JYTEK PXI Express PXIe-63975, User Manual

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13
2�3�9 ExpressCard/34
The PXIe-63975 controller is equipped with an ExpressCard/34 slot on the front panel,
which provides I/O expansion. ExpressCard connector signals are as follows.
Pin Signal Description Pin Signal Description
1 GND Ground 14 +3.3V Power
2 USBD- USB Data - 15 +3.3V Power
3 USBD+ USB Data + 16 CLKREQ# Clock Request
4 CPUSB# USB Presence 17 CPPE# PE Presence
5 RESERVED Reserved for
future use
18 REFCLK- Reference
Clock-
6 RESERVED Reserved for
future use
19 Reference
Clock+
7 SMBCLK SMBus Clock 20 GND Ground
8 SMBDATA SMBus Data 21 PERn0 PE Data
Receive -
9 +1.5V Power 22 PERp0 PE Data
R
10 +1.5V Power 23 GND Ground
11 WAKE# PE Wake 24 PETn0 PE Data
Transmit -
12 +3,3VAUX Power 25 PETp0 PE Data
Tr
13 PERST# PE Reset 26 GND Ground