1 2 3 4 5 6 P1 MAIN_5V MAIN_3V3 1 2 3 R33 510 Ohm D1 GREEN R34 270 Ohm D2 GREEN J3 D 1 3 D5 SMBJ5339B D6 SMBJ5339B GND J4 J5 1nF C21 C42 0.1uF C22 470pF G13 U4 C44 470pF C24 C45 C25 0.1uF 1nF 0.1uF Single 10uF Ceramic Cap between VDD_HV_A and GND Place close to external ballast transistor VDD_LV TP2 C26 0.1uF 4 x 10uF Ceramic Cap between VDD_LV and VSS_LV distributed around the package + C50 + C47 10 uF GND TP5 TP1 TP6 TP4 + C52 10uF 10uF GND GND GND GND + C51 + C53 10uF 10uF GND One decoupling capacitor per VDD_LV pin. Between VDD_LV and VSS_LV/Digital ground C35 0.1uF C37 0.1uF C32 0.1uF C31 0.1uF C36 0.1uF C30 0.1uF B C33 0.1uF VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV VSS_LV C34 0.1uF DO NOT POPULATE C34, C35, C36, C37. C8 E6 H6 H7 H15 J6 J7 J8 K2 K6 K7 K8 K9 L6 L7 L8 L9 T9 J1 G6 G7 G8 G9 G10 G11 H8 H9 H10 H11 J9 J10 J11 R35 0 Ohm C 3 TEST VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV VSS_HV_ADC1 C46 470pF GND BCP68 2 C2 C9 E16 H2 H13 N6 N9 One decoupling pair per VDD_HV_A pin VDD_HV_B L16 VDD_HV_ADC1 0.1uF C29 0.1uF DO NOT POPULATE T15 FB3 J7 GND M16 R15 VDD_HV_ADC0 BOLERO_3M_256MBGA + C49 1 uF U3N 0.1uF VSS_HV_ADC0 + C48 C28 1 uF 0.1uF C27 C23 D8 E5 H14 J3 K10 K11 L10 L11 R9 GND One decoupling pair per VDD_HV_B pin 1nF 1 C40 470pF J2 C39 1nF Heavy power trace needed from jumper to collector of transistor VRC_CTRL C20 0.1uF 3 C19 0.1uF 2 FB2 VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_A VDD_HV_A FB1 1 VDD_HV_B C C43 0.1uF 2 J6 2 J12 2 C41 3 1 3 1 J11 3 1 3 2 One decoupling pair per VDD_HV_A pin MCU_3V3 J10 1 MCU_5V B GND VDD_LV VDD_LV VDD_LV VDD_LV VDD_LV VDD_LV VDD_LV VDD_LV VDD_LV Vperipheral 2 C18 68uF + GND + C17 68uF D GND GND P&E Microcomputer Systems,Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 256BGA Minimodule Schematic -- Power TP3 GND VSS_HV, VSS_LV and VSSA ground should be star routed (star ground). All star ground traces must be thick (high current) 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 G4 F3 F1 G16 T2 C10 D11 C15 B16 B15 A15 B14 P6 R5 P4 R2 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA13 PA14 PA15 U3B PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9 PB10 PB11 PB12 PB13 PB14 PB15 L3 M2 A2 D4 T16 N13 N14 R16 T11 T10 N7 M13 L14 L15 K15 K16 U3G C E13 E14 E4 E1 F2 D1 M1 L2 K3 J4 B13 A16 F15 F16 C13 D13 PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 PG8 PG9 PG10 PG11 PG12 PG13 PG14 PG15 E15 F13 D16 F14 D7 B7 C7 C6 A6 A11 D10 A13 B12 B1 C1 E3 B PM0 PM1 PM2 PM3 PM4 PM5 PM6 BOLERO_3M_256MBGA C5 A4 D6 B5 A12 D12 D2 E2 J14 J15 J16 H16 G15 G14 T12 P11 1 3 5 7 9 11 13 15 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_256MBGA R11 N10 R10 P10 D3 N12 N15 P16 P15 P5 