Rtsi switch shift register, Rtsi switch shift register -72 – National Instruments AT-MIO-16X User Manual

Page 168

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Chapter 4

Register Map and Descriptions

AT-MIO-16X User Manual

4-72

© National Instruments Corporation

RTSI Switch Shift Register

The RTSI Switch Shift Register is 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 Register is a 1-bit register and must be written to 56 times
to shift the 56 bits into the internal register.

Address:

Base address + 0C (hex)

Type:

Write-only

Word Size:

8-bit

Bit Map:

Bit

Name

Description

7-1

0

Reserved

0

RSI

RTSI Switch Serial Input—This bit is the
serial input to the RTSI switch. Each
time the RTSI Switch Shift Register is
written to, the value of this bit is shifted
into the RTSI switch. See the
Programming the RTSI Switch section in
Chapter 5, Programming, for more
information.

7

6

5

0

4

3

0

2

0

1

0

0

0

0

RSI

0

LSB

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