NEC IE-789835-NS-EM1, Руководство пользователя

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CHAPTER 3 INSTALLATION
User’s Manual U16290EJ1V0UM
32
<3> Make sure that the parts board (X2) is wired as shown in Figure 3-14.
<4> Install the IE-789835-NS-EM1 in the IE-78K0S-NS or IE-78K0S-NS-A.
The above steps configure the following circuit and enable supply of the clock from the mounted resonator
to the emulation device.
(b) When using a crystal oscillator
•
Items to be prepared
•
Crystal oscillator (see pinouts shown in Figure 3-15)
Figure 3-15. Crystal Oscillator (Subsystem Clock)
V
CC
CLOCK OUT GND
NC
<Steps>
<1> Prepare the IE-789835-NS-EM1.
<2> Remove the parts board that is mounted in the X2 socket of the IE-789835-NS-EM1.
<3> Mount the crystal oscillator prepared by the user in the X2 socket from which the parts board was
removed in <2> above. Insert the crystal oscillator pin into the socket aligning the pins as shown in
the figure below.
Figure 3-16. Pin Alignment of Crystal Oscillator and Socket
Crystal Oscillator Pin Name Socket Pin No.
NC 1
GND 7
CLOCK OUT 8
V
CC
14
<4> Install the IE-789835-NS-EM1 in the IE-78K0S-NS or IE-78K0S-NS-A.
(3) When inputting pulse from target system
Short the 1 and 2 side of the jumper (JP2) on the IE-789835-NS-EM1. There is no need to make any settings
via the integrated debugger (ID78K0S-NS).
14
13
12
11
10
9
8
V
CC
CLOCK OUT
GND
NC
1
2
3
4
5
6
7
Crystal oscillator Socket