The bus mastering support is also enhanced to allow access to up to 4 GB of memory. Local Bus Standards VESA VL Bus - (Video Electronics Standards Association. Answer: Support Our Work. 4. The original PCI interface is a 32-bit wide parallel bus operating at a 33MHz clock rate and it quickly replaced the ISA and VESA local bus in most applications. , in search results, to enrich docs, and more. Introduced in 1981, the ISA bus was designed to support the Intel 8088 microprocessor. VESA 16-bit 8-bitVESA (VL bus) is a 33MHz extension of the ISA bus used of high-speed data transfer applications. B. 3. VESA Local Bus worked alongside the ISA bus; it acted as a high-speed conduit for memory-mapped I/O and DMA , while the ISA bus handled interrupts and port-mapped I/O . Full size image. Created by VESA (Video Electronics Standards Association), the VESA Local Bus worked alongside the then-dominant ISA bus to provide a standardized high-speed conduit intended primarily to accelerate video (graphics) operations. Slide 1Bus Interface ISA (Industry Standard Architecture) VESA local bus –(Video Electronics Standards Association) PCI (peripheral component interconnect) USB (Universal…The VESA Local Bus (usually abbreviated to VL-Bus or VLB) is a short-lived expansion bus introduced during the i486 generation of x86 IBM-compatible personal computers. Peripheral Component Interconnect (PCI) Replaced ISA and VESA bus standards. MCA stands for "Micro Channel Architecture" was IBM's attempt to replace ISA bus with something bigger and better. The group that developed the VESA local bus standard (also called VL-bus or VLB), has as well as developed many other standards concerning PCs and their video displays. The VESA Advanced Feature Connector is an 80-pin arrangement that looks like. Attaches to the motherboard to allow additional cards to be installed. VLB bus. , SCSI, PCI-‐e,USB, Hypertransport) Usually is lengthy and slower Needs to accommodate a wide range of I/O devices Connects to the processor-‐memory bus or. PCl Express (PCle) e Each bus slot routes data through a point-to-point dedicated connection. Solutions available. It is implemented on most modern flat-panel. , Replaced ISA and VESA bus standards. The ISA graphics card is an old graphics card that the most commonly used VGA monitor can support. The CPU and bus can process concurrently. a. fex] Question 3: Correct For a special project, you have been asked to recommend the lowest profile desktop computers available. Video Electronics Standard Adapters (VESA) bus i. View Notes - Expansion Bus Types (PCI standards). 11. 5) PCI Buses 9. Peripheral Component Interconnect (PCI) Each bus slot routes data. • Operating System — DOS 5. --PCI Express (PCIe)-A. LabSim 3. 0 Type-A connector and is often used on wired mice and keyboards or for a USB memory stick. (V-L-B or V-L-bus) An expansion bus standard proposed to replace ISA, EISA, and Micro Channel. The traditional ISA bus up to this point had made sense - there was no need to improve performance of slower. PCI: • Is processor independent, meaning the CPU and PCI bus can process concurrently • Supports plug and play, meaning installed devices are detected and configured automatically • Used by devices such as sound cards, modems, network cards, and storage device controllers • Can run at 33 MHz and transfer data at 133. is the original. The VESA-Bus was simply referred to as the Local-Bus by some authors and vendors. ) - ElectricalMinistry of Transportation & Infrastructure TECHNICAL BULLETIN B ENGINEERING BRANCH DESIGN GUIDELINES ULLETIN NUMBER: DS13001 BC SUPPLEMENT TO. The driver uses standard EISA I/O operations to access the EISA registers. EISA - Extended Industry Standard Architecture. In physical appearance the ISA and PCI ports are vastly different. -replaced ISA and VESA bus standards. The bus architecture determines how much and how fast data can move around the motherboard. Proprietary local buses (q. Typical PCIE module and system slots. (You can use a bus type more than once. 32-bit VESA bus has 112 pins. In 1992, an extension to the ISA bus called the VESA local bus (VL-Bus) started showing up on PC systems, indicating a return to local bus architecture. Expansion slots are standardized connections that provide a common access point for installing devices. Now that you are armed with the buzzword definitions, lets compare the different bus types. 