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Renesas M3028BT-EPB User Manual

Page 42

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M3028BT-EPB User’s Manual

2. Setup

REJ10J1459-0200 Rev.2.00 Sep 16, 2006


(3) Using the 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 2.16 shows an external view of the OSC-2 oscillator circuit bare board and the connector pin locations. Figure 2.17
shows the circuitry of the oscillator circuit bare board OSC-2. Use the number of oscillator circuits recommended by the
oscillator manufacturer.

J1-4: GND

J1-3: Oscillation output

J1-2: GND

J1-1: VCC

Figure 2.16 External view of the oscillator board OSC-2 (bare board) and connector pin assignments

IC1

R1

C2

C1

X1 ,X2

CLK

Vcc

GND

R2

J1-3

10

11

8

9

2

1

4

3

6

5

12

13

IC1:Inverter (Unbuffer)

X1:5.08mm pitch 2-pin oscillator
X2:2.54mm pitch 2-pin oscillator
X3:2.54mm pitch 3-pin oscillator

C3

IC1

J1-1

J1-2

J1-4

GND

IC1

*

*

X3

*

*

IC1

14

7

Figure 2.17 Circuit of the oscillator board OSC-2 (bare board)

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