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Programming
Chapter 4
RTSI Switch Shift Registers
The RTSI Switch Shift Registers are written to in order to load the RTSI switch internal 56-bit Control
Register with routing information for switching signals to and from the RTSI bus trigger lines. The
RTSI Switch Shift Registers are 1-bit registers and must be written to 56 times in order to shift the 56
bits into the internal registers.
Address:
A 0000
C 0000
Type:
Write-only
Word Size:
8-bit
RTSI Switch 1
RTSI Switch 2
Bit Map:
7
6
5
4
3
2
1
0
X
X
X
X
X
X
X
RSI
Bit
Name
Description
7-1
X
Don't care bits
0
RSI
RTSI Switch Serial Input. This bit is the serial input to the RTSI
switch. Each time the RTSI Shift Register is written to, the value
of this bit is shifted into the RTSI switch.
NB-DMA2800 User Manual
4-18
© National Instruments Corporation