Single board computer with industrypack interface (96 pages)
Summary of Contents for Tews Technologies TVME220 Series
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The Embedded I/O Company TVME220 4 Slot IndustryPack® VMEbus Carrier Version 1.1 User Manual Issue 1.1.1 January 2018 TEWS TECHNOLOGIES GmbH Am Bahnhof 7 25469 Halstenbek, Germany Phone: +49 (0) 4101 4058 0 Fax: +49 (0) 4101 4058 19 e-mail: info@tews.com...
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However TEWS TECHNOLOGIES GmbH reserves the right to change the product described in this document at any time without notice. TEWS TECHNOLOGIES GmbH is not liable for any damage arising out of the application or use of the device described herein.
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Issue Description Date First Issue April 2002 Additions to Technical Specification August 2002 Value correction October 2002 Function added to switch S3 September 2004 Clarification of Interrupt Mapping November 2004 Update Technical Specification April 2005 New address TEWS LLC September 2006 1.1.0 New Issue notation January 2009...
1 Product Description The TVME220 is a 6U VMEbus carrier for up to 4 single-size or two double-size IndustryPack (IP) modules. It provides modular, flexible and cost effective I/O solutions for all kinds of applications like process control, medical systems, telecommunication and traffic control. The TVME220 uses VME64x-compliant connectors to increase the quantity of rear I/O connections beyond that of standard VME.
Two Transition Modules, TVME001-TM-10R and TVME002-TM-10R are available for easy access to all IP I/O lines. Figure 1-2 : Block Diagram TVME001-TM-10R Figure 1-3 : Block Diagram TVME002-TM-10R TVME220 User Manual Issue 1.1.1 Page 7 of 26...
3 Configuration All required configuration of the TVME220 can be done by setting 6 rotary switches. Position of the switches is shown below: Figure 3-1 : Rotary Switch S1 – S6 Step Rotary Switch Function Default Value S1 / S2 VME A16 Base Address 0x6000 Interrupt Mapping...
3.1 VME A16 Base Address The VME A16 Base Address of the TVME220 is set by rotary switch S1 and S2. Rotary switch S1 configures A[15:12] of the VME A16 Base Address. Rotary switch S2 configures A[11:10] of the VME A16 Base Address. Figure 3-2 : VME A16 Base Address The default value for the VME A16 Base Address is 0x6000 (S1=6, S2=0).
VME A16 Base Address Description Default + 0x0000 I/O Space IP A 0x6000 + 0x0080 ID Space IP A 0x6080 + 0x00C0 IRQ and Control Register IP A 0x60C0 + 0x0100 I/O Space IP B 0x6100 + 0x0180 ID Space IP B 0x6180 + 0x01C0 IRQ and Control Register IP B...
3.2 Interrupts Each IndustryPack can generate interrupts on two interrupt request lines (INT0 and INT1). The VMEbus offers seven interrupt request levels. IRQ7 has the highest priority, IRQ1 has the lowest priority. IP interrupt requests can be mapped to any of the 7 VME interrupt request levels. Interrupt routing from the IP slots to the VME IRQs can be done by selection of predefined sets with a rotary switch or programmable by software if S3 is in the range of “0”...
3.3 VME A24/A32 Memory Enable and Memory Size If VME memory space is not required, switch S4 to “0” (VME A24/A32 memory disabled). Figure 3-4 : VME A24/A32 Memory Enable and Memory Size IndustryPack memory is mapped into the VME A24 or VME A32 memory space. In VME A24 memory space, the memory size can be configured from 32 Kbytes to 2 Mbytes memory per IP slot.
3.4 VME A24/A32 Base Address The memory space of IndustryPacks is mapped in the VME A24 or VME A32 space. The memory base address for VME A24 or VME A32 is both set with the switches S5 and S6. Figure 3-5: VME A24/A32 Base Address If memory space is located in VME A24, S5 represents A[23:20], and S6 represents A[19:16].
4 IP IRQ and Control Register If switch S3 is in the range of “0” to “7”, the TVME220 provides a set of two registers for each IP: The IP IRQ Configuration Register and the IP Control Register. Setting switch S3 to a value of “8” to “F” disables the IP IRQ Register and the IP Control Register. The address range of the IP IRQ and Control Register from “VME A16 Base Address”...
4.2 IP Control Register Four IP Control Registers are located in the VMEbus A16 space. Switch S3 must be in the range of “0” to “7” to access the IP Control Register. IPA Control Register VME A16 Base Address + 0x00C3 Symbol Description Access...
IPC Control Register VME A16 Base Address + 0x02C3 Symbol Description Access Reset Value IP C, Reset 1 = reset is initiated Remains ‘1’, until the IP reset has been completed and is then set to ‘0’ by the on board logic. It can be read to verify the status of the reset.
5 IP Strobe Signal The IP strobe signal is an uncommitted line of the IP logic interface, which may be used as an optional input to or output from an IP module. It is reserved for a digital strobe or clock signal related to the functionality of the IP.
6 Installation of IndustryPacks Before installing an IndustryPack, be sure that the power supply for the TVME220 is turned off. The component is an Electrostatic Sensitive Device (ESD). Use an anti-static mat connected to a wristband when handling or installing the components. Installing IndustryPacks on the TVME220 is done by simply snapping them into one of the four IP slots.
7 Front Panel Indicators 7.1 ACK and Power LEDs For a quick visual inspection the TVME220 offers a total of 10 LEDs in the front panel. Each IndustryPack has its own “ACK” LED, which is lit for about 200ms whenever an access to the corresponding IP happens.
8 Pin Assignment 8.1 IP Connectors The table below shows the complete IP J1 logic interface pin assignments. Some of these signals are not used on the TVME220. Pin # Signal Pin # Signal Pin # Signal Pin # Signal Reset# R/W# IDSel#...
8.2.3 VMEbus P2 Connector NOTE: The 3.3V supply for Transition- Modules via P2 is limited to 1.0 Ampere. Row Z Row A Row B Row C Row D VME_A24 VME_A25 VME_A26 VME_A27 VME_A28 VME_A29 VME_A30 VME_A31 3.3V 3.3V 3,3V Table 8-4 : VMEbus P2 Connector TVME220 User Manual Issue 1.1.1 Page 26 of 26...
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