194
CHAPTER 5 Timebase timer
5.2
Block Diagram of Timebase Timer
The timebase timer consists of the following blocks:
• Timebase timer counter
• Counter clear circuit
• Interval timer selector
• Timebase timer control register (TBTC)
■
Block Diagram of Timebase Timer
Figure 5.2-1 Block Diagram of Timebase Timer
The actual interrupt request number of the timebase timer is as follows:
Interrupt request number: #16 (10
H
)
2
1
/HCLK
Timebase timer counter
To watchdog
timer
Interval
timer selector
To clock control part
oscillation stabilization
waiting time selector
Counter clear
circuit
Power-on reset
Stop mode
CKSCR: MCS=1
→
0
*1
CKSCR: SCS=0
→
1
*2
Timebase timer interrupt signal
OF
OF
OF
OF
TBIE TBOF
TBC1 TBC0
TBR
Timebase timer control register
(TBTC)
TBOF set
TBOF clear
Reserved
-
-
OF : Over flow
HCLK : Oscillation clock
*1 : For switching machine clock from mainclock to PLL clock
*2 : For switching machine clock from sub clock to main clock
×
2
1
×
2
2
×
2
11
×
2
12
×
2
13
×
2
14
×
2
15
×
2
16
×
2
17
×
2
18
×
2
10
×
2
9
×
2
8
×
2
3
To PPG timer
Содержание F2MC-16LX Series
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Страница 224: ...206 CHAPTER 5 Timebase timer ...
Страница 294: ...276 CHAPTER 8 16 bit reload timer ...
Страница 366: ...348 CHAPTER 12 DTP external interrupt ...
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Страница 676: ...658 APPENDIX Table A 9 3 Bit Operation Instruction Map first byte 6CH ...
Страница 677: ...659 APPENDIX A Instructions Table A 9 4 Character String Operation Instruction Map first byte 6EH ...
Страница 678: ...660 APPENDIX Table A 9 5 2 byte Instruction Map first byte 6FH MUL MULW DIVU A A A ...
Страница 680: ...662 APPENDIX Table A 9 7 ea Instruction 2 first byte 71H ...
Страница 681: ...663 APPENDIX A Instructions Table A 9 8 ea Instruction 3 first byte 72H ...
Страница 682: ...664 APPENDIX Table A 9 9 ea Instruction 4 first byte 73H ...
Страница 683: ...665 APPENDIX A Instructions Table A 9 10 ea Instruction 5 first byte 74H ...
Страница 684: ...666 APPENDIX Table A 9 11 ea Instruction 6 first byte 75H ...
Страница 685: ...667 APPENDIX A Instructions Table A 9 12 ea Instruction 7 first byte 76H ...
Страница 686: ...668 APPENDIX Table A 9 13 ea Instruction 8 first byte 77H ...
Страница 687: ...669 APPENDIX A Instructions Table A 9 14 ea Instruction 9 first byte 78H ...
Страница 688: ...670 APPENDIX Table A 9 15 MOVEA RWi ea Instruction first byte 79H ...
Страница 689: ...671 APPENDIX A Instructions Table A 9 16 MOV Ri ea Instruction first byte 7AH ...
Страница 690: ...672 APPENDIX Table A 9 17 MOVW RWi ea Instruction first byte 7BH ...
Страница 691: ...673 APPENDIX A Instructions Table A 9 18 MOV ea Ri Instruction first byte 7CH ...
Страница 692: ...674 APPENDIX Table A 9 19 MOVW ea Rwi Instruction first byte 7DH ...
Страница 693: ...675 APPENDIX A Instructions Table A 9 20 XCH Ri ea Instruction first byte 7EH ...
Страница 694: ...676 APPENDIX Table A 9 21 XCHW RWi ea Instruction first byte 7FH ...
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