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ETAS
Cables and Accessories
BR_XETK-S1.0 - User’s Guide
65
8.14.4
ECU Signals
8.14.4.1 JTAG and DAP Mode
8.14.4.2 /TRST Signal Characteristics
A buffer in the /TRST line increases the signal-noise ratio in this line. It is sup-
plied by the VDD(Sense) voltage.
/TRST buffer supply
/TRST output signal
8.14.5
Temperature Range
8.14.6
Order Information
NOTE
LFAST mode is not possible with the ETAM3 adapter.
Pin JTAG Mode
DAP Mode
1
GND
GND
2
TCK
DAP0
3
/TRST
/TRST
4
TDO
DAP2
5
TMS
DAP1
6
TDI
-
7
WDGDIS
WDGDIS
8
VDD (Sense)
VDD (Sense)
9
/RESETOUT
/RESETOUT
10
/PORESET
/PORESET
Signal
Condition
VIHmin
VIHmax
VDD(Sense)
ECU on
3.0V
5.5V
Signal
Condition
VOHmin
VOHmax
VOLmax
/TRST
VDD(Sense) = 3 V,
IOH = 4mA
2.34 V
VDD(Sense) 0.52 V
/TRST
VDD(Sense) = 4.5 V,
IOH = 8mA
3.66 V
VDD(Sense) 0.52 V
Condition
Temperature Range
Operating temperature
-40 °C to +110 °C
Product
Length
Order Number
ETAM3 XETK/FETK ECU Adapter, SAMTEC
FFSD - SAMTEC SFM (10fc - 10fc), 0m11
0.11 m
F 00K-109-673