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S3C2440X+K9F1208UDM+MAX8860EUA18+AM29LV8160DB+2440核心板原理图和PCB作品文件分享。
/ j& [. }1 W+ h! I) i7 w- d1 s用AD画的6层板,6 b. h7 Y2 o3 h' B. g3 [
2440核心板,
; G& P0 K4 G" r7 ^5 N+ \& S' H$ h/ W板子布局布线都很清晰,有需要的可以看看。4 e+ a4 R# B- K- D5 K' g( s* ]
* {( ]3 n; E3 c% x1 c$ w7 k层数:6层
1 N& ?6 U2 G( c1 o6 X) P9 G用途:核心板
$ v2 V. R( a/ `! {pcb作品截图如下:% D3 D2 W& B$ {" l
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附件:
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0 J* W+ N, [. f/ q3 M+ h4 k0 d4 EBOM:8 y; I: L* w+ z; H4 I5 n, e
& i1 p1 u$ C# n) y4 {' J5 K* N2 fComment | Designator | Quantity | Footprint | 10uF/10V | C10, C501, C503 | 3 | CAP_AN | 104 | C11, C14, C15, C16, C17, C19 | 6 | 0603A | 104 | C12, C13, C18, C20, C21, C22, C23, C24, C25, C504 | 10 | 0603AN | 2n7 | C40 | 1 | 0603AN | 680p | C41 | 1 | 0603AN | 22p | C103, C104, C105, C106 | 4 | 0603A | 33nF/6.3V | C502 | 1 | 0603AN |
% V: b% ~' t1 ~1 T. r1 @ | J1 | 1 | SIP2S | # _5 T! [. E0 I& |
| J2 | 1 | CON160 | 5 S4 y$ U' n, R
| LED1, LED2, LED3, LED4, LED5 | 5 | LED | 10K | NR1, NR2, NR3, NR4, R301 | 5 | 0603RN | 1K | NR5, NR6, R1, R113, R114, R115 | 6 | 0603RN | 1K | R2 | 1 | 0603R | 15K | R10 | 1 | 0603RN | 4.7K | R22, R68 | 2 | 0603RN | 22 | R107, R109, R111, R112 | 4 | 0603R | 22 | R108, R110 | 2 | 0603RN | 10(1%) | R501 | 1 | 0603RN | 0 | R502 | 1 | 0603RN | 100K(1%) | R503 | 1 | 0603RN | - g* ]3 O7 D4 Y- c. u3 `
| TP1 | 1 | TP1 | S3C2440X | U1 | 1 | BGA289 | K9F1208UDM-YC80 | U2 | 1 | TSOP48 | MAX8860EUA18 | U5 | 1 | MSOP8N | K4S561632C-TC75(32M) | U6, U7 | 2 | TSOP54 | AM29LV8160DB | U10 | 1 | TSOP48N | 32.768kHz | X1 | 1 | XTAL-B | 12M | X2 | 1 | OSC2PR-1 2 i6 ?: [% F2 y2 A8 v
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