HD6417729 HITACHI [Hitachi Semiconductor], HD6417729 Datasheet - Page 224

• Manufacturer Part Number: HD6417729
• Description: Hitachi Microcomputer Development Environment System
• Manufacturer: HITACHI [Hitachi Semiconductor]

6.5.2
In addition to BREAKPOINT functions, the emulator has Break Condition functions. In the HDI,
three types of conditions can be set under Break Condition 1, 2, 3. Table 6.4 lists these conditions
of Break Condition.
Table 6.4
Break Condition Type
Address bus condition (Address)
Data bus condition (Data)
X-Bus or Y-Bus condition (Address
and data)
ASID condition (ASID)
Bus state condition (Bus State)
LDTLB instruction break condition
Internal I/O break condition
Count
Note: When the SH7709A is selected, the data size for the X-Bus or Y-Bus access and X-Bus or
Rev. 2.0, 01/01, page 200 of 216
Y-Bus condition (address and data) cannot be specified.
Break Condition Functions
Types of Break Conditions
Breaks when the SH7729 or SH7709A accesses the internal
Description
Breaks when the SH7729 or SH7709A address bus value or
the program counter value matches the specified value.
Breaks when the SH7729 or SH7709A data bus value
matches the specified value. Byte, word, or longword can be
specified as the access data size and X-Bus or Y-Bus as the
data type.*
Breaks when the X-Bus or Y-Bus address bus or data bus
matches the specified value.*
Breaks when the SH7729 or SH7709A ASID value matches
the specified condition.
There are two bus state condition settings:
Read/Write condition: Breaks when the SH7729 or
SH7709A RD or RDWR signal level matches the specified
condition.
Bus state condition: Breaks when the operating state in an
SH7729 or SH7709A bus cycle matches the specified
condition.
Breaks when the SH7729 or SH7709A executes the LDTLB
instruction.
I/O.
Breaks when the conditions set are satisfied the specified
number of times.