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E2, IE850A
4.Functional Overview
4.1
List of functions
Specifications that the E2 emulator and IE850A support are listed in the table below. Support for some
debugging-related functions also depends on the debugger. Refer to the user's manual, etc. for the debugger
you are using.
Table 4-1
Common Functions of the E2 Emulator and IE850A
Parameter
Connection interface for the flash
programming
Connection interface for the debugging
Interface for external tracing
Hot plug-in connection
Multi-core debugging
Break
Event
R20UT4140EJ0300 Rev.3.00
Oct.09.20
2-wire UART or CSI
4-pin LPD 5.5 MHz/11 MHz/16.5 MHz/33 MHz
Available
Mode selection
Asynchronous debugging or synchronous debugging
Initially
Programs can be executed in the initially stopped state after a reset.
stopped
debugging
Software break
In ROM and RAM areas combined: 2000 points
Hardware
12 points including those used for both execution and CPU access
break
conditions (8 points only for execution conditions, and 4 points for
either execution or access conditions)
Comparison with data in access cannot be used as a condition for a
hardware break.
Event break
Available (depends on the debugger)
Forced break
Available
Trace-full
Available (during tracing and
break
software tracing (with LPD
output))
Trace delay
break
External trigger
Available
input break
Number of
Devices that do not include trace functions: 8 points for execution and
events that can
8 points for CPU access
be set
Devices that include trace functions or the emulation adapter: 8 points
for execution, 8 points for CPU access, 4 points for DMA access, and 4
points for CRAM access
Note: The availability to specify a range of events for execution
depends on the target device and its version number.
Available
Break, performance measurement, trace
function
Combination of
OR, sequential
events
E2 Emulator
4. Functional overview
IE850A
One-lane or four-lane Aurora
tracing
Four-lane Aurora tracing is only
available when the emulation
adapter is in use.
Available (during tracing)
Available (during external
tracing)
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