![background image](http://html2.mh-extra.com/html/rabbit/2000/2000_user-manual_3110256004.webp)
Rabbit 2000 Microprocessor
Chapter 4. Rabbit Capabilities
4.2 Open-Drain Outputs Used for Key Scan............................................................................................ 44
4.3 Cold Boot ........................................................................................................................................... 45
4.4 The Slave Port .................................................................................................................................... 46
Chapter 5. Pin Assignments and Functions
5.1 Package Schematic and Pinout........................................................................................................... 49
5.2 Package Mechanical Dimensions....................................................................................................... 50
5.3 Rabbit Pin Descriptions...................................................................................................................... 52
5.4 Bus Timing ......................................................................................................................................... 58
5.5 Description of Pins with Alternate Functions .................................................................................... 59
5.6 DC Characteristics.............................................................................................................................. 61
5.6.1 5.0 Volts .................................................................................................................................... 62
5.6.2 3.3 Volts .................................................................................................................................... 63
Chapter 6. Rabbit Internal I/O Registers
Chapter 7. Miscellaneous I/O Functions
7.1 Processor Identification...................................................................................................................... 71
7.2 Rabbit Oscillators and Clocks ............................................................................................................ 72
7.3 Clock Doubler .................................................................................................................................... 74
7.4 Controlling Power Consumption........................................................................................................ 76
7.5 Output Pins CLK, STATUS, /WDTOUT, /BUFEN .......................................................................... 77
7.6 Time/Date Clock (Real-Time Clock) ................................................................................................. 78
7.7 Watchdog Timer................................................................................................................................. 80
7.8 System Reset ...................................................................................................................................... 82
7.9 Rabbit Interrupt Structure................................................................................................................... 84
7.9.1 External Interrupts ..................................................................................................................... 86
7.9.2 Interrupt Vectors: INT0 - EIR,0x00/INT1 - EIR,0x08 .............................................................. 87
Chapter 8. Memory Mapping and Interface
8.1 Memory-Mapping Unit ...................................................................................................................... 91
8.2 Memory Interface Unit....................................................................................................................... 93
8.3 Memory Control Unit Registers ......................................................................................................... 94
8.3.1 Memory Bank Control Registers ............................................................................................... 94
8.3.2 MMU Instruction/Data Register ................................................................................................ 95
8.3.3 Memory Timing Control Register ............................................................................................. 95
8.4 Allocation of Extended Code and Data.............................................................................................. 96
8.5 How Compiler Compiles to Memory................................................................................................. 97
9.1 Parallel Port A .................................................................................................................................. 100
9.2 Parallel Port B .................................................................................................................................. 101
9.3 Parallel Port C .................................................................................................................................. 102
9.4 Parallel Port D .................................................................................................................................. 103
9.5 Parallel Port E................................................................................................................................... 106
Summary of Contents for 2000
Page 1: ...Rabbit 2000 Microprocessor User s Manual 019 0069 041018 M...
Page 12: ...6 Rabbit 2000 Microprocessor...
Page 46: ...40 Rabbit 2000 Microprocessor...
Page 54: ...48 Rabbit 2000 Microprocessor...
Page 76: ...70 Rabbit 2000 Microprocessor...
Page 96: ...90 Rabbit 2000 Microprocessor...
Page 142: ...136 Rabbit 2000 Microprocessor...
Page 154: ...148 Rabbit 2000 Microprocessor...
Page 170: ...164 Rabbit 2000 Microprocessor...
Page 174: ...168 Rabbit 2000 Microprocessor...
Page 180: ...174 Rabbit 2000 Microprocessor...
Page 202: ...196 Rabbit 2000 Microprocessor...
Page 206: ...200 Rabbit 2000 Microprocessor...
Page 226: ......
Page 230: ...224 Rabbit 2000 Microprocessor...