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FUJITSU MB91460 SERIES FR60 User Manual

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4.

Register ............................................................................................................................. 389

5.

Operation ........................................................................................................................... 391

6.

Setting................................................................................................................................ 393

7.

Q & A ................................................................................................................................. 394

8.

Caution .............................................................................................................................. 395

Chapter 29 MPU / EDSU ..................................................................................... 397

1.

Overview............................................................................................................................ 397

2.

Features............................................................................................................................. 398

3.

Break Functions................................................................................................................. 399

4.

Registers............................................................................................................................ 407

5.

Quick Reference ................................................................................................................ 429

Chapter 30 I/O Ports ........................................................................................... 431

1.

I/O Ports Functions ............................................................................................................ 431

2.

I/O Circuit Types ................................................................................................................ 453

3.

Port Register Settings........................................................................................................ 454

Chapter 31 External Bus .................................................................................... 507

1.

Overview of the External Bus Interface ............................................................................. 507

2.

External Bus Interface Registers ....................................................................................... 512

3.

Setting Example of the Chip Select Area........................................................................... 542

4.

Endian and Bus Access..................................................................................................... 543

5.

Operation of the Ordinary bus interface............................................................................. 562

6.

Burst Access Operation ..................................................................................................... 574

7.

Address/data Multiplex Interface ....................................................................................... 576

8.

Prefetch Operation............................................................................................................. 579

9.

SDRAM/FCRAM Interface Operation ................................................................................ 582

10.

DMA Access Operation ..................................................................................................... 592

11.

Bus Arbitration ................................................................................................................... 608

12.

Procedure for Setting a Register ....................................................................................... 610

13.

Notes on Using the External Bus Interface........................................................................ 611

Chapter 32 USART (LIN / FIFO) ......................................................................... 613

1.

Overview............................................................................................................................ 613

2.

USART Configuration ........................................................................................................ 616

3.

USART Pins....................................................................................................................... 620

4.

USART Registers .............................................................................................................. 621

5.

USART Interrupts .............................................................................................................. 638

6.

USART Baud Rates........................................................................................................... 642

7.

USART Operation.............................................................................................................. 647

8.

Notes on using USART...................................................................................................... 663

Chapter 33 I2C Controller .................................................................................. 665

1.

Overview............................................................................................................................ 665

2.

I2C Interface Registers ...................................................................................................... 667

3.

I2C Interface Operation ..................................................................................................... 685

4.

Programming Flow Charts ................................................................................................. 687