h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 55

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

22B.4
22B.5
22B.6
22B.7
22B.8
Section 23A Power-Down Modes
23A.1
23A.2
23A.3
23A.4
23A.5
23A.6
23A.7
23A.8
22B.3.2 External Clock Input..................................................................................... 947
PLL Circuit.................................................................................................................... 949
Medium-Speed Clock Divider....................................................................................... 949
Bus Master Clock Selection Circuit .............................................................................. 949
Subclock Divider........................................................................................................... 950
Note on Resonator......................................................................................................... 950
Overview....................................................................................................................... 951
23A.1.1 Register Configuration ................................................................................. 955
Register Descriptions .................................................................................................... 956
23A.2.1 Standby Control Register (SBYCR) ............................................................. 956
23A.2.2 System Clock Control Register (SCKCR).................................................... 957
23A.2.3 Low-Power Control Register (LPWRCR).................................................... 959
23A.2.4 Timer Control/Status Register (TCSR)......................................................... 959
23A.2.5 Module Stop Control Register (MSTPCR)................................................... 960
Medium-Speed Mode.................................................................................................... 962
Sleep Mode ................................................................................................................... 963
23A.4.1 Sleep Mode................................................................................................... 963
23A.4.2 Exiting Sleep Mode ...................................................................................... 963
Module Stop Mode........................................................................................................ 964
23A.5.1 Module Stop Mode ....................................................................................... 964
23A.5.2 Usage Notes.................................................................................................. 965
Software Standby Mode ................................................................................................ 966
23A.6.1 Software Standby Mode ............................................................................... 966
23A.6.2 Clearing Software Standby Mode................................................................. 966
23A.6.3 Setting Oscillation Stabilization Time after Clearing Software
23A.6.4 Software Standby Mode Application Example............................................. 968
23A.6.5 Usage Notes.................................................................................................. 969
Hardware Standby Mode............................................................................................... 969
23A.7.1 Hardware Standby Mode .............................................................................. 969
23A.7.2 Hardware Standby Mode Timing ................................................................. 970
Clock Output Disabling Function............................................................................... 971
[HD64F2636F, HD64F2638F, HD6432636F, HD6432638F,
HD64F2630F, HD6432630F, HD64F2635F, HD6432635F,
HD6432634F]
Standby Mode............................................................................................... 967
.............................................................................................. 951
Rev. 6.00 Feb 22, 2005 page lv of lx