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Renesas HS2378KCI01H User Manual

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(2) Displaying a Trace in the Bus Trace Function

The contents of the trace buffer in table 6.9 are displayed in the [Trace] window.

Table 6.9 Items in the [Trace] Window

Item

Description

[IP/Cycle]

Instruction pointer or bus cycle pointer (signed decimal)

[Address]

The value of the address bus

[Label]

Label name

[Mnemonic]

Mnemonic of the execution instruction

[Operand]

Operand of the execution instruction

[Data]

The value of the data bus

[R/W]

Type of the read/write signal

RD: read cycle
WT: write cycle

[Area]

Type of the access area

ROM: ROM area
RAM: RAM area
IO-8: 8-bit I/O
IO-16: 16-bit I/O
EXT-8: 8-bit external area
EXT16: 16-bit external area
DTC: DTC area

[Status]

Type of the access cycle

PROG: CPU-instruction fetch cycle
DATA: CPU-data access cycle
DMAC: DMAC bus cycle
DTC: DTC bus cycle
REFRESH: Refresh cycle

[Clock]

The number of clocks of the bus cycle

[IRQ]

Ored states of pins IRQ15 to IRQ0

0: Low
1: High

[Source]

The C-source line of the address in which the trace is acquired

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