0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Is 8-bit ISA forwards-compatible with 16-bit ISA?
Most 8-bit ISA cards should work in a 16-bit slot (unless they are hardwired to an incompatible IRQ or have a skirt on them). Some 16-bit ISA cards can operate in an 8-bit slot, but most will not.
Isa is a which bit technology?
8/16
What is the Data Bus width for an ISA slot?
ISA slots are available in both 8-bit and 16-bit form.
Which expansion slot type started as an 8 bit architecture and expanded to 16 bits?
The ISA slot started as 8-bit, and then evolved to 16-bits.
What is the ISA expansion slot?
ISA is the precursor to PCI. Standing for "Industry Standard Architecture" It was common from the early 1980s to the mid 1990s. ISA was a typically inelegant solution for the time, and required one to know exactly what one was doing- PnP was rare, even for so called "ISA PnP" peripherals. In the end, the combination of flexibility, ease of use, and greater capability allowed PCI to supersede ISA.
How many pins are in an ISA slot?
The 8-bit slot had 62 pins. The 16-bit slot had an additional 36 pins.
Does An ISA bus support both 8 and 16 bit cards?
Memory address decoding in the ISA bus for selection of 8-bit or 16-bit transfer mode allowed for some incompatibilities, because the memory address decoding only occurred in 128kb sections. Which made for problems with 8- and 16-bit cards coexisting. See related links below for additional information.
What was the first bus used by PC Card slots?
PC Card slots originally used a 16-bit ISA bus
When was Isa Holm born?
Isa Holm was born on April 16, 1945, in Denmark.
What is the specific purpose of hl register?
HL is a general purpose 16 bit register. It is also the address in memory of the M register.
What is mca bus ISA bus VESA bus PCI bus?
ISA bus was a standard used for years. It was first 8-bit, being the standard expansion slot for most 8086/8088 motherboards, but later extended to 16-bit, which was the standard for 286, 386, and 486 motherboards. Most standard PC's had ISA slots through the late 1990's. They began to be phased out in the early 2000's, and are now obsolete. VESA Local bus was an extension of the standard 16-bit ISA bus, and gave a 32-bit expansion slot. These were seen in late 486 and early Pentium motherboards, which would often have two or three VESA Local Bus slots in addition to 16-bit ISA slots. They were short lived, quickly replaced by PCI slots. PCI was introduced in the mid 1990's, and are still common today. Some late 486 motherboards had two or three PCI slots in addition to 16-bit ISA slots, and they became standard with Pentium systems (most Pentium motherboards, Pentium II motherboards, and some Pentium III motherboards still had some ISA slots in addition to the PCI slots). MCA was bus developed by IBM and used in their PS/2 systems. It is to buses what Beta is to the VCR: A good technology, but made obsolete because it's developers made it too expensive for other manufacturers to license. MCA offered a 32-bit bus before VESA Local Bus or PCI were available.
When was Isa Jank born?
Isa Jank was born on August 16, 1952, in Straupitz, Brandenburg, Germany.
