Configuration and Installation Chapter 3
GPIB-1014 User Manual 3-6 © National Instruments Corporation
Table 3-1. Programming Values for Default Settings of W3, W4, and W5
FCR Bits
AM Codes M2 through M0
29 000
2A 001
2D 100
2E 101
39 010
3A 011
3D 110
3E 111
If it is necessary to produce a code other than those listed in Table 3-1, you can produce any
arbitrary AM code by changing jumpers W3, W4, and W5 along with programming the DMAC.
Table 3-2 shows how each of the six AM code bits is affected by the jumpers and the values of
the DMAC's FCR bits.
Table 3-2. Setting the Address Modifier Code Bits (AM5-AM0)
AM Bits Controlled By Value Default
AM(5) Jumper W3 0 or 1 1
AM(4) Bit M1 in FCR 0 or 1 None
AM(3) Jumper W4 0 or 1 1
AM(2) Bit M2 in FCR 0 or 1 None
AM(1) Bit M0 in FCR 0 or 1 None
AM(0) Jumper W5 AM(1) or AM(1)' AM(1)'