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18
18-6
OSCILLATOR CIRCUIT
32180 Group User's Manual (Rev.1.0)
If a write cycle to other area exists in this interval,
settings of XDRV bits are not reflected.
XDRVP "1"
XDRVP "0"
XDRV Set value
• Example of correct setting
• Settings that do not have effect
Because a write cycle to other area exists,
the set value is not reflected.
XDRVP "1"
Write to other area
XDRVP "0"
XDRV Set value
(1)
(2)
Because these two consecutive writes comprise a pair,
the next set value is not reflected.
XDRVP "1"
XDRVP "1"
XDRVP "0"
XDRV Set value
Figure 18.1.4 Procedure for Setting the Oscillation Drive Capability
18.1 Oscillator Circuit
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...