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AT45DB041D+MT48LC16M16A2TG+HR911130A+88E1111+XC3S250E开发板原理图+PCB作品文件分享。 T6 o c% f8 ~8 Z% C* Z, [
AD画的，画的很不错，布局布线很清晰，有需要的可以看看。
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层数：4层! P* D7 @- A+ ]) m0 u9 {+ w+ z
用途：开发板. k" L& {3 h& k- t8 f& w
pcb作品截图：
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附件：
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BOM：
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| Comment | Designator | Footprint | Quantity | LibRef | | 1000pF | C1, C42 | C0603 | 2 | CAP, CAP 0603 | | 0.047μF | C2, C3, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C37, C38, C39, C40 | C0603 | 18 | CAP, CAP 0603 | | 10uF/16V | C4 | 3528 | 1 | CAP_E | | 104 | C17, C18, C19, C23, C25, C29, C30, C35, C50, C51, C52, C53, C54, C55, C56, C57, C58, C59, C60, C66, C67, C68, C69, C70, C71, C72, C73, C75, C76, C77, C78, C79, C80, C81, C82, C83, C84, C85, C86, C87 | C0603 | 40 | CAP | | 22UF/10V | C20, C21, C22, C24, C26, C32, C33, C36 | 3528 | 8 | CAPDIP | | 1uF/16V | C27, C28 | C1206-POLAR | 2 | CAPACITOR POL | | 0.1uF | C41 | C0603 | 1 | CAP | | 22P | C43, C44 | C0603 | 2 | CAP | | 10UF/6.3V | C45, C47, C62, C63 | 3528 | 4 | CAPDIP | | 1000P | C46, C48, C49, C64, C65 | C0603 | 5 | CAP | | LED | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10 | LED0805 | 10 | LED | | Header 20X2 | J1, J4 | HDR2X20 | 2 | Header 20X2 | | Header 7X2 | J3 | HDR2X7 | 1 | Header 7X2 | | POWER_OUTLET | J5 | POWER_OUTLET | 1 | POWER_OUTLET | | SWITCH | J6 | SWITCH | 1 | SWITCH | | HR911130A | JA1 | HR911130A | 1 | HR911130A | | 1UH | L1 | L0805 | 1 | INDUCTOR | | Header 2 | P2, P3, P4 | HDR1X2 | 3 | Header 2 | | 4.7K | R1, R3, R7, R8, R9, R11, R14, R15, R16, R18, R28, R40, R52, R53, R61 | R0603 | 15 | RES, RES2 | | 150 | R2, R12, R13, R22, R23, R24, R25, R26, R27 | R0603 | 9 | RES | | 0 | R4, R45, R47, R48, R49, R50, R55, R62 | R0603 | 8 | RES | | DNP | R5, R54, R60 | R0603 | 3 | RES | | 51 | R6 | R0603 | 1 | RES | | 330 | R10 | R0603 | 1 | RES | | 10K | R17 | R0603 | 1 | RES | | 240 | R19 | R0603 | 1 | RES2 | | 1K | R20 | R0603 | 1 | RES | | 720 | R21 | R0603 | 1 | RES2 | | 49.9 | R29, R30, R31, R32, R33, R34, R35, R36 | R0603 | 8 | R | | 4.99K/1% | R37 | R0603 | 1 | RES | | 120 | R38, R39 | R0603 | 2 | R | | XC3S250E | U1 | PQFP-208-XILINX | 1 | XC3S250E | | AT45DB041D | U2 | SO-8-AT45DB041B | 1 | AT45DB041D | | AS1117-3.3V | U3, U7 | SOT-223 | 2 | AS1117 | | AS1117-1.2V | U4, U8 | SOT-223 | 2 | AS1117 | | AS1117-2.5V | U5 | SOT-223 | 1 | AS1117 | | LM317 | U6 | TO-220 - VERTICAL | 1 | LM317 | | 88E1111 | U9 | 88E1111-RCJ | 1 | 88E1111 | | HY57V561620BT-H | U10 | TSOP54 | 1 | MT48LC16M16A2TG | | 50M | X1 | 7050 | 1 | OSC | | 25MHz_+/-50ppM | Y1 | XL200 | 1 | CRYSTAL |
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发表于 2019-9-10 17:21
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