Adlink ASD25-SLC Series Manual de usuario descargar pdf (Pagina 15)

User's Manual 15

PowerConnector:



Name Type Description

P1 V33 3.3VPower

P2 V33 3.3VPower

P3 V33 3.3VPower,Pre‐change

P4 GND

P5 GND

P6 GND

P7 V5 5VPower,Pre‐change

P8 V5 5VPower

P9 V5 5VPower

P10 GND

P11 DAS/DSS

DeviceActivitySignal/DisableStaggered

Spinup

P12 GND

P13 V12 12VPower,Pre‐change

P14 V12 12VPower

P15 V12 12VPower



Table14:SerialATAPowerConnectorPinDefinitions

Note:

1. Allpinsareinasignalrow,witha1.27mm(0.05”)pitch

2. PinsP1,P2andP3areconnectedtogether,althoughtheyarenotconnectedinternallyto

thedevice.Thehostmayput3.3vonthesepins.

3. The

matingsequenceis

- ThegroundpinsP4‐P6,P10,P12andthe5VpowerpinP7

- Thesignalpinsandtherestofthe5VpowerpinsP8‐P9

4. GroundconnectorsP4andP12maycontactbeforetheother1stmatepinsinboththe

powerandsignal

connectorstodischargeESDinasuitablyconfiguredbackplaneconnector.

5. PowerpinsP7,P8andP9areinternallyconnectedtooneanotherwithinthedevice.

6. ThehostmaygroundP11ifitisnotusedforDeviceActivitySignal(DAS)

7. PinsP13,P14,P15areconnectedtogether,

althoughtheyarenotconnectedinternallyto

thedevice.



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Adlink ASD25-SLC Series Manual de usuario Pagina 15