619. and so on could not keep up. In order to receive your school bus endorsement, it is required that you pass the state’s official CDL written Knowledge exam. 1" center) edge connector; 31 pins per card side. The VESA local bus was used on the following 486 models (40 and 50 MHz, respectively) and on the first Pentium processors, but it was quickly replaced. ISA bus is a parallel bus with a separate (not multiplexed) address and data signals. -- which was 32 bits at 8 MHz-- and Vesa Local Bus (VL-Bus). Card – Card Isa hingga Vl-Bus Gambar 6. Created by VESA Width in bits 32 Speed 25-40. 5 ISA bus speed, Doom ran stably at 25. 8. 13. Drag each bus type on the left to the appropriate characteristic on the right. 2) MCA Buses 7 3. Bus Type Property ISA EISA VESA PCI MHz 8. VESA (Video Electronics Standards Association) VESA stands for video electronics standards association. These systems used standard Industry Standard Architecture (ISA) bus, SVGA graphics and IDE hard disks. The USB front panel connector was not properly connected. -The CPU and bus can process concurrently. PCI Express (PCIe) A. Requires a third connector (VESA connector) to be added behind the standard 16-bit ISA connector. typically used for network cards, usb cards. -Replaced ISA and VESA bus standards. VESA = Video Electronics Standards Association. USB architecture supports both isochronous (time-dependent) and asynchronous (intermittent) data transfers. --Peripheral Component Interconnect (PCI)-Each bus slot routes data through a point-to-point dedicated connection. South Bridge. Which PC drive interface is a parallel system bus? SCSI. Pronounced "eye-suh," ISA accepted cards for sound, display, hard drives and other devices. -The CPU and bus can process concurrently. It has subsequently been adopted for other computer types. Local Bus Standards. PCI Express (PCIe) A. Replaced ISA and VESA bus standards. ISA buses were used to connect peripheral cards to the motherboard, but are considered a legacy device and are no longer available in newer systems. -The CPU and bus can process concurrently. Figure 10. 8v, High is 2. Over time, the PCI and AGP slots erased VESA interfaces from existence. The cool thing about VL-Bus (named after VESA, the. The standard succeeded the ISA and VESA Local Bus standards as the most widely used expansion bus. Industry Standard Architecture (ISA) is the 16-bit internal bus of IBM PC/AT and similar computers based on the Intel 80286 and its immediate successors during the 1980s. This file is intended to provide a basic functional overview of the VESA Local Bus, so that hobbyists and amateurs can design their own VLB compatible cards. The theoretical transfer rate for the ISA bus is about 5 Mbits per second, and the EISA-Bus is about 32 Mbits per second. The ISA standard is based on PC/AT (16-bit / 8 MHz = 16 MB/s) – 1984 62 pins (8-bit PC ISA) or 98 pins (16-bit PC/AT ISA). Busses area standard and common way to move data around a computer. This presentation explains the major expansion buses used by the PC platform up until PCI Express between the years of 1981 to 2004:1) Introduction2-4) ISA (. 802. PCI Express (PCIe) A. RAM Slots. PCI allowed dynamic connectivity between devices,. ISA BUS (Industry Standard Architecture) CONTENTS. None of these 32-bit offerings prevailed. 33Mhz -- VLB was clocked at 25/33Mhz and was plagued with unreliability,. e Replaced ISA and VESA bus standards. ISA stands for Industry Standard Architecture. VLB. The PCIe standard supports a data rate that is dramatically faster than AGP. The USB front panel connector was not properly connected. Peripheral Component Interconnect (PCI) Replaced ISA and VESA bus standards. isa bus = Industry Standard Architecture bus is available in 8 bit and 16 bit standards and was used for expansion devices on a computer prior to PCI's emergence. The ISA bus is still in use even in the newest computers, despite the fact that it is largely changed since it was expanded to 16 bits in 1984. Oh, yes. Industry Standard. C. 11g. VESA Local Bus (VLB) The first local bus to gain popularity, the VESA local bus (also called VL-Bus or VLB for short) was introduced in 1992. Also you had to be a Hulk to be able to shove the whole card down and trying to push down the 12" long card through 3 slots (original 8 bit ISA + extended 16 bit ISA + VESA) without breaking something was hard. Expansion Bus Types PCI standards . ISA slots: The Industry Standard Architecture slots were designed to connect legacy. MCA Micro Channel Architecture Designed by IBM to replace ISA in PS/2 system. docx - 3. Central Processing Unit Memory Input/Output (I/O) Devices Disk Storage Programs. The