Digi NS7520 User Manual

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Figure 4: TRST_ termination
TRST_
Test mode reset
TRST_ operates the JTAG standard. Consult the 
JTAG specifications for use in boundary-scan 
testing. These signals meet the requirements of the 
Raven and Jeeni debuggers.
TCK
Test mode clock
TCK operates the JTAG standard. Consult the 
JTAG specifications for use in boundary-scan 
testing. These signals meet the requirements of the 
Raven and Jeeni debuggers.
Mnemonic
Signal
Description
Table 14: ARM debugger signal description
 
NS7520
TRSTNS7520