Timing Module Connectors

This topic describes GT5105 Timing Module connector J1. This 68-pin, very high-density (VHD) connector handles UUT timing and external event signals.

 

Timing Module 68-Pin (VHD) Connector

 Timing Module 68-Pin (VHD) Connector

The following table lists GT5105 Timing signals:

Pin
Name
Function
Pin
Name
Function
1
EXT0
External event 0
18
ORUN
Run Indication
2
EXT1
External event 1
19
GND
 
3
EXT2
External event 2
20
BCLK
Independent user defined programmable clock output
4
EXT3
External event 3
21
GND
 
5
EXT4
External event 4
22
OCLK
Clock Output
6
EXT5
External event 5
23
GND
 
7
EXT6
External event 6
24
OSTB
Strobe Output
8
EXT7
External event 7
25
GND
 
9
EXT8
External event 8
26
XTRIG
External Override Run Cmd.
10
EXT9
External event 9
27
XPAUSE
External Override Pause Cmd.
11
EXT10
External event 10
28
XCEN
External Clock Enable
12
EXT11
External event 11
29
XSTBEN
External Strobe Enable
13
EXT12
External event 12
30
GND
 
14
EXT13
External event 13
31
XCLK

External Clock Input
15
EXT14
External event 14
32
XSTB(1)
 
16
EXT15
External event 15
33
NC(1)
External Strobe Input
17

GND

 
34
NC(2)
 
35-
GND
 
67
NC / VCC(3)
VCC via jumper
-66
GND
 
68
NC(2)
 

 

68-pin Connector J1 (timing) to UUT.

     Unspecified pins are GND.

Notes:

1) On revision A pin 32 is connected to GND and pin 33 is XSTB.

2) On revision A pins 34 & 68 are connected to VCC.

3) On revision A pin 67 is connected to GND.