SH7147 Datasheet, PDF (8/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

3.3.2 Mode 2 (MCU Extension Mode 2) ..................................................................... 51
3.3.3 Mode 3 (Single Chip Mode) ............................................................................... 51
3.4 Address Map....................................................................................................................... 52
3.5 Initial State in This LSI....................................................................................................... 56
3.6 Note on Changing Operating Mode.................................................................................... 56
Section 4 Clock Pulse Generator (CPG) .............................................................57
4.1 Features............................................................................................................................... 57
4.2 Input/Output Pins................................................................................................................ 61
4.3 Clock Operating Mode........................................................................................................ 62
4.4 Register Descriptions.......................................................................................................... 66
4.4.1 Frequency Control Register (FRQCR) ............................................................... 66
4.4.2 Oscillation Stop Detection Control Register (OSCCR) ...................................... 69
4.5 Changing Frequency ........................................................................................................... 70
4.6 Oscillator ............................................................................................................................ 71
4.6.1 Connecting Crystal Resonator ............................................................................ 71
4.6.2 External Clock Input Method.............................................................................. 72
4.7 Function for Detecting Oscillator Stop ............................................................................... 73
4.8 Usage Notes ........................................................................................................................ 74
4.8.1 Note on Crystal Resonator .................................................................................. 74
4.8.2 Notes on Board Design ....................................................................................... 74
Section 5 Exception Handling .............................................................................77
5.1 Overview ............................................................................................................................ 77
5.1.1 Types of Exception Handling and Priority ......................................................... 77
5.1.2 Exception Handling Operations .......................................................................... 78
5.1.3 Exception Handling Vector Table....................................................................... 79
5.2 Resets.................................................................................................................................. 81
5.2.1 Types of Resets................................................................................................... 81
5.2.2 Power-On Reset .................................................................................................. 81
5.2.3 Manual Reset ...................................................................................................... 82
5.3 Address Errors .................................................................................................................... 83
5.3.1 Address Error Sources ........................................................................................ 83
5.3.2 Address Error Exception Source......................................................................... 84
5.4 Interrupts............................................................................................................................. 85
5.4.1 Interrupt Sources................................................................................................. 85
5.4.2 Interrupt Priority ................................................................................................. 86
5.4.3 Interrupt Exception Handling ............................................................................. 86
5.5 Exceptions Triggered by Instructions ................................................................................. 87
5.5.1 Types of Exceptions Triggered by Instructions .................................................. 87
Rev. 3.00 Oct. 06, 2008 Page viii of xxiv
REJ09B0230-0300