Mask Option Setting - NEC IE-789136-NS-EM1 User Manual

3.3 Mask Option Setting

By setting the DIP switch (SW1) in the IE-789136-NS-EM1, the 33 kΩ pull-up resistor can be connected to P50 to
P53 by mask option.
The DIP switch setting is as follows.
Destination pin
When the DIP switch is ON, the corresponding pin is pulled-up by the target V
corresponding pull-up resistor is disconnected. Set the DIP switch to OFF for ports that do not exist.
Emulation CPU
ON
OFF
CHAPTER 3
Table 3-2. DIP Switch Setting
1
P50 P51
Figure 3-9. Mask Option Setting
Target V
DD
P50
P51
P52
P53
P50 P51 P52 P53
1
SW1
User's Manual U14363EJ2V0UM
INSTALLATION
SW1
2 3
P52
33 kΩ
100 Ω
1 MΩ
Initial setting is OFF
4
4
P53
pin. When it is OFF, the
DD
Probe
P50
P51
P52
P53
27