Renesas R8C/25 Manuale

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 1 of 10 12/23/2007 R8C QuickDesign Guide Introduction The purpose of the document is to help the

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 10 of 10 12/23/2007 #pragma INTERRUPT {function declaration} /E The compiler will automatically re-en

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 2 of 10 12/23/2007 1. Power Supplies and Bypassing 1.1. Operating Frequency The maximum operating fre

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 3 of 10 12/23/2007 When using the POR feature do not connect a capacitor from the Reset input to Groun

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 4 of 10 12/23/2007 control the Reset line. The Debugging section of this document provides additional

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 5 of 10 12/23/2007 • Port 0 direction register is protected from accidental modification. Before mod

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 6 of 10 12/23/2007 6. Clock Circuits 6.1. Reset Conditions • On Power-Up and after a Reset the MCU

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 7 of 10 12/23/2007 8. Interrupts The R8C has individual interrupts for nearly all peripherals. The i

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 8 of 10 12/23/2007 normally used, if an ID code is not intentionally written to these locations the ID

Rev. 1.1 R8C25 QuickDesign Guide.doc Page 9 of 10 12/23/2007 6. The CPU gets interrupt information (interrupt number and interrupt request leve