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本帖最后由 YC_Milton 于 2019-12-23 16:28 编辑
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[allegro16.3][4层]RK3326官方参考设计之八(RK3326+DRAM_LPDDR2_1a+DRAM_LPDDR2_1a)原理图和pcb文件
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, }5 L, G( \8 k' l& N1. 作品用途:RK3326官方参考设计之八 3. 层数:4层 4. 用到的主要芯片:RK3326+DRAM_LPDDR2_1a+DRAM_LPDDR2_1a 5. PCB尺寸:1810*1691mil
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| 作品截图如下:
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- w% I% p& d# |* l8 W7 B# y底层截图:
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3 T2 N0 {* P/ Y4 IBOM: | SYM_NAME | COMP_DEVICE_TYPE | COMP_VALUE | COMP_CLASS | QUANTITY | REFDES | | 名称 | 类型 | 属性 | 类别 | 数量 | 位号 | | BGA216_12R00X12R00X0R90 | DRAM_LPDDR2_2_BGA216_12R00X12R0 | DRAM_LPDDR2_1a | IC | 2 | U3402; U3403 | | BGA418_14R00X14R00X1R24 | mcu_RK3326_BGA418_14R00X14R00X1 | RK3326 | IC | 1 | U1000 | | C0402 | CAP NP_C0402_100NF | 100nF | IC | 35 | C1001; C1002; C1003; C1004; C1005; C1006; C1008; C1009; C1010; C1011; C1012; C1013; C1201; C1202; C1203; C1204; C1205; C1206; C3400; C3401; C3404; C3405; C3410; C3411; C3412; C3413; C3416; C3417; C3418; C3419; C3420; C3423; C3424; C3425; C3426 | | C0402 | CAP NP_C0402_4.7UF | 4.7uF | IC | 3 | C1014; C1015; C1200 | | C0402 | CAP NP_C0402_2.2UF | 2.2uF | IC | 1 | C1016 | | C0402 | CAP NP_C0402_1NF | 1nF | IC | 5 | C3402; C3403; C3406; C3407; C3427 | | C0402 | CAP NP_C0402_100PF | 100pF | IC | 1 | C3408 | | C0402 | CAP NP_C0402_1UF | 1uF | IC | 2 | C3415; C3422 | | C0603 | CAP NP_C0603_22UF | 22uF | IC | 2 | C1000; C1007 | | C0603 | CAP NP_C0603_10UF | 10uF | IC | 3 | C3409; C3414; C3421 | | R0402 | RESISTOR_R0402_10K | 10K | IC | 3 | R3405; R3409; R3410 | | R0402 | RESISTOR_R0402_240R | 240R | IC | 2 | R3408; R9714 | | R0402 | RESISTOR_R0402_13K | 13K | IC | 1 | R3411 | | R0402 | RESISTOR_R0402_49.9R | 49.9R | IC | 2 | R3412; R3413 | | R0603 | RESISTOR_R0603_0.1R | 0.1R | IC | 1 | R3414 |
附件: 原理图和pcb文件
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