Summary of Contents for AcQuisition Technology i4000
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Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
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AcQuisition Technology B.V. to notify any person of such revision or changes. AcQuisition Technology B.V. does not assume any liability arising out of applications or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others.
- Quad M-module Carrier for VMEbus- Using the manual This manual serves as instruction for the operation of the VMEbus board i4000, the connection of peripheral devices and the integration in a VMEbus system. Furthermore it gives the user additional information for special applications and configurations of the assembly.
- Quad M-module Carrier for VMEbus page 5 Introduction The i4000 is a modular passive peripheral-controller for the VME-bus. Up to four M-modules can be connected to the board to form a peripheral-controller.. 2.1. Technical overview The i4000 has the following features: •...
(A16) or standard addressing, using 24 bit addresses (A24). When using short addressing up to 32 i4000 boards can be put in a single VMEbus system since the lower 11 address lines (A0-A10) are used internally on the i4000. If standard addressing is used, a larger address space is available to select the board.
(IRQ1-IRQ7) selectable by dip switches (SW3) for all the modules. Each module can generate its own vector. There are two classes of interrupters which are both supported by the i4000: release on acknowledge (ROAK) or release on register access (RORA). The ROAK interrupter negates its interrupt request line in response to an interrupt acknowledge cycle.
8 i4000 - Quad M-module Carrier for VMEbus- 3.3. Dipswitch locations The location of the dip switches to select the base address (SW1 and SW2) and the dip switch to select the interrupt request level (SW3) can be found at the following...
9 3.4. VMEbus P1 connector assignments The following table provides signal names for the VMEbus P1 connector as used by the i4000. (The connector consists of three rows of pins labelled rows a, b and c.) Row A Row B...
Module installation 4.1. Mounting the module A maximum of four modules can be fitted on the i4000 base board. To plug in a module slide the module from above under an angle on top of the i4000 and first position the 25-pole sub-D connector through the openings in the front cover.
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- Quad M-module Carrier for VMEbus page 11 Corresponding pins on the 96-way P2 to 24-way header connector on module. Row c Row b Row a (24) (23) (22) (24) (23) (22) (24) (23) (22) (24) (23) (22) AcQuisition Technology B.V.
12 i4000 - Quad M-module Carrier for VMEbus- 4.3. i4000 - module interface connector assignments The interface between the i4000 baseboard and a M-Module is realised with a 20-pole male header connector. Row A Row B +12V -12V DREQ*...
ModuleBaseAddress = i4000BaseAddress + ModuleNumber * $200 EXAMPLE: The installed base address of the i4000 is $800000. A module is fitted into slot 2. The module base address is then $800000 + 2 * $200 = $800200. When using a 32 bit master which accesses the standard address space at address $ffxxxxxx, then the AcQuisition Technology B.V.
5.2.2. Register description The Interrupt controller of the i4000 contains 8 programmable registers. There are four control registers (CR0-CR3) that govern operation of the Interrupt controller and four vector registers (VR0-VR3) that contain the vector data used during an interrupt acknowledge cycle.
The least significant 3-bit field of the register determines the level at which an interrupt will be generated. These three bits are NOT used in the i4000 interrupt controller since the interrupt level for all the four modules is selected via dip switches. However to maintain software compatibility with the A201 it is advisable to program these 3 bits with the same interrupt level as the dip switches.
5.2.5. Interrupt controller reset When a VMEbus reset is applied, the control registers of the i4000 interrupt controller are set to all zeros (low). The vector registers however are uninitialized and should be programmed before use.
18 i4000 - Quad M-module Carrier for VMEbus- 6.3. Technical data Module number: Up to four modules can be plugged onto the baseboard. Virtually unlimited number of baseboards in one VME system. Interrupt Controller: Separate interrupt handling for each module.
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Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
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