Power Supply Settings; Jp2 Setting When The Emulator Operates As A Stand-Alone Unit And Target System Power Is Off; Jp2 Setting When Power Of The Target System Is On - NEC IE-703102-MC-EM1 User Manual

2.4 Power Supply Settings

Using the JP2 setting, the IE-703102-MC-EM1 can switch between operation using the emulator as a stand-alone
unit (using the power of the emulator) and operation using the emulator connected to the target system (using the
power of the target system).

2.4.1 JP2 setting when the emulator operates as a stand-alone unit and target system power is off

The IE-703102-MS-EM1 operates using the emulator's power supply when the emulator operates as a stand-
alone unit and target system power is off. Depending on the product, the condition of the power is as follows.
• IE-703102-MC-EM1
• IE-703102-MC-EM1-A : V
Figure 2-2 shows the JP2 setting.
Caution If the JP2 setting is incorrect, the emulator may be damaged.
Figure 2-2. Power Supply Settings (When the Emulator Operates as a Stand-Alone Unit and
Target System Power is Off)

2.4.2 JP2 setting when power of the target system is on

The IE-703102-MC-EM1 operates using the target system's power supply when the power of the target system is
on. Figure 2-3 shows the JP2 setting.
Caution If the JP2 setting is incorrect, the emulator may be damaged.
Figure 2-3. Power Supply Setting (When Power of the Target System is On)
CHAPTER 2 NAME AND FUNCTION OF COMPONENTS
: V = 3.3 V, HV = 5.0 V
DD DD
= 3.3 V, HV = 3.3V
DD DD
2
1
Set both 1-2 and 3-4 as open
2
1
Set 1-2 as open and 3-4 as short
JP2
4
3
JP2
4
3
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