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9
CONTENTS
CHAPTER 1 INTRODUCTION.............................................................................................................
21
1.1
1.2
1.3
1.4
1.5
1.6
General..................................................................................................................................................
Features................................................................................................................................................
Application Fields ................................................................................................................................
Ordering Information ...........................................................................................................................
Pin Configuration (Top View)..............................................................................................................
Function Blocks ...................................................................................................................................
1.6.1 Internal Block Diagram................................................................................................................
1.6.2 On-chip units...............................................................................................................................
21
21
23
23
24
27
27
28
CHAPTER 2 PIN FUNCTIONS............................................................................................................
31
2.1
2.2
2.3
2.4
2.5
List of Pin Functions............................................................................................................................
Pin States..............................................................................................................................................
Description of Pin Functions ..............................................................................................................
Pins’ I/O Circuit Types and Handling When Not Used......................................................................
Pins’ I/O Circuits ..................................................................................................................................
31
37
38
49
51
CHAPTER 3 CPU FUNCTIONS...........................................................................................................
53
3.1
3.2
Features................................................................................................................................................
CPU Register Set..................................................................................................................................
3.2.1 Program register set....................................................................................................................
3.2.2 System register set .....................................................................................................................
Operation Modes..................................................................................................................................
Address Space .....................................................................................................................................
3.4.1 CPU address space....................................................................................................................
3.4.2 Image (virtual address space).....................................................................................................
3.4.3 Wrap-around of CPU address space ..........................................................................................
3.4.4 Memory map ...............................................................................................................................
3.4.5 Area.............................................................................................................................................
3.4.6 External expansion mode............................................................................................................
3.4.7 Recommended use of address space.........................................................................................
3.4.8 Peripheral I/O registers...............................................................................................................
3.4.9 Specific registers........................................................................................................................
53
54
55
56
58
59
59
60
61
62
63
69
72
75
80
3.3
3.4
CHAPTER 4 BUS CONTROL FUNCTION .........................................................................................
83
4.1
4.2
Features................................................................................................................................................
Bus Control Pins and Control Register..............................................................................................
4.2.1 Bus control pins...........................................................................................................................
4.2.2 Control register............................................................................................................................
Bus Access...........................................................................................................................................
4.3.1 Number of access clocks............................................................................................................
83
83
83
84
84
84
4.3