Manual Cypress CY7C656xx

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  • Cypress CY7C656xx - page 1

    PRELIMINARY EZ-USB HX2LP ™ Low- Power USB 2.0 Hub Control ler Fam ily CY7C 656x x Cypres s Semiconduc tor Corporati on • 3901 N orth F irst S t reet • San Jo se , CA 9 5134 • 408-9 43-2600 Docum ent # : 38-08037 Rev . *D Revis ed March 31, 2005 1.0 Fe at ure s • USB 2.0 hu b controll er • Complia nt with the USB 2.0 spec ificati on • ...

  • Cypress CY7C656xx - page 2

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 2 of 23 3.0 Blo c k Di agr am s Figure 3- 1. CY7C65640B Block Diagr am Routi n g L o gi c H ub R epeat er U S B Up st re a m P o rt U SB 2 .0 PH Y PL L Se r ial In t e r f a c e Eng ine H i gh- S peed U SB C ont r ol Logi c S PI Com m u n ica t io n Bl oc k US B Do wn st re a m P o rt 1 ...

  • Cypress CY7C656xx - page 3

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 3 of 23 Figure 3-2 . CY7C65630/CY7C 65620 Bl ock Diagram 3.0 Blo c k Di agr am s (cont inued) T hi s appli es to C Y 7C 65630 only . Rout ing Logic H ub R epeater U SB U pstrea m Port U SB 2 .0 PH Y PLL Serial Inte r f ac e Engi ne H igh- Speed U S B C ontr o l Logi c SP I C om m uni c a ...

  • Cypress CY7C656xx - page 4

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 4 of 23 3.1 USB S erial I nterface E n gine (S IE) The SIE al lows th e CY7C656xx to communicat e with the USB host throug h the USB r epeater c omponent of the HUB. The SIE h andles the f ollowin g USB act ivity indepe ndently o f th e HUB Control Blo ck: • Bit stuf fing/ unstuf fi ng ...

  • Cypress CY7C656xx - page 5

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 5 of 23 unpower ed st ate. Once t he hubs are confi gured, the port s are not dr iven, and the host may p ower the port s by sending a SetPor tPower command to e ach por t. Aft er a port i s power ed, any co nnect or disc onnect e vent i s detec ted by the hub. Any change i n the por t s ...

  • Cypress CY7C656xx - page 6

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 6 of 23 The LED co ntrol lines ca n also b e modul ated with a squar e wave f or power co nservat ion in s ystems u s ing ba tteries . Alone with thi s there is al so a pola rity cont rol for t hese pins, se e sect ion 9. 3. In manual mode , the indicator s are under th e cont rol of the ...

  • Cypress CY7C656xx - page 7

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 7 of 23 6.0 Pin C onfi guration Note: 2. NC are for CY7C 65620 ONL Y . Figur e 6-1. 56-pi n Quad Flat Pack No Leads (8 mm x 8 m m) [2 ] VCC SEL FPWR VCC GND GND GND VBU SPO WE R GREEN #[1] AMBE R# [1] GREEN #[2] AM BER# [2 ] GR EEN# [3 ]/N C AM BER# [3 ]/N C AM BER# [4 ]/N C GR EEN# [4 ] ...

  • Cypress CY7C656xx - page 8

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 8 of 23 7.0 Pin D escri pti on T able T able 7-1 below displ ays t he pi n assi gnments . T able 7-1 . Pin Assignm ent s [3 ] CY7C65640B / CY7C65630 Pin CY7C65620 Pin Name T ype Defaul t Descript ion 3 3 VCC Power N/A V CC . This si gnal pro vid es power to the chip . 7 7 VCC Power N/A V ...

  • Cypress CY7C656xx - page 9

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 9 of 23 Up strea m Port 17 17 D– I/O/Z Z Upstrea m D– Si gnal. 18 18 D+ I/ O/Z Z Up st ream D+ Signal. Downst ream Port 1 13 13 DD–[1] I/O/Z Z Downstream D– Signal. 14 14 DD+[1] I /O/Z Z Downstream D+ Signal. 36 36 AMBER#[1] O 1 LED. Driver out put for Amber LED. Port Indi cator ...

  • Cypress CY7C656xx - page 10

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 0 o f 23 8.0 D efa ult De sc r ipt ors 8.1 Device Descripto r The st andard devi ce desc riptor for CY7C656x x is based on the VID, PID, and DID found in the SPI EEPROM. This VID/PID/ DID in t he EEPROM w ill ov e rwr it e t h e de f aul t V ID /PID / D ID. If no EEPROM is used, the CY ...

