Renesas H8S/2158 User Manual page 30

16.11.4 Note on CRC Operation Circuit........................................................................... 472
2
Section 17 I C Bus Interface (IIC)
17.1 Features ............................................................................................................................. 473
17.2 Input/Output Pins .............................................................................................................. 476
17.3 Register Descriptions ........................................................................................................ 476
2
17.3.1 I C Bus Data Register (ICDR) ............................................................................. 477
17.3.2 Slave Address Register (SAR) ............................................................................. 480
17.3.3 Second Slave Address Register (SARX) ............................................................. 481
2
17.3.4 I C Bus Mode Register (ICMR)........................................................................... 482
2
17.3.5 I C Bus Control Register (ICCR)......................................................................... 485
2
17.3.6 I C Bus Status Register (ICSR)............................................................................ 492
17.3.7 IIC Operation Reservation Adapter Control Register (ICCRX) .......................... 496
17.3.8 IIC Operation Reservation Adapter Status Register A (ICSRA) ......................... 497
17.3.9 IIC Operation Reservation Adapter Status Register B (ICSRB).......................... 499
17.3.10 IIC Operation Reservation Adapter Status Register C (ICSRC).......................... 502
17.3.11 IIC Operation Reservation Adapter Data Register (ICDRX)............................... 507
17.3.12 IIC Data Shift Register (ICDRS) ......................................................................... 508
17.3.13 IIC Operation Reservation Adapter Count Register (ICCNT) ............................. 508
17.3.14 IIC Operation Reservation Adapter Command Register (ICCMD) ..................... 510
17.4 IIC Operation Reservation Adapter................................................................................... 510
17.4.1 Restrictions on Accessing IIC Registers .............................................................. 510
17.4.2 Operation Reservation Commands ...................................................................... 512
17.5 Operation........................................................................................................................... 516
2
17.5.1 I C Bus Data Format ............................................................................................ 516
17.5.2 Master Transmit Operation .................................................................................. 517
17.5.3 Master Receive Operation.................................................................................... 519
17.5.4 Slave Receive Operation...................................................................................... 522
17.5.5 Slave Transmit Operation .................................................................................... 525
17.5.6 IRIC Setting Timing and SCL Control ................................................................ 527
17.5.7 Operation Using DTC .......................................................................................... 531
17.5.8 Noise Canceler ..................................................................................................... 533
17.5.9 Initialization of Internal State .............................................................................. 534
17.5.10 Sample Flowcharts............................................................................................... 535
17.6 Interrupt Sources ............................................................................................................... 539
17.7 Usage Notes ...................................................................................................................... 541
Section 18 Universal Serial Bus Interface (USB)
18.1 Features ............................................................................................................................. 553
18.2 Input/Output Pins .............................................................................................................. 555
18.3 Register Descriptions ........................................................................................................ 555
Rev. 3.00 Jan 25, 2006 page xxviii of lii
.................................................................................. 473
...................................................... 553