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N.A.T. NAT-MCH Technical Reference Manual
Summary of NAT-MCH
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Nat-mch hub-module srio – technical reference manual nat-mch tca telecom mch module technical reference manual v 1.5 hub-module srio hw revision 2.2.
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 2 the nat-mch hub module srio has been designed by: n.A.T. Gmbh konrad-zuse-platz 9 d-53227 bonn-oberkassel phone: +49 / 228 / 965 864 - 0 fax: +49 / 228 / 965 864 - 10 internet: http://www.Nateurope.Com.
Page 3: Disclaimer
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 3 disclaimer the following documentation, compiled by n.A.T. Gmbh (henceforth called n.A.T.), represents the current status of the product’s development. The documentation is updated on a regular basis. Any changes which ...
Page 4: Table Of Contents
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 4 table of contents disclaimer ....................................................................................................... 3 table of contents .....................................................................
Page 5: List Of Tables
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 5 7.3.4 product safety .................................................................................31 7.3.5 compliance to reach .......................................................................31 8 known bugs /...
Page 6: Conventions
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 6 conventions if not otherwise specified, addresses and memory maps are written in hexadecimal notation, identified by 0x. The following table gives a list of the abbreviations used in this document: table 1: list of used...
Page 7: 1 Introduction
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 7 1 introduction the nat-mch consists of a base-module, which can be expanded with additional pcbs. The base-module satisfies the basic requirements of the microtca specification for a microtca carrier hub. The main capab...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 8 support of up to two srio x4 face plate uplinks and/or a srio x4 fabric update to the second mch (uplink option) the hub-module srio contains out of two idt cps-1848 srio switches. The first srio switch connects to amc ...
Page 9: 2 Overview
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 9 2 overview 2.1 major features configurable x1 or x4 srio interfaces to 12 amc modules backplane update fabric to second mch operation baud rate per data lane 1.25 gbit/s, 2.5 gbit/s, 3.125 gbit/s, 5gbit/s or 6.25gbit/s1...
Page 10: 2.2 Block Diagram
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 10 2.2 block diagram the following figure shows a block diagram of the nat-mch hub-module srio and optional available extension modules. Nat-mch hub-module srio – block diagram figure 2: 1 st serial srio genii switch (cps...
Page 11: 2.3 Location Diagram
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 11 2.3 location diagram the following figures show the position of important components of the nat-mch hub- module srio. Nat-mch hub-module srio – location diagram (top) figure 3: nat-mch hub-module srio – location diagra...
Page 12: 3 Functional Blocks
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 12 3 functional blocks the nat-mch hub-module srio is divided into a number of functional blocks, which are described in the following paragraphs. 3.1 srio switches the board is equipped with two idt cps-1848 serial rapid...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 13 table 2: 1 st switch to fabric port mapping # amc slot fabric d-g # port - 1 st cps-1848 amc1 9 amc2 1 amc3 4 amc4 11 amc5 3 amc6 6 mch update (backplane connection to 2 nd mch) 5 1 st switch interconnect: connection t...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 14 under some conditions it might be more useful to have the ports mapping sorted by the switch ports. Therefore the following table shows again the switch port mapping sorted by the switch ports. Table 4: switch port map...
Page 15: 3.2 Microcontroller
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 15 3.2 microcontroller an 8-bit atmel microcontroller resides on the nat-mch hub-module srio. The microcontroller can be updated by the cpu on the base-module via the spi interface. Normal communication between the cpu an...
Page 16: 3.3 Interfaces
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 16 3.3 interfaces the nat-mch hub-module srio implements interfaces to connect fabrics d to g of up to 12 amcs. It also supports the update fabric d to g to the second mch. As an additional option the nat-mch hub module s...
