Index
GPIB-1014 User Manual Index-21 © National Instruments Corporation
troubleshooting test procedures
DMA stand alone testing, 6-24
GPIB interface testing, 6-24
hardware installation tests, 7-2 to 7-8
interpreting test procedures, 7-1
overview, 7-1
verification of GPIB-1014 before installation, 3-10
U
U (Parallel Poll Unconfigure Bit), 4-35
UNL (Unlisten) command, 4-26
unpacking the GPIB-1014, 1-4
UNT (Untalk) command, 4-26
V
Valid Secondary Command or Address command
codes for, 4-28
description, 4-30
verification
of system compatibility, 3-7 to 3-9
testing, 3-10
VMEbus
68450 internal DMA registers (chart), 2-4 to 2-5
address, 6-2
control equations of transceivers, 6-3
control signals, 6-2
data lines, 6-1
data transfer bus (DTB) requester
description of, 2-7
VMEbus modules not provided, 2-7
definition, 2-12
DMA transfers, 6-1
GPIB-1014 Configuration registers (chart), 2-5
interrupt events, 2-6
master-direct memory access, 2-5 to 2-6
µPD7210 interface registers, 2-3
signals (chart), 2-1 to 2-2
slave-addressing, 2-2 to 2-3
slave-data, 2-3
slave read and write transfers, 6-1
W
WRITE sample program, C-17 to C-18