HD64F7065AF Просмотр технического описания (PDF) - Renesas Electronics
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HD64F7065AF
Renesas Electronics
HD64F7065AF Datasheet PDF : 941 Pages
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3.2 Register Descriptions ........................................................................................................ 103
3.2.1 Mode Status Register (MSR) ............................................................................... 103
3.2.2 Mode Control Register (MODECR) .................................................................... 104
Section 4 Clock Pulse Generator (CPG) and Power-Down Modes ...................... 105
4.1 Overview........................................................................................................................... 105
4.1.1 Features................................................................................................................ 105
4.1.2 Block Diagram of CPG ........................................................................................ 106
4.1.3 CPG Pin Configuration ........................................................................................ 108
4.1.4 CPG Register Configuration ................................................................................ 108
4.2 Clock Operating Modes .................................................................................................... 109
4.3 CPG Register Description ................................................................................................. 112
4.3.1 Frequency Control Register (FRQCR)................................................................. 112
4.4 Changing the Frequency.................................................................................................... 134
4.5 Output Clock Control........................................................................................................ 135
4.6 Oscillator........................................................................................................................... 136
4.6.1 Connecting a Crystal Resonator ........................................................................... 136
4.6.2 External Clock Input Methods ............................................................................. 137
4.6.3 Notes on Board Design ........................................................................................ 138
4.7 Oscillation Stoppage Detection Function.......................................................................... 141
4.8 Power-Down Modes.......................................................................................................... 142
4.8.1 States in Power-Down Modes .............................................................................. 142
4.8.2 Pin Configuration................................................................................................. 143
4.9 Register Descriptions ........................................................................................................ 144
4.9.1 Standby Control Register (SBYCR)..................................................................... 144
4.9.2 Module Stop Control Registers 1 and 2 (MSTPCR1, MSTPCR2) ...................... 145
4.9.3 Module Clock Control Registers 1 to 5 (MCLKCR1 to MCLKCR5).................. 146
4.10 Sleep Mode ....................................................................................................................... 149
4.10.1 Transition to Sleep Mode..................................................................................... 149
4.10.2 Exit from Sleep Mode .......................................................................................... 149
4.11 Software Standby Mode .................................................................................................... 150
4.11.1 Transition to Software Standby Mode.................................................................. 150
4.11.2 Exit from Software Standby Mode....................................................................... 152
4.11.3 Software Standby Mode Application Example .................................................... 153
4.12 Hardware Standby Mode................................................................................................... 154
4.12.1 Transition to Hardware Standby Mode ................................................................ 154
4.12.2 Exit from Hardware Standby Mode ..................................................................... 154
4.12.3 Hardware Standby Mode Timing ......................................................................... 154
4.13 Module Standby Function ................................................................................................. 155
4.13.1 Transition to Module Standby Function............................................................... 155
4.13.2 Exit from Module Standby Function.................................................................... 157
Rev. 5.00 Sep 11, 2006 page x of xxii
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