
Teledyne LeCroy
PCI Express Mid-Bus Probe for Summit Analyzers
Version 1.1
18
4.6 Pin Assignments for x2 Lane Widths
For x2 lane widths, a half-size header can be used. The diagram below shows the recommended pin
assignments for x2 configurations.
x2 (Bi-directional) Mid-Bus Probe Pinout
on a Half-size Header
Pin
Signal Name
Pin
Signal Name
G1
GND (Gen2 only)
2
GND
1
C0p- Upstream
4
C0p- Downstream
3
C0n- Upstream
6
C0n- Downstream
5
GND
8
GND
7
C1p- Upstream
10
C1p- Downstream
9
C1n- Upstream
12
C1n- Downstream 11
GND
14
GND
13
nc
16
nc
15
nc
18
nc
17
GND
20
GND
19
nc
22
nc
21
nc
24
nc
23
GND
G2
GND (Gen2 only)