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Intel IQ31244 - page 1
Intel ® IQ312 44 Cus tom er Refe rence Boa rd User ’s Man ual April 2 004 Order Number : 252933- 001 ...
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Intel IQ31244 - page 2
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 SSUMES NO LIA BILITY WHA TSOEVER, AND INTEL DISCLAIMS ANY E XPRESS OR IMPLIED WARRANTY RELA TING TO SALE AND/OR USE O F INTEL PRODUCTS, INCLUDING LI ABILIT ...
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Intel IQ31244 - page 3
User’s Manual 3 Contents Content s 1. 0 Int ro duc tio n ..... .... ... ..... .... ..... ..... .... ... ..... .... ..... ..... ..... .. ..... .... ..... ..... ..... .. ..... .... ..... ..... .. ..... ..... .... .. 7 1.1 F eature s ... ... .... ..... ..... ..... .... ... .... ..... ..... ..... .. ..... ..... .... ..... ..... .. ..... ..... .... .. ...
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Intel IQ31244 - page 4
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) ......................... ....... ....... ............ ....... ....... .......... ...... 12 3I n t e l ® 80321 I/O Processor Block Diagram . .. ...
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Intel IQ31244 - page 5
User’s Manual 5 Contents Revision Histo ry Date R evision Description Apr il 20 04 001 Ini tia l re lease ...
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Intel IQ31244 - page 6
6 User’s Manual Contents THIS PAG E I NTENTIONAL LY LEFT BL ANK ...
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Intel IQ31244 - page 7
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 . This plat form is c ap able of ...
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Intel IQ31244 - page 8
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 ...
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Intel IQ31244 - page 9
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 Pr oc ess or • In tel ® 8032 1 I/O P roc essor Primar y PCI Op ti ons f or the c lo ck o n 64- bit b us: • 100 M Hz P CI-X •6 6 M H z P C I - X ...
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Intel IQ31244 - page 10
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 3.3 V correctly ...
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Intel IQ31244 - page 11
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. 0" × 7.5 " (22 8.6 mm × 19 0.5 mm ) For m fac to r Flex A ...
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Intel IQ31244 - page 12
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 . Figure 2. Component Layo ...
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Intel IQ31244 - page 13
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. T a bl e 5 . Docum en t s an d Ma nufac turer s Do cume nt Man ufact urer • In tel ® IQ31 24 4 P CI-X Moth erbo ar d w it h Ser ial A T A Co nt rol le r ...
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Intel IQ31244 - page 14
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 ces with the Inte l ® 80321 I/O Proce ssor , the Intel ® 82546 Dual-Por t Gigabit Ethe rne t C ontr oller , t he I ntel ® 31 154 133 MHz PCI Bridge, ...
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Intel IQ31244 - page 15
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. Th e priori ty ro ta te s a s s h ow n in Ta b l e 7 . The ...
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Intel IQ31244 - page 16
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). T he on-boa rd 80321 processor supports 64-bi t applic ation s wit h opera ting freq uen cy of up to 100 ...
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Intel IQ31244 - page 17
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 ...
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Intel IQ31244 - page 18
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 the 80321 proc essor , thes e interr upt li nes are not dire ctly connec ted to exter nal interrupt s ...
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Intel IQ31244 - page 19
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. • The GPIO[2] signal can be set ...
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Intel IQ31244 - page 20
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. 3. 5 T e mperat ...
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Intel IQ31244 - page 21
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 +2.5 V Double Data Rat e ( ...
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Intel IQ31244 - page 22
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. 4.1 Int ...
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Intel IQ31244 - page 23
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. The 31 244 chip tra nsmits and receiv es commands to one of the ...
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Intel IQ31244 - page 24
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. T able 15 shows th e pin a ssignment of the 10-pi n header for t he JT AG (J38 ) on PCI- X to Se ...
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Intel IQ31244 - page 25
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 . T he SA T A ac ...
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Intel IQ31244 - page 26
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 . Si nce th e ...
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Intel IQ31244 - page 27
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. The serial po rt is base d on a T exas I nstrumen ts* TL16C55 0 UAR T c ...
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Intel IQ31244 - page 28
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. Thi s interf ac e is compa tible with the W ind Ri ver* v is ion PROBE*. The JT AG emulator interface c onnects pri mar il y through the JT AG p or t of the I ntel ® 80321 I/O Proc essor and ca ...
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Intel IQ31244 - page 29
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 . T ...
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Intel IQ31244 - page 30
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. J 1 1, J12 , J13 , J14 3-p in po st Sh un t o n P in 1 an d p in 2 = D P A Mod ...
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