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8. CONFIGURATION
8.1
SMT340/360/360 DIP switch selectable options
The SMT340/360/380 is set-up from two DIP Switches, S1 and S2. The different options that can be
selected with these switches are shown in Table 2 and Table 3:
Table 2 : SMT340/360/380 switch S1 set-up
Switch
Bits
S1
[2..1]
Clock source selection
S1
[4..3]
Capture Mode selection
S1
[6..5]
Output Data Format selection:
S1
[7]
Enable/disable test value generation
S1
[8]
Enable/Disable Channel A
Document Name:
SMT340_360_380_User_Manual_Rev01_Iss01.doc
Document Number:
TBD
Author:
PC Pelser / MR Vogel
Document Title:
SMT340/360/380 User Manual
Preliminary
Description
Possible Values
B2
B1
Selected clock source
OFF
OFF
External clock
OFF
ON
Onboard oscillator
ON
OFF
External clock
ON
ON
Unused
B4
B3
Selected capture Mode
OFF
OFF
Disabled
OFF
ON
Always enabled
ON
OFF
Use External enable
ON
ON
Use External trigger
B6
B5
Selected capture Mode
OFF
OFF
16-Bit over one SDB
OFF
ON
16-bit over two SDBs - SMT380.
Reserved on SMT340 and SMT360
ON
OFF
Packed 8-bit over one SDB
ON
ON
Packed 8-bit over two SDBs -
SMT380. Reserved on SMT340 and
SMT360
B7
Selected data source for control FPGA
OFF
ADC data used as source
ON
Counter values used as source
B8
Channel A
OFF
Disabled
ON
Enabled
Revision:
Original Date:
Revision Date:
Page 13 of 28
01
25 June 2001
25 June 2001
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