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The DP1 switch on the adapter board is for the port 3 setting. When these switches are ON, pull-up resistors
(47 kΩ) or pull-down resistors
At shipping, the DP1 switches are set in the OFF position.
Notes 1. P33
2. P30 to P32
Caution Regarding port 3, the setting method for the adapter board and devices differs.
The pull-up resistor and the pull-down resistor are set by the DP1 switch.
CHAPTER 3 SETTING MASK OPTIONS
CHAPTER 3 SETTING PORT 3
Note 2
(47 kΩ) are connected.
Figure 3-1. DP1 Switch Arrangement Diagram
1
SW • bit Signal Name
DP1 – 1 → P30
µ
PD759000
P30 to P32
P33
USRVDD
Note The same potential voltage of user V
P3
1
2
3
4
OFF
OFF
4
– 2 → P31
– 3 → P32
– 4 → P33
Pin Processing
100 Ω
Emulation Probe
P30 to P32
100 Ω
P33
DP1
Note
47 kΩ
47 kΩ
generated in IE.
DD
Note 1
13
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