replacement motherboard does not support external hard drives. (MCA) Bus. Requires a third connector (VESA connector) to be added behind the standard 16-bit ISA connector. E-Mail: [email protected] 1Bus Interface ISA (Industry Standard Architecture) VESA local bus –(Video Electronics Standards Association) PCI (peripheral component interconnect) USB (Universal…ISA bus (Industry Standard Architecture bus) An earlier hardware interface for connecting peripheral devices in PCs. It lost in competition with the PCI expansion bus. PCI: ~Is processor independent, meaning the CPU and PCI bus can process concurrently ~Supports plug and play, meaning installed devices are detected and configured automatically ~Most commonly used by devices such as sound cards, modems, network cards, and storage device controllers ~Can run at 33 MHz and transfer data at 133 MB. The VESA Local Bus is a short-lived expansion bus introduced during the i486 generation of x86 IBM-compatible personal computers. PCI was developed to replace the obsolete ISA and VESA bus standards. A local computer expansion slot for attaching hardware devices in a computer, which replaced the original ISA and VESA bus configuration. Isa / eisa connection to host: Isa personal computer system bus isa bus was the first standardized system bus, and over the years it served as standard in the pcs sphere. Bits 3. ) drag peripheral component interconnect (pci) pci express (pcie) agp amr drop the cpu and bus can process concurrently. 4) VESA Buses. VESA Local Bus was developed in 1990 and supports 32-bit data flow at speeds of up to 40 MHz. PCI video cards replaced ISA and VESA cards until growing bandwidth requirements outgrew the. The PCI Local Bus was first implemented in IBM PC compatibles, where it displaced the combination of several slow Industry Standard Architecture (ISA) slots and one fast VESA Local Bus (VLB) slot as the bus configuration. 3855 SW 153rd Drive Beaverton, OR 97003 Phone: 503. PCI: • Is processor independent, meaning the CPU and PCI bus can process concurrently • Supports plug-and-play, meaning installed devices are detected and configured automatically • Is used most commonly by devices such as sound cards, modems, network cards, and storage device controllers • Can run at 33 MHz and. 33 MHz and. The two most common local /O buses are VESA local bus and PCI bus. The VESA Local Bus (usually abbreviated to VL-Bus or VLB) is a short-lived expansion bus introduced during the i486 generation of x86 IBM-compatible personal computers. Replaced Isa And Vesa Bus Standards. 4 GHZ with a maximum transmission rate of 600 Mbps . The oldest data bus. Total views 47. Its maximum capacity is of 40 MB/S. The MCA, EISA and VL buses. Created by VESA, the VESA Local Bus worked alongside the then-dominant ISA bus to provide a standardized high-speed conduit intended primarily to accelerate video (graphics) operations. AGP - Attaches to the motherboard to allow additional cards to be installed. not compatible with ISA bus boards. An input Low is 0 to 0. The replacement motherboard does not support external hard drives. e Data rates depend on the protocol version and number of transmission lines. • Expansion Slot — 16-bit ISA (or EISA), VESA Local Bus (up to 33MHz), or 32-bit PCI Local Bus. Buses that have been replaced by newer types are considered legacy buses. SCSI controller (Adaptec AHA-1740) Fast SCSI RAID controller (DPT PM2022) ELSA Winner 1000 Video card for ISA and EISA. -> Each bus slot routes data through a point-to-point dedicated connection. 이후 VESA 로컬 버스라는 개념이 나왔는데, 486 CPU의 데이터 버스에 좀 더 직접적으로 연결하여 속도를 높이려는 것이었다. Applications on the ISA transport can move at a limit of 400 kS/s. EISA Bus: A more successful alternative to the MCA bus is the Extended Industry Standard. PCI was developed to replace the obsolete ISA and VESA bus standards. AGP A dedicated bus type used by dedicated video cards. PCI (Peripheral Component Interconnect) ISA (Instruction Set Architecture) is part of the abstract model that defines how the CPU is controlled by software. You should be to able to quickly see that the PCI technology surpasses the others. #1. July 11, 2023 Dwayne Morise. Expert Help. PCI was. Graphics Ultra Plus. School CDI College of Business, Technology and Health Care; Course Title Computer Network Man 667-057064; Type. EISA -32-bit modification of ISA (386-PentiumII had 32-bit data buses) Both ISA and EISA run at 8 MHz too SLOW! VESA and PCI both run at 33 MHz. (PCI) was developed to replace the obsolete ISA and VESA bus standards. Executes instructions (programs) To do this the CPU can: read/write information in memory recognize difference between instruction and data Slideshow 5330866. An input Low is 0 to 0. 