Mask Option Settings - NEC IE-789860-NS-EM1 User Manual

3.5 Mask Option Settings

3.5.1 Mask option settings
By setting the DIP switch (SW1) in the IE-789860-NS-EM1, a 33 kΩ pull-up resistor can be connected to P40 to
P43 by mask option.
Use the mask option setting dialog box of the integrated debugger (ID78K0S-NS) to set the mask option. When
reading a project file, however, setting is not required. The results of reading a project file are reflected in the mask
option setting dialog box.
For the usage method, refer to the ID78K Series Ver.2.30 or Later Operation (Windows Based) User's Manual
(U15185E).
Connected to:
When the DIP switch is ON, the corresponding pin is pulled up by the target interface power supply voltage (LV
When it is OFF, the corresponding pull-up resistor is disconnected. Set the DIP switch to OFF for ports that do not
exist.
Probe
P40
P41
P42
P43
28
CHAPTER 3
Table 3-5. Mask Option Setting of Port 4
1
P40
Figure 3-10. Mask Option Setting
Target LV
SW1
100 Ω
P40 P41 P42 P43
ON
OFF
SW1
User's Manual U16499EJ1V0UM
INSTALLATION
SW1
2 3
P41 P42 P43
CC
33 kΩ
Emulation CPU
P40
P41
P42
P43
The initial setting of all these switches is OFF.
4
).
CC