
Rev. 1.00 Sep. 13, 2007 Page xxv of xxviii
22.5.2
Commands ........................................................................................................ 927
22.6
Usage Notes ...................................................................................................................... 928
22.7
Supplementary Information .............................................................................................. 929
22.7.1
Notes on Serial Transfer ................................................................................... 929
Section 23 Clock Pulse Generator .......................................................................931
23.1
Register Description ......................................................................................................... 933
23.1.1
System Clock Control Register (SCKCR) ........................................................ 933
23.2
Oscillator........................................................................................................................... 936
23.2.1
Connecting Crystal Resonator .......................................................................... 936
23.2.2
External Clock Input ......................................................................................... 937
23.3
PLL Circuit ....................................................................................................................... 938
23.4
Frequency Divider ............................................................................................................ 938
23.5
Usage Notes ...................................................................................................................... 938
23.5.1
Notes on Clock Pulse Generator ....................................................................... 938
23.5.2
Notes on Resonator ........................................................................................... 939
23.5.3
Notes on Board Design ..................................................................................... 939
Section 24 Power-Down Modes ..........................................................................941
24.1
Features............................................................................................................................. 941
24.2
Register Descriptions ........................................................................................................ 944
24.2.1
Standby Control Register (SBYCR) ................................................................. 944
24.2.2
Module Stop Control Registers A and B (MSTPCRA and MSTPCRB) .......... 947
24.2.3
Module Stop Control Register C (MSTPCRC)................................................. 950
24.2.4
Deep Standby Control Register (DPSBYCR)................................................... 951
24.2.5
Deep Standby Wait Control Register (DPSWCR)............................................ 954
24.2.6
Deep Standby Interrupt Enable Register (DPSIER) ......................................... 956
24.2.7
Deep Standby Interrupt Flag Register (DPSIFR).............................................. 958
24.2.8
Deep Standby Interrupt Edge Register (DPSIEGR) ......................................... 960
24.2.9
Reset Status Register (RSTSR)......................................................................... 961
24.2.10
Deep Standby Backup Register (DPSBKRn) ................................................... 962
24.3
Multi-Clock Function ....................................................................................................... 963
24.4
Module Stop State............................................................................................................. 963
24.5
Sleep Mode ....................................................................................................................... 964
24.5.1
Entry to Sleep Mode ......................................................................................... 964
24.5.2
Exit from Sleep Mode....................................................................................... 964
24.6
All-Module-Clock-Stop Mode.......................................................................................... 965
24.7
Software Standby Mode.................................................................................................... 966
24.7.1
Entry to Software Standby Mode...................................................................... 966
24.7.2
Exit from Software Standby Mode ................................................................... 966