TC290 Datasheet, PDF (394/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller

TC290 / TC297 / TC298 / TC299 BB-Step
Electrical SpecificationDAP Parameters
3.21
DAP Parameters
The following parameters are applicable for communication through the DAP debug interface.
Table 3-44 DAP
Parameter
Symbol
Values
Unit
Min.
Typ.
Max.
DAP0 clock period
DAP0 high time
DAP0 low time
DAP0 clock rise time
t₁₁ SR
6.25
-
t₁₂ SR
2
-
t₁₃ SR
2
-
t₁₄ SR
-
-
-
-
-
ns
-
ns
-
ns
1
ns
2
ns
DAP0 clock fall time
t₁₅ SR
-
-
1
ns
-
-
2
ns
DAP1 setup to DAP0 rising t₁₆ SR
4
-
-
ns
edge
DAP1 hold after DAP0 rising t₁₇ SR
2
-
-
ns
edge
DAP1 valid per DAP0 clock t₁₉ CC
3
-
-
ns
period ¹⁾
8
-
-
ns
10
-
-
ns
1) The Host has to find a suitable sampling point by analyzing the sync telegram response.
Note / Test Condition
f=160MHz
f=80MHz
f=160MHz
f=80MHz
C_L=20pF ; f=160MHz
C_L=20pF ; f=80MHz
C_L=50pF ; f=40MHz
t₁₁
0.5 VDDP
t_{1 5}
t_{1 2}
t_{1 3}
Figure 3-13 Test Clock Timing (DAP0)
0.9 V_DDP
t₁₄
0.1 V_DDP
MC_DAP0
DAP0
DAP1
Figure 3-14 DAP Timing Host to Device
t1 6
t1 7
MC_ DAP1_RX
Data Sheet
3-388
V 1.1 2015-05
TC290/TC297/TC298/TC299 BB-Step Data Sheet downloaded by saravanakumar maniyam (larsen and Toubro limited) at 08 Sep 2015 08:06