XC2269I Datasheet, PDF (128/134 Pages) Infineon Technologies AG – 16/32-Bit Single-Chip Microcontroller

XC2269I
XC2000 Family Derivatives / Premium Line
Electrical Parameters
Table 45 Interface Timing for Lower Voltage Range
Parameter
TCK clock period
TCK high time
TCK low time
TCK clock rise time
TCK clock fall time
TDI/TMS setup to TCK
rising edge
Symbol
Min.
t₁ SR
50¹⁾
t₂ SR 16
t₃ SR 16
t₄ SR −
t₅ SR −
t₆ SR 6
Values
Typ. Max.
−
−
−
−
−
−
−
8
−
8
−
−
Unit Note /
Test Condition
ns
ns
ns
ns
ns
ns
TDI/TMS hold after TCK t₇ SR 6
−
−
ns
rising edge
TDO valid from TCK falling t₈ CC −
edge (propagation delay)²⁾
32
36
ns
TDO high impedance to t₉ CC −
valid output from TCK
falling edge³⁾²⁾
32
36
ns
TDO valid output to high t₁₀ CC −
impedance from TCK
falling edge²⁾
32
36
ns
TDO hold after TCK falling t₁₈ CC 5
−
−
ns
edge²⁾
1) The debug interface cannot operate faster than the overall system, therefore t₁ ≥ t_SYS.
2) The falling edge on TCK is used to generate the TDO timing.
3) The setup time for TDO is given implicitly by the TCK cycle time.
Data Sheet
128
V1.3, 2014-07