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Chapter A
Default Settings — VXI/VME-MXI-2
©
National Instruments Corporation
A-5
PCI-Based MXI-2 Interface for Windows
External trigger termination (S2)
OFF: unterminated
SMB CLK10 direction (S3)
OUT: drive CLK10 signal
SMB CLK10 termination (S4)
Ignored; effective only when S3
is set to IN
Polarity of external SMB CLK10
(S5)
Inverted
MXIbus CLK10 signal (S7)
Receive CLK10 from MXIbus
MXIbus termination
(U35 Switches 1 and 2)
Automatic MXIbus termination:
Switch 2 set to NO; Switch 1
ignored
Configuration EEPROM
(U35 Switches 3 and 4)
User-modifiable; factory
settings protected: both switches
set to NO
DRAM SIMMs installed
Per customer order
SIMM size configuration (S6)
OFF if SIMMS are 4 M
×
32
or larger; ON if smaller than
4 M
×
32
Table A-9.
VXI-MXI-2/B Hardware Default Settings
Hardware Component
Default Setting
Logical address (U20)
1
VXIbus Slot 0/Non-Slot 0 (W3)
Automatic detection
VXIbus local bus (W2)
Single VXI-MXI-2/B in frame
VXIbus CLK10 routing (W1)
From onboard oscillator
External trigger termination (S5)
OFF: unterminated
SMB CLK10 direction (S7)
OUT: drive CLK10 signal
Table A-8.
VXI-MXI-2 Hardware Default Settings (Continued)
Hardware Component
Default Setting