3. 16 bit bus. at system speed Memory, display, disk drives all can use local bus. AGP - Attaches to the motherboard to allow additional cards to be installed. This is the VGA feature connector, though, and not the VESA Advanced Feature Connector (which allows for more video bandwidth - something you'd need if you were expecting to pass through much more than 800x600, or more than 8 bits of pixel depth). Data rates depend on the protocol version and number of transmission lines. VESA (VL bus) is a 33MHz extension of the ISA bus used of high-speed data transfer applications. Topic #: 1. PCI Express (PCIe) - A dedicated bus type used by dedicated video cards. It was created by the VESA committee founded by NEC to further develop video display and bus standards. Its name is commonly abbreviated as "MCA", although not by IBM. pdf - Free download as PDF File (. The VESA Local Bus is a local bus defined by the Video Electronics Standards Association, mostly used in personal computers based on the Intel 80486 CPU. - The CPU and bus can process concurrently. e. 9. Expansion slots gain a direct connection to the CPU as it directly connects to the CPU's own bus. VESA/EISA Bus The 486EI comes with three 32-bit VESA local bus slots and. PCIe characteristics-Each bus slot routes data through a point-to-point dedicated connection-typically used for network cards, USB cards, and sound cards-data rates depend on the protocol version and. PCIe A high-speed serial computer expansion bus standard designed to replace the older PCI, PCI-X, and AGP bus standards. The PC/104 bus is an embedded bus that copies the ISA bus. This bus can transfer data at 132MB/sec. PCI Express (PCIe)PCI-X essentially doubles the maximum frequency of PCI (66 to 133 MHz), while removing 5V signaling support. 11. Given those specifications, you should see the label on your mount as VESA MIS-D, 100, Y, 4, 90. 1)ISA-It provides a 16-bit data bus. v. at system speed Memory, display, disk drives all can use local bus. Huntsville, TX. Although it didn't sport 3D acceleration or real time rendering. ) Drop The CPU and bus can process concurrently. VESA Local Bus VESA (VL bus) is a 33MHz extension of the ISA bus used of high-speed data transfer applications. 4v, High is 2. PCI and ISA are typically used for non-video expansion cards. On PCs, the old ISA bus is being replaced by faster buses such as PCI. In 1984 the IBM AT was introduced using the Intel 80286; at this time the bus was doubled to 16 bits (the 80286's data. Also known as the Local bus or the VESA-Local bus. You should be to able to quickly see that the PCI technology surpasses the others. Standard I/O Bus: This bus is used for slower peripherals like mice, modems, regular sound cards, low speed networking. When the 80386DX was introduced in the mid-80s with its 32-bit data bus, IBM decided to create a bus to match this width. VESA Company introduced these slots but after some time, ISA Bus replaced VESA. Cat 6a C. g. Termium Show algorithmically generated translations. VESA (VL bus) is a 33MHz extension of the ISA bus used of high-speed data transfer applications. VESA (Video Electronic Standards Association) extension during the reign of the 486. The staying power of ISA proved problematic in some areas, and led to periods when alternate standards emerged. Replaced ISA and VESA bus standards. The ADS*, M/IO*, and W/R* are driven by the SiS85C471 in this cycle and the timing is designed to meet the spec. By connecting a video expansion card to the VLB, you can add extra graphics capabilities to your computer. Buses that have been replaced by newer types are considered legacy buses. The board retains the same mechanical dimensions as PCI-ISA but the components move to the PCI side and the slot occupies a PCI position on a backplane. drag each bus type on the left to the appropriate characteristic on the right. It contains 32-bit address and data bus and is mainly used for video and disk interfaces. I haven't had much trouble finding information about the ISA bus (both at the electrical and functional levels), but I couldn't find much about the VESA Local Bus other than pinouts and minor discussions. This is called the Local Bus or Front side Bus. -> Typically used for network cards, USB cards, and sound cards. PCI and AGP bus architectures have completely replaced the VLB. Typically used for network cards, USB cards, and sound cards. While some newer computers still have PCI and AGP slots, PCIe has basically replaced all the older technologies. Home > Documents > Bus Interface ISA (Industry Standard Architecture) VESA local bus –. no. ISA is the basis of the modern personal computer and the primary architecture used in the vast majority of PC systems on the market today. The ISA is longer (by about two inches), and thus the I/O cards that connect via ISA tend to be bulkier as well. Peripheral Component Interconnect (PCI)-Each bus slot routes data through a point-to-point dedicated connection. 