ETAS
Introduction
XETK-S22.0 - User’s Guide
15
3.2
Features
3.2.1
General
• 100Mbit/s Ethernet Interface:
– Direct connection to PC
– Open XCP on Ethernet Protocol supporting a variety of standard
applications
• XETK-S22.0 JTAG Interface:
– Configurable JTAG output levels: 3.3 V or 5.0V
– Configurable JTAG interface clock speed: 10 MHz, 20 MHz, 25 MHz,
or 40 MHz
– JTAG Signals available on the 40 Pin Samtec connector
– Pinless startup protocol for XETK recognition and data acquisition
triggering
– Measurement raster down to 50
µS
• XETK-S22.0D Aurora Interface
– Support of Aurora interface clock speed: 1.25GHz
– Aurora Signals available on the 40 pin Samtec connector
– Measurement raster down to 10
µS
• “ETK Drivers and Tools” update to support ETAS software tools (INCA,
XCT)
• Firmware update (programming of the logic device) through HSP soft-
ware service packs; removal of XETK or ECU is not necessary
• Mounting possibilities inside or on top of ECU
• ECU flashing via XETK
– Braindead flashing under ProF control
• Permanent storage of configuration in EEPROM
• Temperature range suitable for automotive application
3.2.2
Calibration
• Concurrent use of calibration and measurement performed via micro-
controller
• Working Page & Reference Page (2 page concept) realized by microcon-
troler overlay mechanism
• Microcontroller capability of internal Flash emulation can be used
• XETK powers Emulation Device RAM (for calibration purpose)
NOTE
The XETK-S22.0B is a subset of the XETK-S22.0D. All features in the XETK-
S22.0B are included in the XETK-S22.0D. Unique features to the XETK-S22.0D
will be identified accordingly.