beautypg.com

Renesas Emulator System SH7362 User Manual

Page 59

background image

51

Table 2.12 Measurement Items (cont)

Classification

Type

Measurement Item

Option

Note

System bus
performance
(only available
for Ch3 and
Ch4)

System bus

Number of requests

RQ

The number of valid bus cycles
(cells) is counted by the
system bus clock.

Number

of

responses

RS

The number of valid bus cycles
(cells) is counted by the
system bus clock.

Waited cycles for
request

WRQ

The cycles for an issued
request (req), that no
acceptance signal (gnt) is
issued to, are counted by the
system bus clock.

Even if the waits are issued
simultaneously for multiple
requests, they are counted as
1.

Waited cycles for
response

WRS

The cycles for an issued
response (r_req), that no
acceptance signal (r_gnt) is
issued to, are counted by the
system bus clock.

Even if the waits are issued
simultaneously for multiple
requests, they are counted as
1.