Instruction/ maintenance manual of the product IQ31244 Intel
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Intel ® IQ312 44 Cus tom er Refe rence Boa rd User ’s Man ual April 2 004 Order Number : 252933- 001.
2 User’s Manual INFORMA TION IN TH IS DOCUMENT IS P ROVIDED IN CONNECTION WIT H INTEL ® PRODUCT S. EXCEPT AS PROVIDED I N INTEL'S TERMS AND CONDITIONS OF SALE FO R SUCH PRODUCTS, INTEL A SSUME.
User’s Manual 3 Contents Content s 1. 0 Int ro duc tio n ..... .... ... ..... .... ..... ..... .... ... ..... .... ..... ..... ..... .. ..... .... ..... ..... ..... .. ..... .... ..... ..... .. ..... ..... .... .. 7 1.1 F eature s ... ... .... .....
4 User’s Manual Contents Fig ur es 1I n t e l ® IQ31244 Custome r Reference Board Block Diagram ....................... .... ............ .. ................ 8 2 Component Lay out Diagram (not to scale) ......................... ....... ....... ...
User’s Manual 5 Contents Revision Histo ry Date R evision Description Apr il 20 04 001 Ini tia l re lease.
6 User’s Manual Contents THIS PAG E I NTENTIONAL LY LEFT BL ANK.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 7 1.0 I ntrodu ction The Inte l ® IQ31244 Customer Re fere nce Board (her eafter cal le d “IQ312 44”) is a Flex A T X mothe rboa rd based on the Intel ® 80321 I/O Proces so r. The Int el ® thi rd-party part num ber f or this mothe r boa rd is MB-701 .
In te l ® IQ31244 Cus tom er Referen ce Boar d 8 User’s Manual Figu re 1. Inte l ® IQ31244 Custom er Referen ce Board Block Diagram.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 9 1.1 F ea tures The featu res of the IQ31244 are des c ribed in Ta b l e 1 . T a ble 1. Features and Descriptions Fea ture D escr ipti on .
In te l ® IQ31244 Cus tom er Referen ce Boar d 10 User’s Manual 1.2 Elec tri cal Sp ecific at ions The elect rical speci fications of the IQ3 1244 ar e given i n Ta b l e 2 . Most A TX power -supply u nits (PS Us) regul ate of f t he 5 V si gnal. Whe n no de vices are drawing f r om th e 5 V supply , the A TX PSU does not suppl y 3.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 11 1.4 Ph ysi cal C har ac ter ist ics Ta b l e 4 provides the p hysical charact eristi cs of t he IQ31 244. T a ble 4. Physical Chara cteristics Cha rac ter i sti c De sc ript io n Di mensi ons ( w idth × he ight ) 9.
In te l ® IQ31244 Cus tom er Referen ce Boar d 12 User’s Manual 1. 5 P hys i cal Conf igur ati on Fi gure 2 (not to scale) shows the loca ti on of jumpe r s, con nectors, and ICs on the IQ31 244 mo the r boa r d. Re fe r t o thi s fi gu re w h e n c om p one n t loca ti on s a r e ref ere nc ed la te r in th e m anu al .
In te l ® IQ31244 Customer Referen ce Board User’s Manual 13 1. 6 Ref eren ce In fo rma tion Ta b l e 5 provi des a list of referenc e in formation for th e components used in this pla tform.
In te l ® IQ31244 Cus tom er Referen ce Boar d 14 User’s Manual 2.0 PCI-X In terfac e The IQ31244 con tains two 64-bi t PCI-X buses. The pri mar y P CI bus , cl oc ked at up to 100 MHz, in terfa ce.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 15 2.1 P AL Ar bit rati on Circ uit The IQ3124 4 provides a Pr ogra mmable Analog Logic ( P AL) arbi trati on ci rcuit on the pr im ary PCI-X bus. A rot at ing priori ty arbi tration s cheme with a host and th ree agent s is used.
In te l ® IQ31244 Cus tom er Referen ce Boar d 16 User’s Manual 3.0 I ntel ® 803 21 I/O Processo r The I nte l ® 80321 I/O Pr oce ssor is bas ed on the Intel XSca le ® micr o-ar chi tectu re cor e (co mpl ia nt with ARM* arc hite ctu re).
In te l ® IQ31244 Customer Referen ce Board User’s Manual 17 Fi gur e 3 . I nt el ® 80321 I/O P rocesso r Blo ck Diagram.
