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CHAPTER 3 INSTALLATION
User’s Manual U14363EJ2V0UM
27
3.3
Mask Option Setting
By setting the DIP switch (SW1) in the IE-789136-NS-EM1, the 33 k
Ω
pull-up resistor can be connected to P50 to
P53 by mask option.
The DIP switch setting is as follows.
Table 3-2. DIP Switch Setting
SW1
1
2
3
4
Destination pin
P50
P51
P52
P53
When the DIP switch is ON, the corresponding pin is pulled-up by the target V
DD
pin. When it is OFF, the
corresponding pull-up resistor is disconnected. Set the DIP switch to OFF for ports that do not exist.
Figure 3-9. Mask Option Setting
33 k
Ω
1 M
Ω
100
Ω
Target V
DD
Emulation CPU
P50
P51
P52
P53
P50
P51
P52
P53
1
O F F
P50
2
P51
3
P52
4
P53
1
4
SW1
Initial setting is OFF
ON
OFF
Probe
Содержание IE-789136-NS-EM1
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