Mask Option Settings - NEC IE-789882-NS-EM1 User Manual

3.5 Mask Option Settings

By setting the DIP switch (SW1) in the IE-789882-NS-EM1, a 33 kΩ pull-up resistor can be connected to P50 to
P53 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
P50
P51
P52
P53
CHAPTER 3
Table 3-6. Mask Option Setting
1
P50
Figure 3-9. Mask Option Setting
Target LV
SW1
100 Ω
P50 P51 P52 P53
ON
OFF
SW1
User's Manual U16431EJ1V0UM
INSTALLATION
SW1
2 3
P51 P52 P53
CC
33 kΩ
Emulation CPU
P50
P51
P52
P53
The initial setting of all these switches is OFF.
4
).
CC
27