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Renesas SH7641 User Manual

Page 20

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Rev. 4.00 Sep. 14, 2005 Page xx of l

16.3.9

I

2

C Bus Shift Register (ICDRS)............................................................................ 487

16.3.10

NF2CYC Register (NF2CYC).............................................................................. 487

16.4

Operation ........................................................................................................................... 488

16.4.1

I

2

C Bus Format...................................................................................................... 488

16.4.2

Master Transmit Operation ................................................................................... 489

16.4.3

Master Receive Operation .................................................................................... 491

16.4.4

Slave Transmit Operation ..................................................................................... 493

16.4.5

Slave Receive Operation....................................................................................... 496

16.4.6

Clocked Synchronous Serial Format .................................................................... 497

16.4.7

Noise Filter ........................................................................................................... 501

16.4.8

Example of Use..................................................................................................... 502

16.5

Interrupt Request................................................................................................................ 506

16.6

Bit Synchronous Circuit..................................................................................................... 507

16.7

Usage Note......................................................................................................................... 508

Section 17 Compare Match Timer (CMT) ........................................................ 509

17.1

Features.............................................................................................................................. 509

17.2

Register Descriptions ......................................................................................................... 510

17.2.1

Compare Match Timer Start Register (CMSTR) .................................................. 510

17.2.2

Compare Match Timer Control/Status Register (CMCSR) .................................. 511

17.2.3

Compare Match Counter (CMCNT ) .................................................................... 512

17.2.4

Compare Match Constant Register (CMCOR) ..................................................... 512

17.3

Operation ........................................................................................................................... 513

17.3.1

Interval Count Operation ...................................................................................... 513

17.3.2

CMCNT Count Timing......................................................................................... 513

17.4

Compare Matches .............................................................................................................. 514

17.4.1

Timing of Compare Match Flag Setting ............................................................... 514

17.4.2

DMA Transfer Requests and Interrupt Requests .................................................. 514

17.4.3

Timing of Compare Match Flag Clearing............................................................. 515

Section 18 Multi-Function Timer Pulse Unit (MTU)........................................ 517

18.1

Features.............................................................................................................................. 517

18.2

Input/Output Pins ............................................................................................................... 521

18.3

Register Descriptions ......................................................................................................... 522

18.3.1

Timer Control Register (TCR).............................................................................. 524

18.3.2

Timer Mode Register (TMDR)............................................................................. 528

18.3.3

Timer I/O Control Register (TIOR) ...................................................................... 530

18.3.4

Timer Interrupt Enable Register (TIER)............................................................... 548

18.3.5

Timer Status Register (TSR)................................................................................. 550

18.3.6

Timer Counter (TCNT)......................................................................................... 553

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