Renesas QB-MINI2 User Manual page 95

On-chip debug emulator with programming function
Hide thumbs Also See for QB-MINI2:
Table of Contents

Advertisement

(8) Software break (2)
If the debugger does not terminate normally due to a factor such as a freeze while a software break is set, the
instruction for which the software break is set and that has been substituted by a debug instruction remains as
is. To avoid this, select "Object" in the Download dialog box and download the load module. In particular,
take care regarding this point when starting the debugger using a project file, as well as when using PM+.
<R>
(9) Cautions when stepping into code
Some SFRs (special function registers) might remain stopped while stepping into code. If the operation of the
SFRs does not advance while stepping into code, operate the microcontroller by continuously executing the
instructions instead of executing them in steps. Stepping into code: Instructions in the user-created program
are executed one by one. Continuous execution: The user-created program is executed from the current PC
value.
<R>
(10) Cautions when using pseudo real-time RAM monitor function
<1> The user program is stopped while the pseudo real-time RAM monitor function processing is being
performed.
Example
When 78K0Kx2
When 78K0Kx2-L
<2> If the pseudo real-time RAM monitor function is executed during a standby state, the standby state is
released.
<3> If the clock signal switches to that generated by the internal low-speed oscillator
clock signal by the user-created program when pseudo real-time RAM monitoring is performed, pseudo
real-time RAM monitoring stops. The user-created program is stopped for about 200 clock cycles by
pseudo real-time RAM monitoring.
<4> Pseudo real-time RAM monitoring updates RAM information in byte units.
is displayed in word units in the debugger, there will be a difference of a few ms in updating the higher
and lower byte data.
Note Devices with OCD control code V1.xx.
CHAPTER
4
HOW TO USE MINICUBE2 WITH 78K0 MICROCONTROLLER
Select the Object check box and
then download the project file
μ
30 x (n + 1) [
s] per n bytes when operating at 20 MHz
μ
120 x (n + 1) [
s] per n bytes when operating at 20 MHz
menu in the debugger.
Version can be checked by selecting [About...] from the [Help]
User's Manual
U18371EJ5V0UM
Note
or to the subsystem
Therefore, even if information
93

Advertisement

Table of Contents
loading

Table of Contents