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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
Registers............................................................................................................................ 407
Quick Reference ................................................................................................................ 429
Chapter 30 I/O Ports ........................................................................................... 431
I/O Ports Functions ............................................................................................................ 431
I/O Circuit Types ................................................................................................................ 453
Port Register Settings........................................................................................................ 454
Chapter 31 External Bus .................................................................................... 507
Overview of the External Bus Interface ............................................................................. 507
External Bus Interface Registers ....................................................................................... 512
Setting Example of the Chip Select Area........................................................................... 542
Endian and Bus Access..................................................................................................... 543
Operation of the Ordinary bus interface............................................................................. 562
Burst Access Operation ..................................................................................................... 574
Address/data Multiplex Interface ....................................................................................... 576
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
Overview............................................................................................................................ 613
USART Configuration ........................................................................................................ 616
USART Pins....................................................................................................................... 620
USART Registers .............................................................................................................. 621
USART Interrupts .............................................................................................................. 638
USART Baud Rates........................................................................................................... 642
USART Operation.............................................................................................................. 647
Notes on using USART...................................................................................................... 663
Chapter 33 I2C Controller .................................................................................. 665
Overview............................................................................................................................ 665
I2C Interface Registers ...................................................................................................... 667
I2C Interface Operation ..................................................................................................... 685
Programming Flow Charts ................................................................................................. 687