Circuit Diagrams and PWB Layouts | L06.1E AA |
| 7. |
SSB: DDR DRAM & Supply
1 | 2 | 3 | 4 | 5 |
B5 DDR DRAM & SUPPLY
A | VDDMQVDDMQ | |||
| 2701 | 100n | 3701 | 1K0 |
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| B4 |
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| MVREF |
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| 2703 |
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| VDD |
| VDDMQ |
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| 2702 |
| 100n | 3702 |
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| 1K0 |
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| 10n |
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B |
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| 3703 | 51R | 3704 | 51R |
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| 58 | 15 | 35 65 | 96 | 2 8 14 | 22 | 59 67 | 73 | 79 | 86 | 95 |
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| 7701 |
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| B4 |
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| CS0 |
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| RES | 3790 |
| 28 |
| VREF | VDD | Φ |
| VDDQ |
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| 44 | |||||||
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| CS |
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| SDRAM |
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| 87 | |||||||||||
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| B4 |
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| RAS |
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| RES | 3791 |
| 27 |
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| 88 | ||||||||
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| RAS |
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| B4 |
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| CAS |
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| RES | 3792 |
| 26 |
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| 1M X 32 X 4 |
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| NC | 89 | |||||||||
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| CAS |
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| B4 |
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| WE |
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| RES | 3793 |
| 25 | WE |
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| 90 | |||||
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| 91 | ||
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| B4 |
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| MCLK0 |
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| 3715 | 33R | 55 |
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| B4 |
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| MCLK0_1 |
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| 3716 | 33R | 54 |
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| 97 | |||||
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| CK |
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| 0 | ||||||||||
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| B4 |
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| CLKE |
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| 3717 | 33R | 53 |
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| 98 | |||||
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| CKE |
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| 1 | ||||||||||
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| 100 | |||
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| 2 | |
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| B4 |
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| DQM1 |
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| 23 |
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| 1 | ||
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| 0 |
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| 3 | |||||
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| B4 |
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| DQM3 |
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| 56 |
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| 3 | |||
C |
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| 1 DM |
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| 4 | ||||||
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| B4 |
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| DQM0 |
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| 24 |
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| 4 | |||||
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| B4 |
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| DQM2 |
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| 57 | 2 |
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| 5 | 6 | ||
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| 3 |
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| 6 | ||||||
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| 7 | ||
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| D | 7 | |
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| B4 |
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| BA0 |
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| 29 |
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| 60 | |||
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| 0 | BA |
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| 8 | |||||
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| B4 |
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| BA1 |
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| 30 |
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| 61 | ||||
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| 1 |
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| 9 | ||||||
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| 10 | 63 |
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| B4 |
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| MA0 |
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| 31 |
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| 64 | ||
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| 0 |
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| 11 | |||||
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| B4 |
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| MA1 |
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| 32 |
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| 68 | |||
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| 1 |
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| 12 | |||||
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| B4 |
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| MA2 |
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| 33 |
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| 69 | |||
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| 2 |
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| 13 | |||||
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| B4 |
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| MA3 |
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| 34 |
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| 71 | |||
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| 3 |
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| 14 | |||||
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| B4 |
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| MA4 |
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| 47 |
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| 72 | |||
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| 4 |
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| 15 | |||||
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| B4 |
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| MA5 |
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| 48 |
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| 9 | |||
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| 5 | A |
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| 16 | |||||
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| B4 |
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| MA6 |
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| 49 |
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| 10 | ||||
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| 6 |
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| 17 | ||||||
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| B4 |
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| MA7 |
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| 50 |
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| 12 | |||
D |
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| 7 |
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| 18 | |||||
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| B4 |
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| MA8 |
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| 51 |
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| 13 | ||||
