CHAPTER 1 PRODUCT SPECIFCATIONS
User's Manual A19069EJ2V0UM
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(2) Debug serial interface
The access timing of the debug serial interface is shown below.
Table 1-24. Debug Serial Interface
Parameter Symbol MIN.
MAX. Unit
DMS input setup time (to DCK
↑
) t
SDMS
10.0
−
ns
DMS input hold time (from DCK
↑
) t
HDMS
20.0
−
ns
DDI input setup time (to DCK
↑
) t
SDDI
10.0
−
ns
DDI input hold time (from DCK
↑
) t
HDDI
20.0
−
ns
DDO output delay time (from DCK
↓
) t
DDDO
3.0
15.0
ns
Figure 1-29. Debug Serial Interface
DCK (input)
DDI (input)
DMS (input)
DDO (output)
< t
DDDO
>
< t
HDDI
>
< t
HDMS
>
< t
SDMS
>
< t
SDDI
>
