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Rabbit 3000 Microprocessor
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3.5.1 Interrupt Priority ........................................................................................................................ 44
3.5.2 Multiple External Interrupting Devices ..................................................................................... 46
3.5.3 Privileged Instructions, Critical Sections and Semaphores ....................................................... 46
3.5.4 Critical Sections ......................................................................................................................... 47
3.5.5 Semaphores Using Bit B,(HL) .................................................................................................. 47
3.5.6 Computed Long Calls and Jumps .............................................................................................. 48
Chapter 4. Rabbit Capabilities
4.1 Precisely Timed Output Pulses
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4.2 Open-Drain Outputs Used for Key Scan
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Chapter 5. Pin Assignments and Functions
5.1 Package Schematic and Pinout
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5.2 Package Mechanical Dimensions
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5.5 Description of Pins with Alternate Functions
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5.7 I/O Buffer Sourcing and Sinking Limit
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Chapter 6. Rabbit Internal I/O Registers
6.1 Default Values for all the Peripheral Control Registers
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Chapter 7. Miscellaneous Functions
7.1 Rabbit Oscillators and Clocks
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7.4 Chip Select Options for Low Power
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7.5 Output Pins CLK, STATUS, /WDTOUT, /BUFEN
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7.6 Time/Date Clock (Real-Time Clock)
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7.9 Rabbit Interrupt Structure
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7.9.1 External Interrupts ..................................................................................................................... 90
7.9.2 Interrupt Vectors: INT0 - EIR,00h/INT1 - EIR,08h .................................................................. 92
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Chapter 8. Memory Interface and Mapping
8.1 Interface for Static Memory Chips
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8.5 Memory Bank Control Registers
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