SLAU278AH May 2009 – March 2021
For bootloader use, the BSL connector and only one of the resistors R2 or R3 need to be populated. If the board is supplied internally, R3 (0 Ω) must be assembled. If the board is supplied externally, R2 (0 Ω) must be assembled, and R3 must be removed.
Pos. | Ref Des | No. Per Board | Description | Digi-Key Part No. | Comment |
---|---|---|---|---|---|
1 | C1, C2 | 0 | 12pF, SMD0805 | DNP: C1, C2 | |
2 | C3, C7, C10, C12 | 3 | 10uF, 10V, SMD 0805 | 445-1371-1-ND | DNP C12 |
3 | C4, C6, C8, C11 | 3 | 100nF, SMD0805 | 311-1245-2-ND | DNP C11 |
4 | C5 | 1 | 2.2nF, SMD0805 | ||
5 | C9 | 1 | 470nF, SMD0805 | ||
6 | D1 | 1 | green LED, SMD0805 | P516TR-ND | |
7 | J1, J2, J3, J4 | 4 | 10-pin header, TH | DNP: headers and receptacles enclosed with kit. Keep vias free of solder. | |
: Header | |||||
: Receptacle | |||||
7.1 | 4 | 10-pin header, TH | DNP: headers and receptacles enclosed with kit. Keep vias free of solder. | ||
: Header | |||||
: Receptacle | |||||
8 | JP1, JP4,JP5, JP6, JP7, JP8, JP9, J5, JP10 | 9 | 3-pin header, male, TH | SAM1035-03-ND | Jumper: 1-2 on JP1, JP10; 2-3 on JP4-JP9 |
9 | JP2, JP3 | 2 | 2-pin header, male, TH | SAM1035-02-ND | place jumper on header |
10 | JTAG | 1 | 14-pin connector, male, TH | HRP14H-ND | |
11 | BOOTST | 0 | 10-pin connector, male, TH | DNP. Keep vias free of solder | |
12 | U1 | 1 | QFN-40B-0.4_ ENPLAS_SOCKET | Enplas | |
13 | Q1 | 0 | Crystal | Micro Crystal MS3V-T1R 32.768kHz, C(Load) = 12.5pF | DNP: Q1. Keep vias free of solder |
15 | 10 | Jumper | 15-38-1024-ND | Place on: JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8, JP9, JP10 | |
16 | R1,R7 | 2 | 330R SMD0805 | ||
17 | R2, R3, R5, R6, R8, R9, R10 | 3 | 0R SMD0805 | DNP R2, R3, R5, R6 | |
18 | R4 | 1 | 47k SMD0805 | ||
19 | MSP430 | 2 | MSP430F5132 | DNP: enclosed with kit. Is supplied by TI | |
20 | Rubber stand off | 4 | select appropriate; for example, Buerklin: 20H1724 | apply to corners at bottom side |