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V850 Debugger and Trace 31 Breakpoints

Breakpoints

There are two types of breakpoints available: Software breakpoints (SW-BP) and on-chip breakpoints (HW-

BP).

Software Breakpoints

Software breakpoints are the default breakpoints. A special breakcode is patched to memory so it only can

be used in RAM or FLASH areas.There is no restriction in the number of software breakpoints.

On-chip Breakpoints

The following list gives an overview of the usage of the on-chip breakpoints by TRACE32-ICD:

CPU Family Address Breakpoints Data Breakpoints Sequential

Breakpoints

V850E(S) all

devices

2 ranges

- include or exclude

Qualifier for:

- Instruction-Fetch

- Data-Read

- Data-Write

- Size ANY/8/16/32

2 ranges

- include or exclude

A->B

V850E(S) devices

with ROM

Correction Unit

(RCU)

Only in Flash area

- requires onchip

break mapping

MAP.BOnchip

<range>

- can be disabled

with command

TO.RCU OFF

4 or 8 additional

breakpoints on

- Instruction-Fetch

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 57 58

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