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)
AutomaticMXIbustermination:
Switch 2 set to NO; Switch 1
ignored
Configuration EEPROM
(U35 Switches 3 and 4)
User-modifiable; factory
settingsprotected:bothswitches
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
4M× 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
