Table 3-10. expresscard connector signals – National Instruments NI PXIe-8105 User Manual

Page 47

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Chapter 3

I/O Information

© National Instruments Corporation

3-15

NI PXIe-8105 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

WAKE#

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

PERn0

PE Data Receive –

22

PERp0

PE Data Receive +

23

GND

Ground

24

PETn0

PE Data Transmit –

25

PETp0

PE Data Transmit +

26

GND

Ground

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