8.10.00 J-TRACE ARM Segger Microcontroller Systems, 8.10.00 J-TRACE ARM Datasheet - Page 34

• Manufacturer Part Number: 8.10.00 J-TRACE ARM
• Description: JTAG EMULATOR ARM7/ARM9 ETM
• Manufacturer: Segger Microcontroller Systems
• Type: Emulatorr

Specifications of 8.10.00 J-TRACE ARM

• Contents: Emulation Module
• For Use With/related Products: ARM7, ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 899-1006

34
1.3.7.3 Download speed
1.3.7.4 Hardware versions
J-Link / J-Trace (UM08001)
Table 1.8: J-Trace for Cortex-M3 specifications
The following table lists performance values (Kbytes/s) for writing to memory (RAM):
Table 1.9: Download speed differences between hardware revisions
The actual speed depends on various factors, such as JTAG, clock speed, host CPU
core etc.
Version 2
Obsolete.
Version 3.1
Identical to version 2.0 with the following exceptions:
•
•
•
Clock fall time (T
Power supply
Target interface voltage (V
Voltage interface low pulse (V
Voltage interface high pulse (V
TRACECLK low pulse width (T
TRACECLK high pulse width (T
Data rise time (T
Data fall time (T
Clock rise time (T
Clock fall time (T
Data setup time (T
Data hold time (T
J-Trace for Cortex-M3 V2
J-Trace for Cortex-M3 V3.1
Hi-Speed USB
Voltage range for trace signals extended to 1.2 - 3.3 V
Higher download speed
Hardware
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Trace Interface, Electrical
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Trace Interface, Timing
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CHAPTER 1
© 2004-2011 SEGGER Microcontroller GmbH & Co. KG
Max. 10ns
USB powered
Max. 50mA + Target Supply current.
1.2V ... 5V
Max. 40% of V
Min. 60% of V
Min. 2ns
Min. 2ns
Max. 3ns
Max. 3ns
Max. 3ns
Max. 3ns
Min. 3ns
Min. 2ns
190 Kbytes/s (12MHz SWD)
760 KB/s (12 MHz JTAG)
190 Kbytes/s (12MHz SWD)
1440 KB/s (25 MHz JTAG)
IF
IF
Cortex-M3
Introduction