Renesas HD6417641 Network Card User Manual


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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