National Instruments NI PCIe-8360 用户手册

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页码 36
© National Instruments Corporation
G-1
Glossary
Symbol
Prefix
Value
n
nano
10
–9
µ
micro
10
– 6
m
milli
10
–3
k
kilo
10
3
M
mega
10
6
Symbols
°
Degrees
Equal or greater than
Equal or less than
%
Percent
B
bus
the group of conductors that interconnect individual circuitry in a computer. 
Typically, a bus is the expansion vehicle to which I/O or other devices are 
connected. Examples of PC buses are the AT bus, NuBus, Micro Channel, 
and EISA bus.
bus master
a type of a plug-in board or controller with the ability to read and write 
devices on the computer bus
C
C
Celsius
clock
hardware component that controls timing for reading from or writing to 
groups
counter/timer
a circuit that counts external pulses or clock pulses (timing)