8259A DATASHEET PDF

The initial part was , a later A suffix version was upward compatible and usable with the or processor. The combines multiple interrupt input sources into a single interrupt output to the host microprocessor, extending the interrupt levels available in a system beyond the one or two levels found on the processor chip. The was introduced as part of Intel's MCS 85 family in However, while not anymore a separate chip, the A interface is still provided by the Platform Controller Hub or Southbridge chipset on modern x86 motherboards. Up to eight slave s may be cascaded to a master to provide up to 64 IRQs.

Author:Arale Brahn
Country:Samoa
Language:English (Spanish)
Genre:Medical
Published (Last):23 May 2004
Pages:390
PDF File Size:11.56 Mb
ePub File Size:2.32 Mb
ISBN:924-2-56410-196-3
Downloads:54512
Price:Free* [*Free Regsitration Required]
Uploader:Vudozahn



We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information. Table 1. Ideal for ASIC ,. Integrated HDD Solution , solutions 1. A software.

July Description Figure 1. Marking high. Port ". Built-in two A compatible interrupt controllers. Abstract: lt6ma 02F9 oti chipset NEC serial port intel sx Text: control logic indudes two Intel A compatible interrupt controllers. Blue Chip Technology Ltd. Built-in two compatible DMA controllers. Abstract: M M Text: information. Controller which is a superset of the A ; four 16bit Programmable Interval Timers which are , equivalent of three enhanced A Programmable Interrupt Controllers.

These controllers can all be operated , vector mapping than was available with the A. An interrupt is provid ed to alert the system that an attempt is being made to program the vectors in the method of the A. This provides compatibility of existing software that used the A with new designs using the In the event of an. OK, Thanks We use Cookies to give you best experience on our website.

Try Findchips PRO for nec a. Previous 1 2 Rochester Electronics LLC.

ALEX ZININ CISCO IP ROUTING PDF

PROGRAMMABLE INTERRUPT CONTROLLER

.

LUPO SOLITARIO GDR PDF

OVP Peripheral Model: Intel8259A

.

DESCARGAR POEMAS Y ANTIPOEMAS DE NICANOR PARRA PDF

8259A Datasheet

.

ALPINE IDA-X001 MANUAL PDF

8259A CONTROLLER. Datasheet pdf. Equivalent

.

Related Articles