T5 R3 T1 N5 T4 R4 BOLERO_3M_256MBGA PK0 PK2 PK4 PK6 PK8 PK10 PK12 PK14 1 3 5 7 9 11 13 15 U3F PF0 PF1 PF2 PF3 PF4 PF5 PF6 PF7 PF8 PF9 PF10 PF11 PF12 PF13 PF14 PF15 PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 P7 T6 R6 R7 R8 P8 N8 P9 N2 M4 P2 R1 P1 P3 D14 D15 BOLERO_3M_256MBGA T3 H4 L4 N1 M3 M5 M6 M7 M8 E8 E7 F8 G12 H12 J12 D5 BOLERO_3M_256MBGA PF0 PF1 PF2 PF3 PF4 PF5 PF6 PF7 PF8 PF9 PF10 PF11 PF12 PF13 PF14 PF15 D BOLERO_3M_256MBGA 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 P6 PJ1 PJ3 PJ5 PJ7 PJ9 PJ11 PJ13 PJ15 2 4 6 8 10 12 14 16 G2 F4 A7 A10 A8 B8 B6 A5 G1 H1 G3 H3 C14 C16 A14 C12 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 P7 PJ0 PJ2 PJ4 PJ6 PJ8 PJ10 PJ12 PJ14 R12 T13 N11 R13 P12 T14 R14 P13 P14 N16 M14 M15 L13 K14 K13 J13 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 BOLERO_3M_256MBGA U3M E10 E9 F12 K12 L12 F9 F6 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_256MBGA U3H PH0 PH1 PH2 PH3 PH4 PH5 PH6 PH7 PH8 PH9 PH10 PH11 PH12 PH13 PH14 PH15 BOLERO_3M_256MBGA PM0 PM1 PM2 PM3 PM4 PM5 PM6 B10 D9 B11 C11 A9 B9 N3 N4 B3 C3 L1 K4 B4 A3 B2 A1 BOLERO_3M_256MBGA BOLERO_3M_256MBGA PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 PG8 PG9 PG10 PG11 PG12 PG13 PG14 PG15 U3C 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 4 3 U3L PL0 PL1 PL2 PL3 PL4 PL5 PL6 PL7 PL8 PL9 PL10 PL11 PL12 PL13 PL14 PL15 PK0 PK1 PK2 PK3 PK4 PK5 PK6 PK7 PK8 PK9 PK10 PK11 PK12 PK13 PK14 PK15 C4 F7 F5 G5 H5 J5 K5 L5 M9 M10 M11 M12 F11 F10 E12 E11 BOLERO_3M_256MBGA PL0 PL1 PL2 PL3 PL4 PL5 PL6 PL7 PL8 PL9 PL10 PL11 PL12 PL13 PL14 PL15 C BOLERO_3M_256MBGA P5 PK1 PK3 PK5 PK7 PK9 PK11 PK13 PK15 2 4 6 8 10 12 14 16 PL0 PL2 PL4 PL6 PL8 PL10 PL12 PL14 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 PL1 PL3 PL5 PL7 PL9 PL11 PL13 PL15 P4 PM0 PM2 PM4 PM6 1 3 5 7 2 4 6 8 PM1 PM3 PM5 B GND P&E Microcomputer Systems,Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 256BGA 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 3 MAIN_5V R30 4.7K R41 4.7K R31 4.7K Vperipheral MAIN_5V RESET_MB 2 RESET_DEBUG 6 4 A VCC B 1Y 2B R32 8 U7 2A GND 7 4 5 3 D3 RSTIN 3 2Y 1 YELLOW LED VDD_HV_B R38 4.7k J13 U6 SN74LVC2G08 1 VDD_HV_B R37 510 Ohm R36 510 Ohm RESET C38 0.1uF 4 PA8 R4 4.7k J14 3 2 PA9 D4 PA8=ABS RSTLED RED LED RESET VCC MR RESET 2 J9 1 PA9=FAB R39 4.7k RST_EN R5 4.7k GND ADM6315-26D3ARTZ GND U3O T7 XTAL 1 2 GND J16 EXTAL RESET Rf1 1M Ohm 1 NX8045GB-40M 3 T8 EXTAL C54 10pF 0 Ohm DO NOT POPULATE XTAL J17 PB8 0 Ohm C55 10pF SMA DO NOT POPULATE SMA CONNECTOR 1 5 2 BOLERO_3M_256MBGA C56 Rs2 Y1 J18 3 K1 RESET 1 PB8_MB 2 3 XTAL_32 2 GND GND C GND Rs1 PB9 1 PB9_MB 2 CFS206-32.768KDZF-UB RESET CIRCUIT J15 DO NOT POPULATE Rf2 C 3 2 1 4.7K D Rs3 0 Ohm Y2 