2. ISA bus was a standard used for years. VESA (VL bus) is a 33MHz extension of the ISA bus used of high-speed data transfer applications. 5, which appeared in 2004. 6. Like. Industry Standard Architecture Bus (ISA Bus) is a Technology term you need to understand? What is definition, meanings, comparisons and What are key differences between Industry Standard Architecture Bus (ISA Bus) vs. question. VESA is an acronym that stands for the Video Electronics Standards Association. -> Replaced ISA and VESA bus standards. Peripheral Component Interconnect (PCI) is a local computer bus for attaching hardware devices in a computer and is part of the PCI Local Bus standard. Pages 226 Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e. EISA extends the ISA bus architecture to 32-bit and allows more than one CPU to share the bus. 3 8. EISA was introduced in 1988 by the Gang of Nine - a group of PC manufacturers. Requires a third connector (VESA connector) to be added behind the standard 16-bit ISA connector. Peripheral Component Interconnect (PCI) - Each bus slot routes data through a point-to-point dedicated connection. Proprietary local buses (q. 11. What function does external data bus have in the PC? Provides a channel for the flow of data and commands between the CPU and RAM. PCI Express (PCIe) is a next generation I/O bus architecture. Multi-mode fiber B. What is the advantage of the PCIe bus over the PCI bus? Click the card to flip 👆. Industry Standard Architecture (ISA) is the 16-bit internal bus of IBM PC/AT and similar computers based on the Intel 80286 and its immediate successors during the 1980s. The ISA bus was too slow, and the solution was to develop new standards for I/O devices. e Typically used for network cards. Peripheral Component Interconnect (PCI) Each bus slot routes data through a point-to-point dedicated connection. Study with Quizlet and memorize flashcards containing terms like UEFI (Unified Extensible Firmware Interface), BIOS (Basic In and Output System), EEPROM (Electrically erasable programmable read-only memory) and more. Later buses such as VESA Local Bus and PCI were used instead, often along with ISA slots on the same mainboard. This was replaced by PCI. PCI Express (PCIe) Typically used for network cards, USB cards, and sounds cards. Intel launched their PCI bus chipsets along with the P5-based Pentium CPUs in 1993. 33Mhz -- VLB was clocked at 25/33Mhz and was plagued with unreliability, especially. 8-bit ISA bus ran at a modest 4. VMEbus (Versa Module Eurocard bus) is a computer bus standard physically based on Eurocard sizes. The memory bus goes from the memory controller to the computer's memory sockets. Parallel buses typically have 8, 16, 32 or 64 data lines. not compatible with ISA bus boards. The Programmer's Guide also features entirely new coverage of: graphics accelerators the most current Super VGA chips the Adapter Interface (AI) standard IBM's XGA and 8514/A standards ISA, VESA (VL) and PCI bus standards types of graphics systems and their basic operation. PCI Express (PCIe) - A dedicated bus type used by dedicated video cards. 1,. 7. Bus (computing) Four PCI Express bus card slots (from top to second from bottom: ×4, ×16, ×1 and ×16), compared to a 32-bit conventional PCI bus card slot (very bottom) In computer architecture, a bus [1] (shortened form of the Latin omnibus, and historically also called data highway [2] or databus) is a communication system that transfers. (The VESA standard was so intertwined with the. VESA VL Bus - (Video Electronics Standards Association) First to gain popularity ; 32 bit bus running at 33 MHz can handle up to 107Study with Quizlet and memorize flashcards containing terms like A. PCI and ISA are typically used for non-video expansion cards. expansion buses. The local bus target asserts LBD* to indicate that the local bus target is selected. The VL Bus provides 32-bit data path and can run at 25 or 33MHZ. Here