National-instruments PXI/CompactPCI Embedded Computer NI PXI-8108 Manuale Utente Scaricare il pdf (Pagina 53)

Chapter 3 I/O Information

© National Instruments Corporation 3-13 NI PXI-8108 User Manual

Table 3-10. ExpressCard Connector Signals

Pin Signal Name Signal Description

1 GND Ground

2 USBD– USB Data –

3 USBD+ USB Data +

4 CPUSB# USB Presence

5 RESERVED Reserved by spec for future use

6 RESERVED Reserved by spec for future use

7 SMBCLK SMBus Clock

8 SMBDATA SMBus Data

9 +1.5V Power

10 +1.5V Power

11 WAK E # PE Wake

12 +3.3VAUX Power

13 PERST# PE Reset

14 +3.3V Power

15 +3.3V Power

16 CLKREQ# Clock Request

17 CPPE# PE Presence

18 REFCLK– Reference Clock –

19 REFCLK+ Reference Clock +

20 GND Ground

21 PERn PE Data Receive –

22 PERp PE Data Receive +

23 GND Ground

24 PETn PE Data Transmit –

25 PETp PE Data Transmit +

26 GND Ground

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 82 83

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