Rev. 0.50 May 18, 2006 Page xvii of xxx
Section 12 Compare Match Timer (CMT).........................................................639
12.1
Features .............................................................................................................................. 639
12.2
Register Descriptions ......................................................................................................... 640
12.2.1
Compare Match Timer Start Register (CMSTR) .................................................. 641
12.2.2
Compare Match Timer Control/Status Register (CMCSR) .................................. 642
12.2.3
Compare Match Counter (CMCNT) ..................................................................... 644
12.2.4
Compare Match Constant Register (CMCOR) ..................................................... 644
12.3
Operation ........................................................................................................................... 645
12.3.1
Interval Count Operation ...................................................................................... 645
12.3.2
CMCNT Count Timing......................................................................................... 645
12.4
Interrupts ............................................................................................................................ 646
12.4.1
Interrupt Sources and DMA Transfer Requests .................................................... 646
12.4.2
Timing of Compare Match Flag Setting ............................................................... 646
12.4.3
Timing of Compare Match Flag Clearing............................................................. 647
12.5
Usage Notes ....................................................................................................................... 648
12.5.1
Conflict between Write and Compare-Match Processes of CMCNT ................... 648
12.5.2
Conflict between Word-Write and Count-Up Processes of CMCNT ................... 649
12.5.3
Conflict between Byte-Write and Count-Up Processes of CMCNT..................... 650
Section 13 Watchdog Timer (WDT)..................................................................651
13.1
Features .............................................................................................................................. 651
13.2
Input/Output Pin................................................................................................................. 653
13.3
Register Descriptions ......................................................................................................... 654
13.3.1
Watchdog Timer Counter (WTCNT).................................................................... 654
13.3.2
Watchdog Timer Control/Status Register (WTCSR)............................................ 655
13.3.3
Watchdog Reset Control/Status Register (WRCSR) ............................................ 657
13.3.4
Notes on Register Access...................................................................................... 658
13.4
WDT Usage ....................................................................................................................... 660
13.4.1
Canceling Software Standby Mode....................................................................... 660
13.4.2
Changing the Frequency ....................................................................................... 660
13.4.3
Using Watchdog Timer Mode............................................................................... 661
13.4.4
Using Interval Timer Mode .................................................................................. 663
13.5
Usage Notes ....................................................................................................................... 664
13.5.1
Timer Variation..................................................................................................... 664
13.5.2
Prohibition against Setting H'FF to WTCNT........................................................ 664
13.5.3
System Reset by
WDTOVF
Signal....................................................................... 664
13.5.4
Manual Reset in Watchdog Timer Mode .............................................................. 665
Содержание Single-Chip Microcomputer SH7203
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Страница 52: ...Section 1 Overview Rev 0 50 May 18 2006 Page 22 of 1588 REJ09B0313 0050 ...
Страница 98: ...Section 2 CPU Rev 0 50 May 18 2006 Page 68 of 1588 REJ09B0313 0050 ...
Страница 128: ...Section 4 Clock Pulse Generator CPG Rev 0 50 May 18 2006 Page 98 of 1588 REJ09B0313 0050 ...
Страница 200: ...Section 6 Interrupt Controller INTC Rev 0 50 May 18 2006 Page 170 of 1588 REJ09B0313 0050 ...
Страница 242: ...Section 8 Cache Rev 0 50 May 18 2006 Page 212 of 1588 REJ09B0313 0050 ...
Страница 400: ...Section 9 Bus State Controller BSC Rev 0 50 May 18 2006 Page 370 of 1588 REJ09B0313 0050 ...
Страница 668: ...Section 11 Multi Function Timer Pulse Unit 2 MTU2 Rev 0 50 May 18 2006 Page 638 of 1588 REJ09B0313 0050 ...
Страница 696: ...Section 13 Watchdog Timer WDT Rev 0 50 May 18 2006 Page 666 of 1588 REJ09B0313 0050 ...
Страница 726: ...Section 14 Realtime Clock RTC Rev 0 50 May 18 2006 Page 696 of 1588 REJ09B0313 0050 ...
Страница 796: ...Section 15 Serial Communication Interface with FIFO SCIF Rev 0 50 May 18 2006 Page 766 of 1588 REJ09B0313 0050 ...
Страница 876: ...Section 17 I2 C Bus Interface 3 IIC3 Rev 0 50 May 18 2006 Page 846 of 1588 REJ09B0313 0050 ...
Страница 1020: ...Section 19 Controller Area Network RCAN TL1 Rev 0 50 May 18 2006 Page 990 of 1588 REJ09B0313 0050 ...
Страница 1054: ...Section 21 D A Converter DAC Rev 0 50 May 18 2006 Page 1024 of 1588 REJ09B0313 0050 ...
Страница 1226: ...Section 23 USB 2 0 Host Function Module USB Rev 0 50 May 18 2006 Page 1196 of 1588 REJ09B0313 0050 ...
Страница 1294: ...Section 24 LCD Controller LCDC Rev 0 50 May 18 2006 Page 1264 of 1588 REJ09B0313 0050 ...
Страница 1386: ...Section 26 I O Ports Rev 0 50 May 18 2006 Page 1356 of 1588 REJ09B0313 0050 ...
Страница 1512: ...Section 30 List of Registers Rev 0 50 May 18 2006 Page 1482 of 1588 REJ09B0313 0050 ...
Страница 1598: ...Section 31 Electrical Characteristics Rev 0 50 May 18 2006 Page 1568 of 1588 REJ09B0313 0050 ...
Страница 1606: ...Appendix Rev 0 50 May 18 2006 Page 1576 of 1588 REJ09B0313 0050 ...
Страница 1618: ...Rev 0 50 May 18 2006 Page 1588 of 1588 REJ09B0313 0050 ...
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Страница 1622: ...SH7203 Group Hardware Manual ...