UPD8259
UPD8259 is PROGRAMMABLE INTERRUPT CONTROLLER manufactured by NEC.
NEe Microputers, Inc.
~EC f'PD8259 ",PD8259- 5
PROGRAMMABLE INTERRUPT CONTROLLER
DESCRIPTION
The NEC pPD8259-5 is a programmable interrupt controller directly patible with the 8080A/8085A/pPD780(Z80™). It can service eight levels of interrupts and contains on-chip logic to expand interrupt capabilities up to sixty-four levels with the addition of other pPD8259-5's. The user is offered a selection of priority algorithms to tailor the priority processing to meet his systems requirements. These algorithms can be dynamically modified during operation, expanding the versatility of the microprocessor system.
F EATUR ES
- NEC now Supplies pPD8259-5 to pPD8259 Requirements
- Eight Level...
