NEC IE-789026-NS-EM1, Руководство пользователя

Страница: 23 / 39

CHAPTER 3 INSTALLATION
User’s Manual U14362EJ2V1UM
23
(2) When using clock mounted by user
The settings described under either (a) or (b) are required, depending on the type of clock to be used.
When starting the integrated debugger (ID78K0S-NS), open the configuration dialog box and select “Internal” in
the area (Clock) for selecting the CPU’s clock source (this selects the emulator’s internal clock).
(a) When using a ceramic resonator or crystal resonator
•
Items to be prepared
•
Parts board
•
Capacitor CA
•
Ceramic resonator or crystal resonator
•
Capacitor CB
•
Resistor Rx
•
Solder kit
<Steps>
<1> Solder the target ceramic resonator or crystal resonator, resistor Rx, capacitor CA, and capacitor CB
(all with suitable oscillation frequencies) onto the supplied parts board (as shown below).
Figure 3-6. Connections on Parts Board (When Using User-Mounted Clock)
Parts board (X1)
Pin No. Connection
2-13 Capacitor CA
3-12 Capacitor CB
4-11 Ceramic resonator or crystal resonator
5-10 Resistor Rx
8-9 Shorted
Circuit diagram
Remark The sections enclosed in broken lines indicate parts that are attached to the parts board.
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1 M
Ω
11
4
3
12
CB
CA
13
2
5
10
Rx
9 8
CLOCK OUT
HCU04 HCU04