M37542F8GPSP

REJ10J0538-0120 M16C Flash Starter User's Manual M37542F8GP/SP Example Circuit (32PIN) RENESAS SINGLE-CHIP MICROCOMPUTER 740 Family Rev.1.20 2006.12.01 Revision date: Dec 01, 2006 Renesas Solutions Corp. http://www.renesas.com/ 1. Using MF_Ten-Nine Cable Vpp : 3.0V to 5.5V Vcc CON 1 Vcc Vcc 10uF 2 0.1uF Vss 5.1k P32(LED12) /CMP3 P37(LED17) /INT0 5.1k M 3 7542F8G P /S P Vcc 10-9 Cable Vcc 5.1k IBM PC/AT 1 2 RxD 3 4 P04(LED04) /RxD2 P06(LED06) /SCLK2 5 6 GND 7 8 TxD P05(LED05) /TxD2 15pF XIN 8MHz 5.1k 9 10 Connector Type Straight(HIF3FC-10PA-2.54DSA) Angle(HIF3FC-10PA-2.54DS) Pin Assignment Pin No 1 2 3 4 5 6 7 8 9 10 p0_5 TxD GND Vcc P07(LED07) /SRDY2 OPEN Port Signal Vcc 15pF XOUT p0_4 RxD Vcc JUMPER CNVss Push SW 5.1k 4.7uF JUMPER RESET Timing Generation Circuit (refer to the figure below) Note: Refer to 7542 group datasheet. about pin(number). Power source RESET CNVss P37(RP) P32(CEB) P06(SCLK2) P05(TxD2) P04(RxD2) td(port-CNVss) td(CNVss-RESET) As to the timing requirements, refer to "Timing diagram for standard serial I/O mode 2" on the 7542 group datasheet. Vcc 5.1k Push SW 5.1k RESET CNVss 10uF 22uF This circuit diagram is an example for the timing generation. The circuit should be designed according to the user's application. Make sure that the timing requirements are met. 3 2. Mode Setting 1) M37542F8GP P0 7(L E D 07)/SR DY AN 2 32 31 30 29 28 27 26 25 1 2 3 4 5 24 23 22 P06(LED06)/SCLK2 P05(LED05)/TxD2 P04(LED04)/RxD2 "L"input TxD RxD 32P6U-A 21 20 19 18 17 RESET CNVss Vcc 6 7 8 10 11 12 13 14 15 16 9 P37(LED17)/INT0 "L"input X IN X OU T Vss Connect oscillation circuit V SS "H "in p u t RESE T CN V ss V CC P3 2(L E D 12)/C M P 3 4 2) M37542F8SP 1 2 3 4 5 6 32 31 30 29 28 27 P07(LED07)/SRDY1 P06(LED06)/SCLK2 P05(LED05)/TxD2 P04(LED04)/RxD2 BUSY "L"input TxD RxD 32P 4B 7 8 9 10 26 25 24 23 22 21 20 19 18 17 RESET CNVss Vcc * Vss RESET CNVss Vcc XIN XOUT Vss 11 12 13 14 15 16 P37(LED17)/INT0 "L"input P32(LED12)/CMP3 "H"input *Connect oscillation circuit 5 REVISION HISTORY Rev. Date Page 1.00 1.10 1.20 Jul 01, 2004 Feb.01.2006 Dec.01.2006 P3 First edition issued An external pull-up is added to the terminal TxD. Change to Note Description Summary M16C Flash Starter User's Manual M37542F8GP/SP Example Circuit (32PIN) Publication Date Published by: Rev.1.20 Dec 01, 2006 Renesas Solutions Corp. 4-1-6, Miyahara, Yodogawa-ku, Osaka City, 532-0003, Japan ©2004 Renesas Technology Corp. and Renesas Solutions Corp., All Rights Reserved. Printed in Japan. M16C Flash Starter User's Manual M37542F8GP/SP Example Circuit (32PIN) Renesas Solutions Corp. 4-1-6, Miyahara, Yodogawa-ku, Osaka City, 532-0003, Japan