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| 8 |
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| 19 | ||||||
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| B4 |
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| MA9 |
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| 45 |
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| 17 | ||||
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| 9 |
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| 20 | ||||||
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| B4 |
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| MA10 |
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| 36 |
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| 18 | |||
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| 10 |
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| 21 | ||||||
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| B4 |
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| MA11 |
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| 37 |
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| 20 | ||||
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| 11 |
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| 22 | ||||||
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| 21 | |||
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| D | 23 | |
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| 38 |
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| 74 | ||
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| 24 | ||
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| 39 |
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| 75 | |
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| 25 | ||
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| DDR VDDMQ / VDDM |
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| 40 |
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| 77 | ||||||||||
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| NC |
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| 26 | |||||||||||||
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| 41 |
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| 78 | |||||||||||||
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| 27 | ||||
| VDDMQ |
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| 42 |
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| 80 | |
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| 28 | |||
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| 43 |
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| 81 | ||
| 2704 | 100n | 2705 | 100n | 2706 |
| 2707 |
| 2708 |
| 2709 |
| 2710 |
| 2711 |
| 2712 |
| 2680 |
| 2681 |
|
| 2682 |
|
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| 29 | ||
| 10n | 10n | 10n | 10n | 10n | 10n | 10n | 10n |
| 10n | 10n | 93 |
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| 84 | |||||||||||||||
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| 30 | 83 |
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| 52 | RFU |
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| 31 |
| |
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| MCL |
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| 94 | ||
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| VSS |
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| VSSQ |
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| DQS | |||
E |
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SDRAM Decoupling Capacitors |
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| 3705 | 1R0 |
| 16 | 46 | 66 85 |
| 5 11 | 19 | 62 70 | 76 | 82 | 92 | 99 |
| |||||||||
| VDDMQ | VDDMQ | VDD |
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| VDD |
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| |
| 2716 | 10u | 2717 |
| 10u | 2718 | 10u |
|
|
| 2713 | 100n | 2714 | 100n | 2715 | 10n | 2719 | 100n |
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| 3139 123 6086.3 |
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| 1 |
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| 2 |
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| 3 |
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| 4 |
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| 5 |
43
6
33R | MD15 | |
33R | MD14 | |
33R | MD13 | |
33R | MD12 | |
33R | MD11 | |
33R | MD10 | |
33R | MD9 | |
33R | MD8 | |
33R | MD31 | |
33R | MD30 | |
33R | MD29 | |
33R | MD28 | |
33R | MD27 | |
33R | MD26 | |
33R | MD25 | |
33R | MD24 | |
33R | MD7 | |
33R | MD6 | |
33R | MD5 | |
33R | MD4 | |
33R | MD3 | |
33R | MD2 | |
33R | MD1 | |
33R | MD0 | |
33R | MD23 | |
33R | MD22 | |
33R | MD21 | |
33R | MD20 | |
33R | MD19 | |
33R | MD18 | |
33R | MD17 | |
33R | MD16 | |
3706 | 15R | DQS2 |
6
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
B4
7 |
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| 8 |
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| 9 | |
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| |||||
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| JUMPER |
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| STANDBY |
| STANDBY |
| |||||
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| ORIGINAL CONCEPT | NEW CONCEPT | ||||||||
|
| 4701 |
|
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| N |
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| Y |
| |||
| 4702 |
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| |||
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| 4701 |
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| ||
+3V3STBY1 |
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| |
| 4702 |
|
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| |||
+3V3STBY |
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| 7702 |
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| ||
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| +5V2 | LD1117DT33C |
| ||||
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| IN OUT |
| 2 | |
|
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| 3 |
|
| |||
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| ||
|
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| 2790 |
|
| 2791 |
|
| COM |
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| |
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| ||||
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| 10u | 100n |
|
| 1 |
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| ||
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| 7703 |
|
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| ||
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| LD1117DT25 |
|
|
| |||
5701 |
| 3 |
|
|
|
| 2 |
|
| ||||
+5V |
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| IN OUT |
|
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| |||||
|
| 220R |
|
|
|
| COM | 2794 |
|
| |||
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| ||||||||
2792 |
|
| 100n |
|
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| |||||||
|
| 1 |
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| 10u |
| |||||||
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|
+1V8
7704
LD1086D2T18
+3V3 |
| 3 | IN |
| OUT | 2 |
|
2797 |
|
| COM | 2798 |
| ||
|
|
| |||||
100n |
| 1 |
| 10u | |||
|
|
| |||||
|
|
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|
|
|
|
7 | 8 | 9 |
10
B5
5702
VDDMQ
220R
2795 | 100n |
| VDD |
| |
2796 | 100n |
5703
VA1_8
220R
2218 | 100n |
5704 |
|
| VL1_8 |
220R |
|
2219 | 100n |
5705 |
|
220R | VD1_8 |
| |
2737 | 100n |
G_16350_014.eps 230306
10
| 2218 D10 | |
| 2219 E10 | 3715 C3 |
| 2680 E2 | 3716 C3 |
| 2681 E3 | 3717 C3 |
| 2682 E3 | 3790 B3 |
| 2701 A2 | 3791 B3 |
| 2702 B2 | 3792 B3 |
| 2703 B2 | 3793 B3 |
| 2704 E1 | 4701 A8 |
| 2705 E1 | 4702 A8 |
A | 2706 E1 | 5701 B8 |
2707 E1 | 5702 B10 | |
| 2708 E1 | 5703 D10 |
| 2709 E1 | 5704 D10 |
| 2710 E2 | 5705 E10 |
| 2711 E2 | 7701 B3 |
| 2712 E2 | 7702 A9 |
| 2713 E1 | 7703 B9 |
| 2714 E2 | 7704 D9 |
| 2715 E2 |
|
| 2716 E1 |
|
B | 2717 E1 |
|
2718 E1 |
| |
| 2719 E2 |
|
| 2737 E10 |
|
| 2790 A8 |
|
| 2791 A8 |
|
| 2792 C8 |
|
| 2794 C9 |
|
| 2795 C10 |
|
| 2796 C10 |
|
| 2797 D8 |
|
| 2798 D9 |
|
C | 3701 A3 |
|
3702 B3 |
| |
| 3703 B2 |
|
| 3704 B2 |
|
| 3705 E3 |
|
| 3706 E6 |
|
|
| |
|
| |
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| |
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| |
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| |
|
| |
D |
| |
| ||
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| |
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| |
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| |
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| |
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| |
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| |
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| |
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| |
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| |
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| |
|
| |
E |
| |
| ||
|
|