XC2220U Datasheet, PDF (95/105 Pages) Infineon Technologies AG – 16/32-Bit Single-Chip Microcontroller with 32-Bit Performance

XC2220U
XC2000 Family / Compact Line
Electrical Parameters
Table 37 is valid under the following conditions: C_L= 20 pF; voltage_range= lower
Table 37 DAP Interface Timing for Lower Voltage Range
Parameter
DAP0 clock period
DAP0 high time
DAP0 low time
DAP0 clock rise time
DAP0 clock fall time
DAP1 setup to DAP0
rising edge
Symbol
Min.
t₁₁ SR
t₁₂ SR
t₁₃ SR
t₁₄ SR
t₁₅ SR
t₁₆ SR
100¹⁾
8
8
−
−
6
Values
Typ. Max.
−
−
−
−
−
−
−
4
−
4
−
−
Unit Note /
Test Condition
ns
ns
ns
ns
ns
ns pad_type= stan
dard
DAP1 hold after DAP0 t₁₇ SR 6
−
−
ns pad_type= stan
rising edge
dard
DAP1 valid per DAP0
t₁₉ CC 87
92
−
clock period²⁾
ns pad_type= stan
dard
1) The debug interface cannot operate faster than the overall system, therefore t₁₁ ≥ t_SYS.
2) The Host has to find a suitable sampling point by analyzing the sync telegram response.
t₁₁
0.5 VDDP
t₁₅
t₁₂
t₁₃
Figure 21 Test Clock Timing (DAP0)
0.9 V_DDP
t₁₄
0.1 V_DDP
MC_DAP0
Data Sheet
91
V1.2, 2012-07