Renesas R0E572110CFK00 Información técnica descargar pdf (Pagina 67)

The following three items can be selected as the internal trace from [Type] of [I-Trace mode].

Table 3.12 Information on Acquiring the Internal Trace

Item Acquisition Information

[M-Bus & Branch] Acquires the data and branch information on the M-bus.

• Data access (read/write)

• PC-relative access

• Branch information

[I-Bus] Acquires the data on the I-bus.

• Data access (read/write)

• Selection of the bus master on the I-bus (CPU/DMA/A-DMA)

• Instruction fetch

[I-Bus, M-Bus & Branch] Acquires the contents of [M-Bus & Branch] and [I-Bus].

After selecting [Type] of [I-Trace mode], select the contents to be acquired from [Acquisition].

Typical examples are described below (note that items disabled for [Acquisition] are not acquired).

• Example of acquiring branch information only:

Select [M-Bus & Branch] from [Type] and enable [Branch] on [Acquisition].

• Example of acquiring the read or write access (M-bus) only by the user program:

Select [M-Bus & Branch] from [Type] and enable [Read], [Write], and [Data access] on

[Acquisition].

• Example of acquiring the read access only by DMAC (I-bus):

Select [I-Bus] from [Type] and enable [Read], [DMA], and [Data access] on [Acquisition].

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Renesas R0E572110CFK00 Información técnica Pagina 67