Interface
5.1.4 Connector pinouts
The pin definitions are shown in Table 5.2.
Table 5.2 Connector pinouts
Signal segment key
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| S1 | Gnd | 2nd mate | |
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| S2 | A+ | Differential signal pair A from Phy | |
Signal | segment | S3 | A- | ||
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S4 | Gnd | 2nd mate | |||
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| S5 | B- | Differential signal pair B from Phy | |
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| S6 | B+ | ||
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| S7 | Gnd | 2nd mate | |
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| “Key and spacing separate signal and power segments” | |||
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| P1 | V33 | N.C.(Open) | |
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| P2 | V33 | N.C.(Open) | |
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| P3 | V33 | N.C.(Open) | |
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| P4 | Gnd | 1st mate | |
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| P5 | Gnd | 2nd mate | |
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| P6 | Gnd | 2nd mate | |
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| P7 | V5 | 5 V power, | |
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| P8 | V5 | 5 V power | |
Power |
| P9 | V5 | 5 V power | |
segment |
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| P10 | Gnd | 2nd mate | |
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| P11 | Staggered | • Staggered | |
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| Ready LED | • Ready LED drive for output | |
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| For the specification of P11, see Section | ||
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| 5.1.5. (in next page) | |
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| When the host system does not use these | |
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| function, the corresponding pin to be mated | |
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| with P11 in the power cable receptacle | |
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| connector shall be grounded. | |
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| P12 | Gnd | 1st mate | |
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| P13 | V12 | N.C.(Open) | |
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| P14 | V12 | N.C.(Open) | |
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| P15 | V12 | N.C.(Open) |
Power segment key
Notes:
Note) Since applying a single external supply voltage of 5 V enables this drive to operate it is unnecessary to supply +3.3 V and +12 V power supplies.