Renesas Network Card PCA7758 User Guide

PCA7758  
Converter Board from 36-pin 0.5-mm-pitch QFN (36PJW-A) to 18-pin DIL Standard-Pitch (with LCC Socket and Pattern for Oscillator)  
User’s Manual  
Keep safety first in your circuit designs!  
z Renesas Technology Corporation and Renesas Solutions Corporation put the maximum effort into making semiconductor products  
better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to  
personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with  
appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention  
against any malfunction or mishap.  
Notes regarding these materials  
z These materials are intended as a reference to assist our customers in the selection of the Renesas Technology product best suited  
to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to  
Renesas Technology Corporation, Renesas Solutions Corporation or a third party.  
z Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage, or infringement of  
any third-party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application  
examples contained in these materials.  
z All information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information  
on products at the time of publication of these materials, and are subject to change by Renesas Technology Corporation and  
Renesas Solutions Corporation without notice due to product improvements or other reasons. It is therefore recommended that  
customers contact Renesas Technology Corporation, Renesas Solutions Corporation or an authorized Renesas Technology product  
distributor for the latest product information before purchasing a product listed herein. The information described here may contain  
technical inaccuracies or typographical errors. Renesas Technology Corporation and Renesas Solutions Corporation assume no  
responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. Please also pay attention to information  
published by Renesas Technology Corporation and Renesas Solutions Corporation by various means, including the Renesas home  
page (http://www.renesas.com).  
z When using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and  
algorithms, please be sure to evaluate all information as a total system before making a final decision on the applicability of the  
information and products. Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any  
damage, liability or other loss resulting from the information contained herein.  
z Renesas Technology semiconductors are not designed or manufactured for use in a device or system that is used under  
circumstances in which human life is potentially at stake. Please contact Renesas Technology Corporation, Renesas Solutions  
Corporation or an authorized Renesas Technology product distributor when considering the use of a product contained herein for any  
specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use.  
z The prior written approval of Renesas Technology Corporation and Renesas Solutions Corporation is necessary to reprint or  
reproduce in whole or in part these materials.  
z If these products or technologies are subject to the Japanese export control restrictions, they must be exported under a license from  
the Japanese government and cannot be imported into a country other than the approved destination. Any diversion or reexport  
contrary to the export control laws and regulations of Japan and/or the country of destination is prohibited.  
z Please contact Renesas Technology Corporation or Renesas Solutions Corporation for further details on these materials or the  
products contained therein.  
Precautions to be taken when using this product  
z This product is a development supporting unit for use in your program development and evaluation stages. In mass-producing your  
program you have finished developing, be sure to make a judgment on your own risk that it can be put to practical use by performing  
integration test, evaluation, or some experiment else.  
z In no event shall Renesas Solutions Corporation be liable for any consequence arising from the use of this product.  
z Renesas Solutions Corporation strives to renovate or provide a workaround for product malfunction at some charge or without charge.  
However, this does not necessarily mean that Renesas Solutions Corporation guarantees the renovation or the provision under any  
circumstances.  
z This product has been developed by assuming its use for program development and evaluation in laboratories. Therefore, it does not  
fall under the application of Electrical Appliance and Material Safety Law and protection against electromagnetic interference when  
used in Japan.  
If the requirements shown in the "CAUTION" sentences are ignored,  
the equipment may cause personal injury or damage to the products.  
CAUTION  
Renesas Tools Homepage http://www.renesas.com/en/tools  
Rev.1.00  
August 16, 2004  
(1/4)  
REJ10J0775-0100Z  
 
(2) When using 2-pin type oscillator  
When using a 2-pin type oscillator, follow the procedure below (see (1) to (8) in Figure 3).  
For the capacitor capacity and the resistance value, contact the capacitor distributor.  
(1) Install an oscillator at the XTAL1.  
(2) Install a capacitor at the C2.  
(3) Install a capacitor at the C3b.  
(4) Install a resistor at the Rd.  
(5) Install a resistor at the Rf.  
(6) Connect the XIN pin.  
(7) Connect the XOUT pin.  
(8) Connect the GND of the oscillator.  
(7)  
(6)  
IC1-11  
IC1-12  
11  
12  
8
Rf  
8
Rf  
Rd  
XTAL1  
Rd (5)  
(4)  
(1)  
IC2  
XC1  
C3b  
C3a  
C2  
1
(2)  
(3)  
GND  
IC1-13  
Vcc  
GND  
C2 C3b  
(8)  
Figure 3 When using 2-pin type oscillator  
(3) When using 3-pin type oscillator  
When using a 3-pin type oscillator, follow the procedure below (see (1) to (6) in Figure 4).  
For the capacitor capacity and the resistance value, contact the capacitor distributor.  
(1) Install capacitors at the C3a and C3b.  
(2) Install a resistor at the Rd.  
(3) Install a resistor at the Rf.  
(4) Connect the XIN pin.  
(5) Connect the XOUT pin.  
(6) Connect the GND of the oscillator.  
(4) (5)  
IC1-11  
IC1-12  
11  
12  
8
Rf  
8
Rf  
XTAL1  
Rd  
Rd  
(3)  
(1)  
IC2  
(2)  
C3b  
C3a  
C3a C3b  
C2  
1
Vcc  
GND  
GND  
IC1-13  
(6)  
Figure 4 When using 3-pin type oscillator  
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3. External Dimensions  
63.34  
55.80  
5.00  
RENESAS  
PCA7758 REV.A  
27  
19  
18  
IC1  
28  
J2  
J1  
1
36  
10  
27  
10  
36  
1
9
18  
19  
9
28  
VCC  
GND  
MADE IN JAPAN  
Unit: mm  
Figure 5 External dimensions of the PCA7758  
4. Precautions  
IMPORTANT  
Notes on This Product:  
zWe cannot accept any request for repair.  
zFor inquiries about this product or the contents of this manual, contact your local distributor.  
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