NEC uPD780328 Subseries - Manual (Page 24)

CHAPTER 3 INSTALLATION
User’s Manual U16214EJ1V0UM
24
(2) When using clock mounted by user
Execute the settings described under either (a) or (b), depending on the type of clock to be used.
When starting the integrated debugger (ID78K0-NS), open the configuration dialog box and select “Internal” in
the area (Clock) for selecting the CPU clock source (this selects the emulator 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 and resistor Rx, capacitor CA, and capacitor
CB (all with suitable oscillation frequency) as shown below.
Figure 3-10. Connections on Parts Board (When Using Main System Clock or 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