HS7046EPH60H Renesas Electronics America, HS7046EPH60H Datasheet - Page 226

• Manufacturer Part Number: HS7046EPH60H
• Description: DEV EMULATOR BASE SH7046
• Manufacturer: Renesas Electronics America
• Series: SuperH®r
• Type: Microcontrollerr

Specifications of HS7046EPH60H

• Contents: E6000 Emulator and CD-ROM
• For Use With/related Products: SH7046
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5.7
The foreground and background colors cannot be changed in some operating systems.
5.8
5.8.1
An error will be included in the measured performance as follows:
• ±one-resolution error (±20-ns error when the measurement resolution is 20 ns)
• Frequency stability of the crystal oscillating module for performance analysis: ±0.01%
5.8.2
• In all measurement modes, the interval between the end condition satisfaction and the next start condition
• In [Time Of Specified Range Measurement], measurement stops when an instruction is fetched outside the
• Execution time is measured by using address bus values in prefetch cycles. If the end address condition is
• Channel 1 is not available for performance analysis when the Point to Point trace mode is selected.
• The resolution for the performance analysis function can be set in [Timer Resolution] of the [Configuration
• The counter for measurement has 24 bits, and the maximum measurement time is as given below depending
Table 5.8 Maximum Measurement Time
Value of [Timer Resolution]
52 us
1.6 us
20 ns
• The maximum measurement count for Access Count of Specified Range Measurement and Called Count of
138
This error may occur when the user program execution starts or stops (breaks) or when the measurement start
or end condition is satisfied.
satisfaction must be longer than one-measurement-resolution time. If the interval is shorter than that, the
interval itself is included in the measured time.
specified range. In [Start Point To End Point Measurement] and [Start Range To End Range Measurement],
measurement stops when the specified end condition is satisfied. When the same addresses are specified for
these modes, the time measured in [Time Of Specified Range Measurement] is longer than that measured in
[Start Point To End Point Measurement] or [Start Range To End Range Measurement].
specified at an address near the instruction following a branch instruction or delayed slot instruction, correct
time cannot be measured. Check the bus trace display for the operation after the branch instruction prefetch
cycle, and specify the end address condition at the address in a prefetch cycle which will not be executed by
the branching.
Properties] dialog box. If the clock counter value is set as the resolution, the value shown in [RUN-TIME]
and [MAX-MIN-TIME] will be that of the clock counter (displayed in hexadecimal).
on the value set in [Timer Resolution].
Specified Range Measurement is 65,535.
Monitor Function
Performance Analysis Function
Errors
Notes
Maximum Measurement Time
Approximately 14 minutes
Approximately 26 seconds
Approximately 0.33 second