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* ^9 Q6 R3 }: C2 H5 J[AD9][4层] ARM9 Micro2440核心板(MAX811+MAX8860EUA18+LM1117-33)原理图和pcb文件
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+ e9 C! Y: w5 U/ W1 S文件描述:
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1. 作品用途: ARM9 Micro2440核心板
. c2 Z! I9 X/ g9 u% j! _2. 软件版本:AD9
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, v' ~2 e/ ^5 k4. 用到的主要芯片:MAX811+MAX8860EUA18+LM1117-33
! r4 _- Y) ^. k3 o" B3 b+ U" N5. pcb尺寸:2824*2380 MIL& ?4 |$ `# P% R: a, V
' c8 L+ F( K$ Z作品截图如下:
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顶层截图:
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3 Z+ K3 X4 t- O, f底层截图:' S- Z1 `- i! S, w8 U) d
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! p, ~7 M$ Z7 n, |3 o( n, u0 l全层截图:
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叠层阻抗信息如下:7 S L8 a( B# c
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BOM:9 e/ J2 b+ k2 i E0 K
Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | GREEN | 1, 2, 3, 4 | LED | 4 | 22p | C1, C2 | 0603A | 2 | 100nF | C3, C7, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C26, C27, C28, C29, C30, C31, C32, C33, C39, CA1, CA2, CA3, CA4, CA5, CA6, CA7, CA8, CA9, CA10, CA11, CA12, CA13, CA14, CA15, CA16, CA17, CA18, CA19, CA20, CA21, CA22, CA23 | 0603A | 46 | 10uF/10V | C4, C11 | 3216A | 2 | 15p | C5, C6 | 0603A | 2 | 10uF | C9, C12 | 3216A | 2 | 0.1uF | C10 | 0603A | 1 | 33nF/6.3V | C13 | 0603A | 1 | 104 | C34 | 0603A | 1 | 2n7 | C40 | 0603A | 1 | 680p | C41 | 0603A | 1 | CON2 | J1 | SIP2S | 1 | HEADER 5X2 | JTAG2 | IDC10S | 1 | 10K | NR1, NR2, NR3, NR4, R3, R4, R6, R58, R59, R60, R61 | 0603R | 11 | 1K | NR5, NR8, R40, R41, R42, R43, R57 | 0603R | 7 | RED | Power | LED | 1 | 330 | R1 | 0603R | 1 | 470 | R2 | 0603R | 1 | 15K | R10 | 0603R | 1 | 4.7K | R22, R68 | 0603R | 2 | 0 | R31 | 0603R | 1 | 100K(1%) | R32 | 0603r | 1 | 10(1%) | R33 | 0603r | 1 | 22 | R36, R54, R55, R63, R65, R66 | 0603R | 6 | SW-PB | RST | SW-PB2 | 1 | CON1 | TP1 | TP1 | 1 | S3C2440X | U1 | BGA289 | 1 | K9Fxx08 | U2 | TSOP48 | 1 | MAX8860EUA18 | U3 | MSOP8 | 1 | LM1117-33 | U4 | TO-252 | 1 | HY57V561620FTP-H | U6, U7 | TSOP54 | 2 | MAX811 | U9 | MAX811 | 1 | AM29LV160DB/SST39VF1601 | U10 | TSOP48 | 1 | 32.768kHz | X1 | XTAL-B | 1 | 12M | X2 | OSC2PR-1 | 1 | 附件:
. ^6 K* Z! F1 q9 t3 U原理图和PCB文件如下:9 f1 {' s) [: H0 A( r+ C4 X# A3 d/ U
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