Renesas H8S/2378F Información técnica descargar pdf (Pagina 154)

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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

1 2 ... 149 150 151 152 153 154 155 156 157 158 159 ... 169 170

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Renesas H8S/2378F Información técnica Pagina 154