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3.4.3 Precautions on Connecting the User System
When connecting the evaluation chip board to the user system, note the followings:
1. Secure the E6000H station location.
Place the E6000H station and evaluation chip board so that the station to trace cable is not bent or twisted, as
shown below. A bent or twisted cable will impose stress on the user interface, leading to connection or
contact failure. Make sure that the E6000H station is placed in a secure position so that it does not move and
impose stress on the user interface during use.
HITACHI
E6000H
H
I
T
A
C
H
I
E
6
0
0
0
H
HITACHI
E6000H
OK
NG
NG
2. Make sure the power supply is off.
Before connecting the evaluation chip board to the user system, check that the emulator and the user system
are turned off.
3. Connect the UVCC to the user system power.
The emulator monitors and determines whether the user system is turned on or off by the UVCC pins
(HS7046EPH60H: pins 48, 50, 52 (VCC), 54, 56, 58, 60, 62, and 64 (PVCC)) on the user system interface
connector (UCN2).
Accordingly, after connecting the user system to the emulator, be sure to supply power to the VCC pins.
Otherwise, the emulator assumes that the user system is not connected.
When the user system is connected, check that the power of the user system is supplied to these pins.
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