21.5.77 ETM Count High Register

Table 21-85. ETM_COUNT_HIGH
Bit NumberNameReset ValueDescription
[31:28]Reserved0
[27:25]ETMINTSTAT0Indicates the interrupt status. The following bit definitions mark the interrupt status of the current cycle:

000: No status

001: Interrupt entry

010: Interrupt exit

011: Interrupt return

100: Vector fetch and stack push

ETMINTSTAT entry or return is asserted in the first cycle of the new interrupt context. Exit occurs without ETMIVALID.

[24:16]ETMINTNUM0Marks the interrupt number of current execution context.
[15:0]ETMCOUNT_47_320Indicates the 47 to 32 of timestamp value (TSVALUEB) from the Cortex-M3 processor.