TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720
Floating-Point Digital Signal Processors
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SPRS370C–SEPTEMBER 2006–REVISED OCTOBER 2007
4.6 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: |
Letters and symbols and their meanings: |
||
a |
access time |
H |
High |
c |
cycle time (period) |
L |
Low |
d |
delay time |
V |
Valid |
dis |
disable time |
Z |
High impedance |
en |
enable time |
|
|
f |
fall time |
|
|
h |
hold time |
|
|
r |
rise time |
|
|
su |
setup time |
|
|
t |
transition time |
|
|
vvalid time
wpulse duration (width)
X |
Unknown, changing, or don't care level |
36 |
Peripheral and Electrical Specifications |
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