ITP700 Debug Port Design Guide

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ITP700 Debug Port Design Guide 37
Table 18. ITP700 DPA JTAG Signal DC Electrical Characteristics
Signal Min Typ Max Unit Note
V
OH
1.25 V 1
V
OL
0.3 V 2
I
OH
-47 mA
I
OL
0 mA
TCK
Z
TCK
20 Ω 3
V
OH
1.30 V 4
V
OL
0.30 V 4
I
OH
-10 mA
I
OL
35 mA
TMS
Z
TMS
20 Ω 3
V
OH
1.3 V 1
V
OL
0.3 V 1
I
OH
-5 mA
TDI, TRST#
I
OL
5 mA
V
IH
0.90 1.7 V
V
IL
0 0.55 V
I
IH
-150 µA
TDO
I
IH
300 µA
NOTES:
1. At maximum current specified.
2. As measured into a 27 Ω 1% resistor to GND.
3. AC Impedance of the driver.
4. As measured into a 39 Ω 1% resistor to 1.10 V