Ai Ao Select Register - National Instruments PCI E Series Programmer's Manual

Chapter 3 Register Map and Descriptions

AI AO Select Register

The AI AO Select Register contains 8 bits that control the logical DMA selection for the
analog input and analog output resources. The contents of this register are cleared upon power
up and after a reset condition.
Address:
Type:
Word Size:
Bit Map:
7 6
Output D/ Output C/
Reserved Reserved
Bit
7-4
7–4
3–0
PCI E Series RLPM
Base address + 09 (hex)
Write-only
8-bit
5 4
Output B/ Output A/
Reserved Reserved
Name Description
Reserved Reserved—Always write 0 to these bits (for PCI-6032E
and PCI-6033E only).
Output <D..A> Analog Output Logical Channel D through A—These four
bits select the logical channels of the MITE to be used by
the analog output. You can only set one of these bits at a
time (except for the PCI-6032E and PCI-6033E).
Input <D..A> Analog Input Logical Channel D through A—These four
bits select the logical channels to be used by the analog
input. You can only set one of these bits at a time.
3 2
Input D Input C
3-22
1
Input B Input A
© National Instruments Corporation
0