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Rabbit 6000 User’s Manual
3
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ABLE
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ONTENTS
1.1 Introduction ....................................................8
1.2 Features ..........................................................9
1.3 Block Diagram .............................................11
1.4 Basic Specifications .....................................12
1.5 Comparing Rabbit Microprocessors.............13
2.1 Overview ......................................................16
2.1.1 Block Diagram .....................................17
2.1.2 Registers ..............................................17
2.2 Dependencies ...............................................18
2.2.1 I/O Pins ................................................18
2.2.2 Other Registers ....................................19
2.3 Operation......................................................20
2.3.1 Main Clock ..........................................20
2.3.2 Main PLL .............................................21
2.3.3 Spectrum Spreader ...............................22
2.3.4 Clock Doubler .....................................24
2.3.5 32 kHz Clock .......................................26
2.4 Register Descriptions ...................................28
3.1 Overview ......................................................35
3.1.1 Block Diagram .....................................36
3.1.2 Registers ..............................................36
3.2 Dependencies ...............................................37
3.2.1 I/O Pins ................................................37
3.2.2 Clocks ..................................................37
3.2.3 Other Registers ....................................37
3.2.4 Interrupts ..............................................37
3.3 Operation......................................................38
3.3.1 Asynchronous Serial Bootstrap ...........40
3.3.2 Serial Flash Bootstrap ..........................40
3.3.3 Parallel Bootstrap ................................41
3.4 Register Descriptions ...................................41
4.1 Overview ......................................................42
4.1.1 Block Diagram .....................................43
4.1.2 Registers ..............................................44
4.2 Dependencies ...............................................45
4.2.1 I/O Pins ................................................45
4.2.2 Clocks ..................................................45
4.2.3 Interrupts ..............................................45
4.3 Operation......................................................46
4.3.1 Periodic Interrupt .................................46
4.3.2 Real-Time Clock ................................. 46
4.3.3 Watchdog Timer .................................. 47
4.3.4 Secondary Watchdog Timer ................ 47
4.3.5 CPU Clock Cycle Counter .................. 47
4.4 Register Descriptions ................................... 48
5.1 Overview...................................................... 54
5.1.1 Block Diagram .................................... 57
5.1.2 Registers .............................................. 58
5.2 Dependencies ............................................... 60
5.2.1 I/O Pins ................................................ 60
5.2.2 Clocks .................................................. 60
5.2.3 Interrupts ............................................. 60
5.3 Operation...................................................... 61
5.3.1 Internal RAM ...................................... 61
5.3.2 Memory Management Unit (MMU) ... 61
5.3.3 Memory Bank Operation ..................... 62
5.3.4 Memory Modes ................................... 64
5.3.5 Separate Instruction and Data Space ... 66
5.3.6 Memory Protection .............................. 67
5.3.7 Stack Protection .................................. 67
5.4 Register Descriptions ................................... 68
6.1 Overview...................................................... 83
6.2 Operation...................................................... 84
6.3 Interrupt Tables ............................................ 84
7.1 Overview...................................................... 87
7.2 Block Diagram ............................................. 88
7.2.1 Registers ............................................. 89
7.3 Dependencies ............................................... 90
7.3.1 I/O Pins ................................................ 90
7.3.2 Clocks .................................................. 90
7.3.3 Interrupts ............................................. 90
7.4 Operation...................................................... 91
7.4.1 Example ISR ....................................... 91
7.5 Register Descriptions ................................... 92
8.1 Overview...................................................... 94
8.1.1 Block Diagram .................................... 95
8.1.2 Registers .............................................. 95
8.2 Dependencies ............................................... 96
8.2.1 I/O Pins ................................................ 96
Содержание 6000
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Страница 234: ...Rabbit 6000 User s Manual digi com 234 Figure 22 3 Sample Slow A D Converter Circuit...
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Страница 420: ...Rabbit 6000 User s Manual digi com 420 Figure 37 1 Memory Read and Write Cycles...