Renesas R0E521000CPE00 User Manual page 29

R0E521000CPE00 User's Manual
3. Using the Internal Oscillator Circuit Bare Board
To use this product at a frequency you like, build a desired oscillator circuit on the included OSC-2 oscillator circuit bare board.
Figure 2.5 shows an external view of the OSC-2 oscillator circuit bare board and the connector pin locations. Figure 2.6 shows
the circuitry of the oscillator circuit bare board OSC-2. Use the number of oscillator circuits recommended by the oscillator
manufacturer.
Figure 2.5 External view of the oscillator circuit board OSC-2 and its connector pin locations
IC1
11
R1
*
X1 ,X2
C2
X3
X1:5.08mm pitch 2-pin oscillator
*
X2:2.54mm pitch 2-pin oscillator
X3:2.54mm pitch 3-pin oscillator
Figure 2.6 Circuits of the oscillator circuit bare board OSC-2
REJ10J0845-0600 Rev.6.00 Aug. 20, 2009
Page 27 of 92
IC1
10 9
1
*
R2
3
5
C1
13
*
J1-4: GND
J1-3: Oscillation output
J1-2: GND
J1-1: VCC
8
2
4
C3
6
12
IC1
IC1:Inverter (Unbuffer)
2. Setup
CLK
J1-3
Vcc
J1-1
14
IC1
7
J1-2
GND
J1-4
GND