM No. DWG No. Rev B Sheet 5 of 6 1 2 3 4 5 J1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 MAIN_5V PB1 PB0 PE3 PC5 PE2 D PB3 PC7 PA12 PA14 PC3 RESET_MB PA9 PB4 PB6 PD0 PD2 PD4 PD6 PD8 PD10 C PI0 PI2 PI4 PI6 PI8 PI10 PI12 PI14 PB0 PB2 PB4 PB6 PB8_MB PB10 PB12 PB14 PC0 PC2 PC4 PC6 PC8 PC10 PC12 PC14 B MAIN_3V3 J2 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 MAIN_5V 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 MAIN_5V PC11 PC10 PE5 PE4 PC4 PH0 PH2 PH4 PH6 PH8 PH10 PH12 PH14 PB2 PC6 PA13 PA15 PE15 RESET PA8 PA0 PA2 PA4 PA6 PA8 PA10 PA12 PA14 PB5 PB7 PD1 PD3 PD5 PD7 PD9 PD11 PD0 PD2 PD4 PD6 PD8 PD10 PD12 PD14 PI1 PI3 PI5 PI7 PI9 PI11 PI13 PI15 PE0 PE2 PE4 PE6 PE8 PE10 PE12 PE14 PB1 PB3 PB5 PB7 PB9_MB PB11 PB13 PB15 PF0 PF2 PF4 PF6 PF8 PF10 PF12 PF14 PC1 PC3 PC5 PC7 PC9 PC11 PC13 PC15 PG0 PG2 PG4 PG6 PG8 PG10 PG12 PG14 MAIN_3V3 MAIN_5V MAIN_3V3 AMP 120 SMT CONNECTOR GND 6 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 MAIN_5V PH1 PH3 PH5 PH7 PH9 PH11 PH13 PH15 D PA1 PA3 PA5 PA7 PA9 PA11 PA13 PA15 PD1 PD3 PD5 PD7 PD9 PD11 PD13 PD15 C PE1 PE3 PE5 PE7 PE9 PE11 PE13 PE15 PF1 PF3 PF5 PF7 PF9 PF11 PF13 PF15 PG1 PG3 PG5 PG7 PG9 PG11 PG13 PG15 B MAIN_5V MAIN_3V3 AMP 120 SMT CONNECTOR GND GND GND P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 208LQFP Minimodule Schematic - Minimodule Connectors A A Size B FCSM No. Scale DWG No. Rev B Sheet 6 of 6 1 2 3 4 5 6