Main Board(8/15)
Schematic Diagram
A
B
C
D
E
F
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| 4 | 5 |
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| mf1 | Enable | A | |
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| mf2 | 4B/5B Codeing Enable |
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| mf4 | MF4 10/100 Mbps Speed Select |
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| mf3 | Scrambler Operation Disable |
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| Operating Configurations/ |
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| Desired |
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| Configuration | CFG0 | CFG1 | FDE |
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| Advertise All |
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| Advertise 100 HD |
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| R52 |
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| Advertise 100 HD/FD |
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| Advertise 10 HD |
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| 200 |
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LAN_LINK | MMSD914T1 |
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| D11 |
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| Advertise 10 HD/FD |
| 0 | 1 | 1 |
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| Advertise 10/100 HD |
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| +3.3V |
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| +3.3V |
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XI_PCLK |
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| +3.3V |
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| 10K |
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XO_PCLK |
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| 63mW |
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nRST_NIC |
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| 38 | LEDR10 | CG0 | 64 |
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| R55 | 10K | 36 | 63 |
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| LEDL | CG1 |
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| 35 | LEDC | FDE | 6 |
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| 34 | 5 |
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| RA4 |
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| LEDS | MF0 |
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| R85 | 200 | CN11 |
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| 37 | 3 |
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| 1/16W |
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| LEDTR | MF1 | 4 |
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MAC_CRS |
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| 12 |
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| 49.9 | 49.9 |
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MAC_TX_EN |
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| X2 | MF4 |
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| 1 | 2 | 1 |
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| 1 | TDP |
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| 11 | 1 |
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MAC_COL |
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| X1 | MF3 |
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| 28 |
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| D14 | D16 |
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| RESET | MDINT |
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| KDS2263 | KDS2263 |
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| TCT |
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| 29 | 10K |
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| RIP |
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| R74 | R83 |
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MAC_TXD3 | 1/16W |
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| 60 | CRS |
| 18 | 63mW |
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| DGND |
| R68 | 100 |
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| TDN |
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MAC_TXD2 |
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| COL | RXN | 19 |
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MAC_TXD1 |
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| RXP |
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| RDP |
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MAC_TXD0 |
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| 56 | 21 |
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| 55 | TX1 | TXP |
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MAC_RXD0 | 1/16W |
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| TX0 |
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| C144 | C153 |
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| RDN |
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MAC_RXD1 |
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MAC_RXD2 |
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| VCCA1 |
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MAC_RXD3 |
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| TX_EN | VCCA2 |
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| 53 | 16 |
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| CT_REF |
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| TX_CLK | VCCA3 |
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| 51 | 17 |
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| RA35 |
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| RX_ER | VCCA4 |
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| 49 | 22 |
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MAC_RX_DV |
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| RXD0 | GNDA2 | 100nF | 100nF | 100nF | 100nF | 001049- |
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| D18 2 | 1 D17 | 2 | 1 |
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| 48 | RX_CLK | VCCA5 |
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| DGND |
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MAC_RX_ERR | 1/16W |
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| RX_DV |
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| 10 | FGND_10 |
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| GNDA1 |
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| 100nF 100nF | 100nF |
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MAC_MDIO |
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| 46 | RXD2 | GNDA4 | 14 | C111 | C139 | C156 | C157 | C71 | 2402 |
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| KDS226 | KDS226 |
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| 43 | 24 |
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MAC_MDC |
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| 44 | RXD1 | GNDA3 | 20 |
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| RXD3 | GNDA5 |
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| 42 | MDC | VCCE_I1 | 39 |
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| 13 | LED2_ANODE |
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| 41 | 45 |
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| MDIO | VCCE_I2 |
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| 62 |
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| R61 | 100 |
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| VCCE_I3 |
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| LED2_CATHOD |
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| 100nF | 100nF | 100nF |
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MAC_TX_CLK |
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| TEST_SE | GNDE_I2 | 40 |
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R67 | 100 |
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| 33 |
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MAC_RX_CLK |
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| 26 | PWDDWN |
| 25 |
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| TEST | GNDE_I1 |
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| C90 | C89 |
| 15 | IREF | GNDE_I3 | 50 |
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| C102 | C123 | 1nF | 1nF |
| 31 | NC1 | NC3 | 8 |
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| C140 | C112 | C133 |
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| 32 |
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| 30 |
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| 33pF 33pF |
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| NC2 | NC4 |
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| R73 |
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| 5.1K | ste100p |
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| RA38 |
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| DGND |
| 10K |
| 10K |
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| 63mW |
| 63mW |
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| E |
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| MAC_LED_CON |
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| R84 | 1K | 1 | 3 | Q8 |
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| MMBT2222ALT1 |
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| 2 |
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| C168 |
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| 10pF |
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| R87 | 100 |
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| R177 | OSC4 |
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| 1M |
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| Engineer K.C.LEE |
| Digtal Printing Division |
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| C167 |
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| 10pF |
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| Drawn by |
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| R&D 5 |
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| XO_PCLK |
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| R&D CHK S.D.AN | TITLE: |
| Size | F | ||||
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| A3 |
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| DGND |
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| DOC CTRL CHK |
| ||||
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| MFG ENGR CHK |
| Main_V0.11 |
|
Ethernet Physical Layer 8/15
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Samsung Electronics
This Document can not be used without Samsung’s authorization.