Freescale-semiconductor StarCore SC140 Instrukcja Użytkownika Strona 125

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Main Capabilities of the EOnCE Module
SC140 DSP Core Reference Manual 4-15
4.3.8 EOnCE Actions
An emulator action is something that the EOnCE does as a result of an emulator event.
Example: Action Placing the core in debug state is an example of an action.
The EOnCE can perform the following actions:
Place the core in debug state.
Generate a debug exception or external interrupt request
Enable program tracing.
Disable program tracing.
Enable the counter.
Enable the EDCD.
Enable EDCAs.
4.3.9 Event and Action Summary
Table 4-5 summarizes the events and their possible actions they may cause, depending on the EOnCE
programming.
Table 4-5. EOnCE Event and Action Summary
Event type
Counted
trace
trigger
Debug
state
Debug
exception
Enable
tracing
Disable
tracing
Other actions
DEBUG
--++--
DEBUGEV
+-++++
JTAG
DEBUG_REQ
--++--
EE
--++++
Controls when corresponding
EDCD and EDCAs are enabled
Enable the counter
Counter
--++++
Enable one or more EDCAs
Enable the EDCD
EDCD
+-++++
Enable one or more EDCAs
Enable the counter
EDCA
+-++++
Enable other EDCAs
Enable the EDCD
Enable the counter
External EDCA
+-++++
Enable other EDCAs
Enable the EDCD
Enable the counter
Trace Buffer Full
--++--
ERCV
---+--
ETRSMT
---+--
VLES
++- - --
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