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TMS320VC5416
Fixed-Point Digital Signal Processor
SPRS095O 鈥?MARCH 1999 鈥?REVISED JANUARY 2005
5.3.2
Timing Parameter Symbology
Timing parameter symbols used in the timing requirements and switching characteristics tables are
created in accordance with JEDEC Standard 100. To shorten the symbols, some of the pin names and
other related terminology have been abbreviated as follows:
Lowercase subscripts and their meanings:
a
c
d
dis
en
f
h
r
su
t
v
w
X
access time
cycle time (period)
delay time
disable time
enable time
fall time
hold time
rise time
setup time
transition time
valid time
pulse duration (width)
Unknown, changing, or don't care level
Letters and symbols and their meanings:
H
L
V
Z
High
Low
Valid
High impedance
Electrical Specifications
55