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S3C2440X+K9F1208UDM+MAX8860EUA18+AM29LV8160DB+2440核心板原理图和PCB作品文件分享。6 u8 R; Z' K# A s( y/ N, }8 @
用AD画的6层板,0 F ?/ @+ k& f/ {8 |
2440核心板,
- l! X* ]( j0 S5 d板子布局布线都很清晰,有需要的可以看看。: u- c9 s9 ]) N5 a) M
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层数:6层, ]1 |: G1 C- n2 X r6 ^: r
用途:核心板# l' h% V1 L1 b- D0 g+ N
pcb作品截图如下:
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* t: n% ?2 ^) C( }1 D7 l6 T! l4 bComment | 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 | & G2 l- H- T& d# R) F
| J1 | 1 | SIP2S | 0 z; o/ X5 {! ^
| J2 | 1 | CON160 | * p* s( B- y4 j! P; J. ?4 K
| 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 | $ f( K2 j! Q, i
| 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
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