User`s guide

38 User’s Guide
U3025AE10 DUT Control Lines
DUT Control Lines
The 15 pin female D-Sub connector on the rear panel provides 8 latched data connections
that can be used to control your DUT. An adjustable voltage source (+2 to +5 Vdc) is
provided on the front panel. A positive or negative external source can be used. Refer to
Table 11 and Figure 41 on page 42.
Setting the DUT Control Interface
This section describes how to control the DUT control lines. Refer to “Controlling the
System with E8363/4B and N5230A”,or “Controlling the System with E8363/4C and
N5230C”. For more information regarding the control lines, see Table 9 on page 38 and
Table 10 on page 39.
Table 9 Test Set DUT Control Address and Data
Address Data Data
AD12–AD0
Description Bit Data
0= +Voltage
1= –Voltage
112 0 0000000000000 ALL DUT Control Lines set to 0 or + voltage
112 255 0000001111111 ALL DUT Control Lines set to 0 or – voltage
112
1
00000xxxxxxxB DUT Control Line 1 0,1
112
2
00000xxxxxxBx DUT Control Line 2 0,1
112
4
00000xxxxxBxx DUT Control Line 3 0,1
112
8
00000xxxxBxxx DUT Control Line 4 0,1
112
16
00000xxxBxxxx DUT Control Line 5 0,1
112
32
00000xxBxxxxx DUT Control Line 6 0,1
112
64
00000xBxxxxxx DUT Control Line 7 0,1
112
128
00000Bxxxxxxx DUT Control Line 8 0,1
Control Lines Line 8 Line 7 Line 6 Line 5 Line 4 Line 3 Line 2 Line 1
Test Set I/O Bits AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0
Bit Decimal Equivalent 128 64 32 16 8 4 2 1
Example 1 Data = 0 00000000
Example 2 Data = 21 00010101
X indicates unknown user bit state
B indicates bit of interest
To select a test set DUT control line configuration, all 8 DUT control lines must be set. To do this you
must add AD7 to AD0 binary number and convert this to a decimal equivalent.