are some of the current busses: ISA Industry Standard Architecture ·EISA-Extended ln (lustry Standard Architecture ·MCA-Micro Channel Architecture VESA -Video Electronics Standards Association PCI-Peripheral Component Interconnect PCMCIA - Personal. The VESA Local Bus (usually abbreviated to VL-Bus or VLB) is a short-lived expansion bus introduced during the i486 generation of x86 IBM-compatible personal computers. In reply to difference between ISA and Local Buss. Fig. e Typically used for network cards, USB cards, and sound cards. The VESA. The best known of these was the VESA Local Bus standard for high-end graphics cards, which offered the oomph that EISA cards lacked, but came saddled with significant technical problems. PCI Express (PCIe)-Typically used for network cards, USB cards, and sound cards. ) Click the card to flip 👆. Roles and Responsibilities •Local Government Partner: - Application - Construct site infrastructure (shelter pad, pullouts, curbs, etc. View full document. PCI Express (PCIe) - Typically used for network cards, USB cards, and sound cards. VESA local Bus Card. The Extended Industry Standard Architecture (in practice almost always shortened to EISA and frequently pronounced "eee-suh") is a bus standard for IBM PC compatible computers. ” The ISA bus was an 8-bit slot on the motherboards of. The bus was (largely) backward compatible with the 8-bit bus of the 8088-based IBM PC, including the IBM PC/XT as well as IBM PC compatibles. and later by the need to accommodate the large number of existing ISA peripheral cards. BNC C. v. Ethan's hard drive has failed. The 16-bit ISA bus was also used with 32-bit processors for several years. Vlb b us traditional io buses such as isa mca our. VESA (Video Electronics Standards Association) made VESA Local Bus (VL-Bus or VLB). PCI Express (PCIe) - Typically used for network cards, USB cards, and sound cards. The MCA, for example, ran at a speed of 10MHz faster and supported either 16-bit or 32-bit data. The ISA AT bus is OBSOLETE, replaced by the PCI bus. After removing the PCI sound card and powering on the computer, you have no sound and the built-in sound card does not show up in Device. (Industry Standard Architecture bus) An earlier hardware interface for connecting peripheral devices in PCs. 16bit , 98 pins. Typically used for network cards, USB cards, and. VESA (Video Electronics Standards Association) Local Bus worked alongside the ISA bus, acting as a highspeed conduit for memorymapped IO and DMA, while the ISA bus. 0 or higher, Windows 3. Released: 1992 Chipset: Mach32 Bus: 16-bit ISA Memory: 1 MB or 2 MB DRAM (32-bit,. Students also studiedCentral Processing Unit Memory Input/Output (I/O) Devices Disk Storage ProgramsStudy with Quizlet and memorize flashcards containing terms like Peripheral Component Interconnect, PCI Extended (PCI-X), PCI Express and more. PCI Express (PCIe) Each bus slot routes data through a point-to-point dedicated connection. LabSim 3. Peripheral Component Interconnect (PCI) - Replaced ISA and VESA bus standards. -The CPU and bus can process concurrently. Memory Chip Manufacturers. 85 – 90 Gambar 5. The original PCI interface is a 32-bit wide parallel bus operating at a 33MHz clock rate and it quickly replaced the ISA and VESA local bus in most applications. It was developed in part as an open alternative to the proprietary “Micro Channel Architecture (MCA)” that IBM introduced in its PS/2 computers. VESA local Bus Card. Compaq) and then the VESA Local Bus Standard, were late 1980s expansion buses that were tied but not exclusive to the 80386 and 80486 CPU bus. Some of the cons of using VESA are as follows. Although the bus. fex] Question 3: Correct For a special project, you have been asked to recommend the lowest profile desktop computers available. PCI Express (PCIe) Typically used for network cards, USB cards, and sounds cards. S-100 bus: Designed in 1974 as a part of the Altair 8800, it is the first industry-standard bus for the microcomputer industry. Create flashcards for FREE and quiz yourself with an. 11. ISA BUSBus ISA (Industry Standard Architecture) adalah sebuah arsitektur bus dengan bus data selebar 8-bit yang diperkenalkan dalam IBM PC 5150 pada tanggal 12 Agustus 1981. (ISA) is a computer bus standard for IBM PC compatible computers introduced with the IBM Personal Computer to support its Intel 8088 microprocessor's 8-bit external data bus and. VESA VL-Bus Plug and Play Addendum (Dated:. Yes, ISA is quite slow. 0 Micro-B connector widely used on smartphones and tablets.