8259 IP
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4
IP
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Intel™ Programmable Interrupt Controller
- Functionally based on the Intel 8259 device
- 8 Level Priority Controller
- Expandable to 64 Levels
- Programmable Interrupt Modes
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8259A Interrupt Controller
- Eight interrupt request input per chip
- Up to 64 interrupt request inputs per system
- Edge or level triggered interrupt request inputs
- Individually maskable interrupt requestsProgrammable interrupt request priority orders
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Programmable Interrupt Controller (Synchronous)
- An all synchronous design.
- MCS-80/85 and 8088/8086 processor modes.
- Fully Nested Mode and Special Fully Nested Mode.
- Special Mask Mode.
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Programmable Interrupt Controller
- MCS-80/85 and 8088/8086 processor modes.
- Fully Nested Mode and Special Fully Nested Mode.
- Special Mask Mode.
- Buffered Mode.