TCC76 Datasheet, PDF (4/259 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC76x
Specification Rev. 0.07
32-bit RISC Microprocessor for Digital Media Player
February 23, 2005
TABLE OF CONTENTS
TABLE OF CONTENTS
Contents
Revision History.......................................................................................................................................iii
TABLE OF CONTENTS...........................................................................................................................iv
Contents ...........................................................................................................................................iv
Figures............................................................................................................................................. vii
Tables ...............................................................................................................................................ix
1 INTRODUCTION ............................................................................................................................... 1-1
1.1 Features .................................................................................................................................. 1-1
1.2 Applications ............................................................................................................................. 1-2
1.3 Block Diagram ......................................................................................................................... 1-3
1.4 Pin Description ........................................................................................................................ 1-7
1.4.1 TCC760 Pin Description .................................................................................................. 1-7
1.4.2 TCC761 Pin Description ................................................................................................ 1-11
1.4.3 TCC763 / TCC764 Pin Description................................................................................ 1-16
1.4.4 TCC766 Pin Description ................................................................................................ 1-20
1.4.5 TCC767 Pin Description ................................................................................................ 1-27
1.4.6 TCC768 Pin Description ................................................................................................ 1-33
1.5 Package................................................................................................................................. 1-37
2 ADDRESS & REGISTER MAP.......................................................................................................... 2-1
2.1 Address Map............................................................................................................................ 2-1
2.2 Register Map ........................................................................................................................... 2-3
3 CPU ................................................................................................................................................... 3-1
3.1 Overview.................................................................................................................................. 3-1
3.2 Functional Description............................................................................................................. 3-2
3.2.1 Operating States ........................................................................................................... 3-2
3.2.2 Memory Formats ...........................................................................................................3-2
3.2.3 Instruction Length.......................................................................................................... 3-2
3.2.4 Data Types .................................................................................................................... 3-2
3.2.5 Operating Modes........................................................................................................... 3-2
3.2.6 Coprocessor CP15........................................................................................................ 3-3
3.2.7 Protection Unit............................................................................................................... 3-3
3.2.8 Caches and Write Buffer ............................................................................................... 3-4
3.3 Clock Modes............................................................................................................................ 3-6
3.3.1 About clocking modes ................................................................................................... 3-6
3.3.2 FastBus mode ............................................................................................................... 3-6
3.3.3 Asynchronous mode...................................................................................................... 3-6
4 DAI & CDIF ........................................................................................................................................ 4-1
4.1 DAI (Digital Audio Interface) .................................................................................................... 4-1
4.2 Register Description - DAI....................................................................................................... 4-4
4.3 CDIF (CD-DSP Interface) ........................................................................................................ 4-7
4.4 Register Description - CDIF .................................................................................................... 4-9
5 INTERRUPT CONTROLLER............................................................................................................. 5-1
5.1 Overview.................................................................................................................................. 5-1
5.2 Register Description ................................................................................................................ 5-2
6 TIMER / COUNTER........................................................................................................................... 6-1
6.1 Overview.................................................................................................................................. 6-1
6.2 Register Description ................................................................................................................ 6-2
7 GPIO PORT ....................................................................................................................................... 7-1
7.1 Overview.................................................................................................................................. 7-1
7.2 Register Description ................................................................................................................ 7-2
8 CLOCK GENERATOR....................................................................................................................... 8-1
8.1 Overview.................................................................................................................................. 8-1
8.1.1 DCO Control.................................................................................................................. 8-2
8.1.2 Power Down Mode........................................................................................................ 8-3
8.1.3 IDLE Mode .................................................................................................................... 8-3
Preliminary
iv