In te l ® IQ31244 Cus tom er Referen ce Boar d 18 User’s Manual 3.1 Int err upts The I nte l ® 80321 I/O Proce ssor is built aroun d an Intel XScale ® co re, which has fo ur externa l inte rrupt lin es d es ig nated XINT0# throu gh XI NT3#.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 19 3.2 Gen er al- P urp ose I /O U nit The Inte l ® 8032 1 I/O Pro cessor ha s eight general -purpose I/O GPIO[7:0 ] pins to control or monit or external devic es in the I/O subs ys tem: • The GPIO[0] and GPIO[1] signals are for CompactFl ash* status.
In te l ® IQ31244 Cus tom er Referen ce Boar d 20 User’s Manual 3.4 SDRAM E EPRO M The EEPROM loc ated on t he SDRAM modul e c ontains identi ficat ion and conf igurat ion inform atio n. S tart-u p c ode must r ead t his i nformat ion on power -up and must p rope rly configur e t he I nte l XScale ® proc essor to the SDRAM type.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 21 3.7 DDR SDR AM The Inte l ® 80321 I/O Processor in tegrat es a memory cont rolle r unit (MCU) to provide a dire ct inte rface betwe en the proces s or and it s local mem ory su bsystem. The I Q31244 boa rd is equippe d with a 184-pin DIMM socke t to accept a +2.
In te l ® IQ31244 Cus tom er Referen ce Boar d 22 User’s Manual 4.0 Gigabit Ethernet Interface The IQ31244 inc ludes an Int el ® 82546 EB Dual-Port Gigab it Ethernet Contr oller on the primary PCI - X bus. Ea ch port conne ct or , J2 and J3, has a LINK indi ca tor LED on the left side an d a ACTIVITY i ndica tor LED on the ri ght s ide.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 23 5.0 SA T A Interface On the IQ31244 , t he I ntel ® 31 154 133 MHz PCI Brid ge inte rface s with four I ntel ® 312 44 PCI-X t o Ser ial A T A Contr oll ers on the 64 -bit d ata s econdar y PCI -X bus clocking at 100 MHz.
In te l ® IQ31244 Cus tom er Referen ce Boar d 24 User’s Manual 5.1 SA T A JT AG In ter face The I nte l ® 31244 P CI-X t o Seri al A T A Con trolle r JT AG int e rface i s pr ovided to assi st on-boa rd tes t ing on one of the four 31244 devi ces.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 25 5.3 Ac tiv it y LE D s The IQ3124 4 provides a group of fou r se ts of head er s for each SA T A control le r loc ated on the bottom - left corne r of the boa rd. Each s et of headers repre s ents a cathode and ano de of an LED for eac h port of the SA T A cont roll er .
In te l ® IQ31244 Cus tom er Referen ce Boar d 26 User’s Manual 6.0 Peripheral Bus In terface Unit The Pe riphera l Bu s Interf ace (PBI) unit is a data-com municat ion path t o various component s of the In t el ® I/O p rocess or hardware syste m th at do not h ave PCI bus int erfaces and do not opti m ally r eside on the PCI bus .
In te l ® IQ31244 Customer Referen ce Board User’s Manual 27 6.3 Con so le Se rial Por t A singl e console seria l port with a DB-9 li ne inte rface is inc lu ded on the IQ3124 4. This p ort can be conne cted to a host syste m through the DB-9 connecto r fr om th e rear I/O.
In te l ® IQ31244 Cus tom er Referen ce Boar d 28 User’s Manual 6. 5 JT AG Emu lator Su pport The IQ31244 provi des a JT AG debugg er int erfac e at J5.
In te l ® IQ31244 Customer Referen ce Board User’s Manual 29 7.0 A TX P ower Connector T able 21 s hows the co nnector pi nout f or the main A TX powe r conn ector (J 7). Thi s heade r is impl em ent ed with a Molex* 39-2 9-9202 or equiva le nt. This power con nec tor mates with a power suppl y conn ector , Mol ex 39- 01-2200 o r equi valent .
In te l ® IQ31244 Cus tom er Referen ce Boar d 30 User’s Manual 8.0 J um per s § § T able 22. Jumper Opti ons De si gna tor T ype Co nfi gur e De sc rip ti on J4 2-p in po st Add sh unt to ena ble Enable s spread-sp ectrum clocking on t he pri ma ry PC I cl oc k s.
An important point after buying a device Intel IQ31244 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Intel IQ31244 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Intel IQ31244 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Intel IQ31244 you will learn all the available features of the product, as well as information on its operation. The information that you get Intel IQ31244 will certainly help you make a decision on the purchase.
If you already are a holder of Intel IQ31244, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Intel IQ31244.
However, one of the most important roles played by the user manual is to help in solving problems with Intel IQ31244. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Intel IQ31244 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