10pF C57 3 EXTAL_32 32KHz CLOCK CIRCUIT B 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 256BGA 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 Vperipheral R40 R1 R2 R3 10k 10k 10k 10k D R6 10k D P3 R7 C2 C3 0.1uF 0.01uF PC0 PC1 PH9 PL8 RESET_DEBUG VDEBUG 0Ohm 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 JTAG GND GND 1 3 DO NOT POPULATE PM0 5 R9 PA9 7 0Ohm RESET_DEBUG 9 11 PC1 PM1 13 15 PH9 17 PH10 19 PC0 21 PM2 23 25 RESET 27 29 MAIN_12V 31 33 35 37 VDEBUG R8 0Ohm PA0 C PL15 PL8 VDEBUG PL14 PL13 PL7 PL6 PL5 PL4 PL3 PL2 PL12 PL10 PL11 PL9 G1 G2 G3 G4 G5 C P2 NEXUS CONNECTOR(MICTOR) 2 RSVD1 RSVD2 4 RSVD3 RSVD4 6 MDO9 CLKOUT 8 Vendor2 MDO8 10 RESET EVTI 12 TDO VREF 14 MDO10 RDY 16 TCK MDO7 18 TMS MDO6 20 TDI MDO5 22 TRST MDO4 24 MDO11 MDO3 26 RSTOUT MDO2 28 TOOL_IO2 MDO1 30 TOOL_IO1 MDO0 32 UBATT EVTO 34 UBATT MCKO 36 TOOL_IO0 MSEO1 38 VALTREF MSEO0 B 39 40 41 42 43 B GND P&E Microcomputer Systems,Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 256BGA Minimodule Schematic -- Debug Port A A Size A FCSM No. DWG No. Scale Rev B Sheet 4 of 6 1 2 3 4 1 2 MAIN_3V3 3 J8 C6 ETHERNET C15 C7 R10 R11 R12 1.5K 0.1 2.2K 8 RN2A 5 RN2D 6 1 5 3 RN2C RN3D 6 4 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 4 2 22 22 PG0 PF14 RESET 31 30 J19 29 7 ETHERNET_RST B 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 78 2 RN4C 51 28 26 27 23 0.1 C14 0.1 C10 C11 0.1 0.1 GND GND2 CG1 CG2 C GND 0.1 MAIN_3V3 GND GND1 GND 51 0.1 RBIAS C13 RN4D C9 RESET_N PWR_DOWN/INT C12 18 37 MDC MDIO R27 R28 249 249 MAIN_3V3 GND C16 10uF 24 R29 GND 4.7K B GND 19 15 36 35 47 R13 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 PE13 PA7 PA8 PA9 PF15 PA11 PA10 PE12 PA3 RD + RD - 1 2 3 4 5 6 7 8 GND YA YC 22 51 17 16 11 12 R26 0.1 RN4B 9 10 22 TD + TD - 25 3 22 22 TXD_3/SNI_MODE TXD_2 TXD_1 TXD_0 TX_EN TX_CLK U2 J1011F21PNL 25MHz_OUT 56 6 5 4 3 2 1 1 22 C8 4 RN1C 6 4 RN1D 51 RESERVED RESERVED RESERVED RESERVED RESERVED 5 RN1A 8 2 RN1B 7 3 X1 X2 AGND AGND DGND IOGND IOGND 34 33 NX8045GB-25M RESERVED RESERVED X1 PG13 PG12 PH0 PH1 PH2 PG1 RN4A U1 GND 8 9 10 11 12 33PF AVDD33 C5 33PF IOVDD33 IOVDD33 C4 20 21 GND GND D 2.2K 1 10uF 32 48 0.1 22 D C 4 DP83848C GND P&E Microcomputer Systems,Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA Bolero 3M 256BGA Minimodule Schematic -- Ethernet A A Size A4 Scale FCSM No. DWG No. Rev B Sheet 5 of 6 1 2 3 4 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_12V 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_12V MAIN_3V3 MAIN_5V MAIN_3V3 AMP 120 SMT CONNECTOR GND 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 256BGA Minimodule Schematic -- Minimodule Connectors A A Size B Scale FCSM No. DWG No. Rev B Sheet 6 of 6