User`s manual

2.2.2 Break Condition Functions

In addition to BREAKPOINT functions, the emulator has Break Condition functions. Three types

of conditions can be set under Break Condition 1, 2, 3. Table 2.5 lists these conditions of Break

Condition.

Table 2.5 Types of Break Conditions

Break Condition Type Description

Address bus condition (Address) Breaks when the SH7729R or SH7709S address bus value

or the program counter value matches the specified value.

Data bus condition (Data) Breaks when the SH7729R or SH7709S data bus value

matches the specified value. Byte, word, longword, X bus, or

Y bus can be specified as the access data size.

X-bus or Y-bus condition (Address

and data)

Breaks when the X-bus or Y-bus address bus or data bus

matches the specified value.

ASID condition (ASID) Breaks when the SH7729R or SH7709S ASID value matches

the specified condition.*

Bus state condition

(Bus State)

There are two bus state condition settings:

Read/Write condition: Breaks when the SH7729R or

SH7709S RD or RDWR signal level matches the specified

condition.

Bus state condition: Breaks when the operating state in an

SH7729R or SH7709S bus cycle matches the specified

condition.

Internal I/O break condition Breaks when the SH7729R accesses the internal I/O.

LDTLB instruction break condition Breaks when the SH7729R executes the LDTLB instruction.

Count Breaks when the conditions set are satisfied the specified

number of times.

Note: When the SH7709S is selected, the data size for the X-bus or Y-bus access and X-bus or

Y-bus condition (address and data) cannot be specified.