User manual

Chapter 5 Register Descriptions
© National Instruments Corporation 5-3 VXI-MXI-2 User Manual
Table 5-1. VXI-MXI-2 VXIbus Configuration Register Map (Continued)
Mnemonic
Offset
(Hex) Access Type Access Size Register Name
VWR1 C Read/Write 32/16/8 bit Extender A16 Window
VWR2 E Read/Write 16/8 bit Extender A24 Window
VWR3 10 Read/Write 16/8 bit Extender A32 Window
VICR 12 Read/Write 16/8 bit VXIbus Interrupt Configuration
VTCR 14 Read/Write 16/8 bit VXIbus TTL Trigger Configuration
16 Reserved
VUCR 18 Read/Write 16/8 bit VXIbus Utility Configuration
1A Reserved
1C Reserved
VSCR 1E Read Only 16/8 bit VXIbus Subclass
VMSR/
VMCR
20 Read Only/
Write Only
16/8 bit VXI-MXI-2 Status/
VXI-MXI-2 Control
VLR 22 Read/Write 16/8 bit VXIbus Lock
24 Reserved
VLAR/
VTDR
26 Read Only/
Write Only
16/8 bit VXIbus Logical Address/
VXIbus Trigger Drive
VTMSR 28 Read Only 16/8 bit VXIbus Trigger Mode Select
VISTR/
VICTR
2A Read Only/
Write Only
16/8 bit VXIbus Interrupt Status/
VXIbus Interrupt Control
VSIDR 2C Read/Write 16/8 bit VXIbus Status ID Register
VMTCR 2E Read/Write 16/8 bit VXI-MXI-2 Trigger Control
30 Reserved
VIAR1 32 Read Only 16/8 bit VXIbus IACK 1
VIAR2 34 Read Only 32/16/8 bit VXIbus IACK 2
VIAR3 36 Read Only 16/8 bit VXIbus IACK 3
VIAR4 38 Read Only 32/16/8 bit VXIbus IACK 4
VIAR5 3A Read Only 16/8 bit VXIbus IACK 5
VIAR6 3C Read Only 32/16/8 bit VXIbus IACK 6
VIAR7 3E Read Only 16/8 bit VXIbus IACK 7