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Functional Description
2.8.3
Asynchronous clocks and testing in ETB11
2-14
ETB11 contains three clocking domains:
•
CLK
•
DBGTCK
•
HCLK.
CLK and DBGTCK can be asynchronous or synchronous. ETM11RV does not have
DBGTCK but uses CLK and DBGTCKEN to gate the flops in the JTAG block.
Copyright © 2002, 2003 ARM Limited. All rights reserved.
ARM DDI 0275D
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