Table 1.7: CN1 IDE Connector Definitions
Pin | Signal | Pin | Signal |
1 | PRST# | 2 | GND |
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3 | PID7 | 4 | PID8 |
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5 | PID6 | 6 | PID9 |
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7 | PID5 | 8 | PID10 |
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9 | PID4 | 10 | PID11 |
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11 | PID3 | 12 | PID12 |
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13 | PID2 | 14 | PID13 |
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15 | PID1 | 16 | PID14 |
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17 | PID0 | 18 | PID15 |
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19 | GND | 20 | N/C |
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21 | PDRQ# | 22 | GND |
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23 | PIOW# | 24 | GND |
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25 | PIOR# | 26 | GND |
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27 | PRDY | 28 | CSEL* |
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29 | PACK# | 30 | GND |
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31 | PIRQ | 32 | N/C |
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33 | PDA1 | 34 | PDIAG#** |
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35 | PDA0 | 36 | PDA2 |
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37 | PCS1# | 38 | PCS3# |
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39 | HDD_LED | 40 | N/C |
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41 | +5V | 42 | +5V |
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43 | GND | 44 | N/C |
#: active low
*: CSEL connected to GND
**: PDIAG# has 10K ohm
9 | Chapter1 |