XETK-V1.0 - User’s Guide
37
ETAS
XETK Configuration
– Inactive:
The XETK is inactive when the ECU power on.
The default value is "Active".
•
Chip Select for XETK
(/CS0, /CS1, /CS2, /CS3)
Selects the XETK chip selects.
The default value is "/CS2".
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ECU Watchdog Control
(Controlled by ECU, Enabled, Disabled)
Selects how the XETK controls the ECU watchdog (TOOL_IO0, Pin L22 on
the VertiCal connector).
– Controlled by ECU:
The XETK will not drive the signal (high-Z).
– Enabled:
The XETK will drive the signal high, to enable the watchdog.
– Disabled:
The XETK will drive the signal low, to disable the watchdog.
The default value is "Controlled by ECU".
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ECU Boot Configuration
(Internal, Serial, External Single Master, Exter-
nal Multi Master, Selected by ECU)
Selects from which memory the ECU boots.
The default value is "Selected by ECU".
•
ECU JTAG / Nexus Interface voltage
(1.8V, 2.5 V, 3.3 V, Auto Detect)
Selects the Nexus / JTAG bus voltage, or lets the XETK detect the voltage.
The default value is "Auto Detect".
•
ECU bus Interface voltage
(2.5 V, 3.3 V, Auto Detect)
Selects the ECU bus voltage, or lets the XETK detect the voltage.
The default value is "Auto Detect".
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XETK Initial Page
(Last Active Page, Working Page, Reference Page)
Selects the Data Page, that will be activated when the XETK wakes up
from sleep mode.
– Last Active Page:
The page active before entering sleep mode will be activated again.
– Working Page:
The Working Page will be activated.
– Reference Page:
The Reference Page will be activated.
The default value is "Last Active Page".
•
Initialization Pattern Address
(Field [4 byte])
Defines the address the XETK will write a 4 byte Initialization Pattern to
when the ECU comes out of reset. The address must be a physical address
within the Emulation RAM of the XETK.