Technical information

8
Section 4 HDI Parameters
4.1 Address Areas
Table 4.1 lists the parameters for address areas (Area) that can be specified with HDI command line
interface or displayed as trace results.
Table 4.1 Address Area Parameters
HDI Parameter
(Trace Display) Address Area Description
rom
(ROM)
On-chip ROM MCU's on-chip ROM, which can be read
but cannot be written to.
ram
(RAM)
On-chip RAM MCU's on-chip RAM (except for DTC
RAM), which can be read and written to.
IO16
(I/O-16)
Internal I/O registers
(16-bit bus)
MCU's internal I/O registers for the 16-bit
bus.
IO8
(I/O-8)
Internal I/O registers
(8-bit bus)
MCU's internal I/O registers for the
8-bit bus.
IO
(I/O-16 or I/O-8)
Internal I/O registers MCU’s internal I/O registers for the 8-bit
bus and 16-bit bus.
ext16
(EXT-16)
External area
(16-bit bus)
External area for the 16-bit bus, which can
be allocated to the user system memory
or the optional SIMM memory module in
the E6000.
ext8
(EXT-8)
External area
(8-bit bus)
External area for the 8-bit bus, which can
be allocated to the user system memory
or the optional SIMM memory module in
the E6000.
ext
(EXT-16 or EXT-8)
External area External area for the 8-bit bus and 16-bit
bus, which can be allocated to the user
system memory or optional SIMM memory
module in the E6000.
Dtcram
(RAM/DTC)
DTC RAM MCU's on-chip RAM for DTC.