Page 17: 4 Hardware
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 17 4 hardware 4.1 connectors nat-mch hub-module srio – connectors (top) figure 5: nat-mch hub-module srio – connectors of the (bottom) figure 6: please refer to the following tables to look up the pin assignment of the na...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 18 4.1.1 con1: hub-module srio backplane connector table 6: con1: hub-module srio backplane connector - pin assignment pin # mch-signal mch-signal pin # 1 gnd gnd 170 2 rsvd rsvd 169 3 rsvd rsvd 168 4 gnd gnd 167 5 rsvd r...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 19 pin # mch-signal mch-signal pin # 46 gnd gnd 125 47 txfg3+ rxfg3+ 124 48 txfg3+ rxfg3- 123 49 gnd gnd 122 50 txfd4+ rxfd4+ 121 51 txfd4- rxfd4- 120 52 gnd gnd 119 53 txfe4+ rxfe4+ 118 54 txfe4- rxfe4- 117 55 gnd gnd 11...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 20 4.1.2 con2: hub-module x48 extender connector table 7: con2: hub-module x48 extender backplane connector – pin assignment pin # mch-signal mch-signal pin # 1 gnd gnd 170 2 rsvd rsvd 169 3 rsvd rsvd 168 4 gnd gnd 167 5 ...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 21 pin # mch-signal mch-signal pin # 46 gnd gnd 125 47 txfg9+ rxfg9+ 124 48 txfg9+ rxfg9- 123 49 gnd gnd 122 50 txfd10+ rxfd10+ 121 51 txfd10- rxfd10- 120 52 gnd gnd 119 53 txfe10+ rxfe10+ 118 54 txfe10- rxfe10- 117 55 gn...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 22 4.1.3 con3: clk-module connector table 8: con3: clk-module connector – pin assignment pin # signal signal pin # 1 int1 int2 2 3 gnd gnd 4 5 n.C. N.C. 6 7 n.C. N.C. 8 9 +12v +12v 10 11 +12v +12v 12 13 n.C. +3.3v_mp 14 1...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 23 4.1.4 con4: uplink-module connector table 9: con4: uplink-module connector – pin assignment pin no# signal signal pin # 1 gnd gnd 2 3 +1.2v +1.2v 4 5 +1.2v +1.2v 6 7 gnd gnd 8 9 fp_con5 up_lnk_scl 10 11 fp_con6 up_lnk_...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 24 4.1.5 uplink1: 1 st face plate interface table 10: uplink1: 1 st face plate interface – pin assignment pin # signal signal pin # 1 up_link1_ra_p up_link1_ta_p 16 2 up_link1_ra_n up_link1_ta_n 15 3 up_link1_ra_p up_link...
Page 25: 5 Programming Notes
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 25 5 programming notes 5.1 spi interface the spi interface on the hub-module srio is only used for maintenance purposes, e.G. Updating the microcontroller firmware. 5.2 i²c interface the i²c interface is the main communic...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 26 5.3.2 pcb revision register the pcb revision register contains the revision code of the nat-mch hub- module srio. Table 13: pcb_rev register pcb revision - address 0x01 default value 0xxx bit 7 6 5 4 3 2 1 0 access r r...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 27 5.3.5 miscellaneous control register the miscellaneous control register contains the value of the various strapping and reset pins of both cps-1848 switches. Table 16: misc_ctl register miscellaneous control - address ...
Page 28: 6 Board Specification
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 28 6 board specification table 18: nat-mch hub-module srio features power consumption 12v / 1.5a max. (only nat-mch hub-module srio x48) operating temperature 0°c – +50°c with forced cooling storage temperature -40°c - +8...
Page 29: 7 Installation
Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 29 7 installation 7.1 safety note to ensure proper functioning of the nat-mch hub-module srio during its usual life- time take refer to the safety note section of the nat-mch base-module technical reference manual before ...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 30 7.3 statement on environmental protection 7.3.1 compliance to rohs directive directive 2011/65/eu of the european parliament and of the council of 8 june 2011 on the "restriction of the use of certain hazardous substan...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 31 if you have any questions on the policy of n.A.T. Regarding the directive 2011/65/eu of the european commission on the "restriction of the use of certain hazardous substances in electrical and electronic equipment" (ro...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 32 8 known bugs / restrictions the lanes of port 0,7 and 8 (amc8, 9 and 10) are swapped. Automatic lane swapping is part of the srio spec. 2.1. Boards with srio “genii” devices will perform automatic lane swapping. Boards...
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 33 appendix a: reference documentation [1] idt, cps-1848 user manual, 02.2011 [2] idt, cps-1848 datasheet, 02.2011.
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Nat-mch hub-module srio – technical reference manual version 1.5 © n.A.T. Gmbh 34 appendix b: document’s history revision date description author 1.0 07.04.2011 initial revision ks 1.1 03.05.2011 29.09.2011 corrected table “2 nd switch to fabric port mapping” on page 18. Added restriction that 6.25g...