ETAS
Technical Data
BR_XETK-S3.0
-
User Guide
53
7.9.2
3-Pin DAP Mode
Fig.
7
-
3
3-Pin DAP Mode Timing
Parameter
Symbol
Value [ns]
Comment
DAP0 Clock Period (typ.)
(ETK --> Target)
t
CLK
6.25
160 MHz DAP Clock Fre
-
quency
10
100 MHz DAP Clock Fre
-
quency
20
50 MHz DAP Clock Fre
-
quency
DAP1/DAP2 Set-Up
Time ETK --> Target)
t
SU
4
DAP1/DAP2 Hold Time
(ETK --> Target)
t
H
2
DAP1/DAP2 Clock-to-
Out Time (Target -->
ETK)
t
CO
~
Undetermined, ETK auto
-
matically determines
optimum sampling point
DAP0_(ETK)
DAP1, DAP2_(ETK)
DAP1, DAP2_(ECU)
t
SU
t
H
t
CLK
t
CO
t
Valid