  • Cypress CY7C656xx - page 11

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 1 of 23 8.4 E ndpoint Descriptor 8.5 Interface Descrip tor [9, 10] 8.6 E ndpoint Descriptor [9,1 0] 8.7 Device Qua lifier Descriptor Byte Full Sp eed High S peed Field Nam e Descri ption 0 0x07 0x07 bLengt h 7 Byt es 1 0 x05 0x0 5 bDescr iptorT ype ENDPOINT_DESCRIP TOR 2 0x81 0x81 bEnd ...

  • Cypress CY7C656xx - page 12

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 2 o f 23 8.8 H ub De scriptor 9.0 Configuration Options Syste ms using CY7C656xx t hat do not hav e the fuse ROM pre- set at the f actory must have an exter nal EEPROM in or der for the device to have a unique VID, PID, and DID. The CY7C656xx can communicate wi th SPI EEPROM t hat ar e ...

  • Cypress CY7C656xx - page 13

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 3 o f 23 9.2 Configured – 0xD 2 Load Byte 0: 0xD2 Needs to be pro grammed with 0x D2 Byte 1: VID (LSB) Least Signific ant Byte of V en dor I D Byte 2: VID (MSB) Most Sig nificant Byte of V endor ID Byte 3: PID (LSB) Least Signific ant Byte of Product ID By te 4 : P ID (M SB )] Most S ...

  • Cypress CY7C656xx - page 14

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 4 o f 23 Byte 0: 0xD3 Needs to be pr ogra mmed with 0xD3 Byte 1: VID (LSB) Least Signific ant Byte of V en dor I D Byte 2: VID (MSB) Most Sig nificant Byte of V endor ID Byte 3: PID (LSB) Least Signific ant Byte of Product ID Byte 4: PID (MSB) ] Most Signi fi ca nt Byte of Pr oduct ID ...

  • Cypress CY7C656xx - page 15

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 5 o f 23 tems tha t do not acc ept this, th e Ill eg alHubDescr ipto r con- fi guration b it may be set t o allow CY7C6 56xx to acce pt a Descri ptor T ype of 0 x00 for this command. Defaul t is 0 , rec- ommend ed setting is 1. Bit 6: CompoundDe vice: Indi cates whether the hub is pa r ...

  • Cypress CY7C656xx - page 16

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 6 o f 23 Byte 22: Activ ePort s[3:0] Bit s 3–0 are t he ActivePor ts[ 3:0] bits that ind icates if the corr espondi ng port is usa ble. For example, a two-p ort hu b that uses port s 1 and 4 would se t this f ield to 0x09. The t otal numb er of po rts repor ted in the Hub Descri ptor ...

  • Cypress CY7C656xx - page 17

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 7 o f 23 10.2 Hub Class Com mands Set I nte r f ac e 0000 0 00 1B 0x 0B A lt er na t e Se tti ng In terf a ce Number 0x 000 0 None S et Addre ss 000000 00 B 0x05 Dev i ce Addr ess 0x0000 0x000 0 No ne S etDev iceR emote W akeu p 000000 00 B 0x03 0x 01 0x000 0 0x0000 None S etDev iceT e ...

  • Cypress CY7C656xx - page 18

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 8 o f 23 ClearT TBuff er 001000 1 1B 0x0 8 Dev_Addr , EP_Num TT_Port 0x00 00 None ResetTT 00100000B 0x09 0x0000 Byte 0: 0x00 Byte 1: Port 0x0000 No ne GetTTS tate 1010001 1B 0X0 A TT_Flag s Byte 0: 0x00 Byte 1: Port TT St ate Length TT State S top TT 0010001 1B 0x0B 0x0000 Byt e 0: 0x0 ...

  • Cypress CY7C656xx - page 19

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 1 9 o f 23 11 . 0 U p s tream USB Connecti on The fol lowing is a schemat ic of the USB upst ream connect or . 12.0 Downstream USB Connect ions The f ollowing is a s chemati c of the USB downstr eam connec tor . 13.0 LED Connections The fol lowing is a schemat i c of the LED circui try . ...

  • Cypress CY7C656xx - page 20

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 2 0 o f 23 14. 0 Syst em Blo c k Di ag r am VC C D– D+ SHE L L BUSP OWER GND 4.7 nF 250V 1 M Ω D– D+ 100 k Ω 2.2 µ F 10V HX2LP GRE EN [ 1] AMB ER[1] GR EEN[ 2] AM BER[ 2] GR EEN[ 3] AM BER[ 3] GR EEN[ 4] AM BER[ 4] PWR 1 OVR 1 PWR 2 OVR 2 PWR 3 OVR 3 PWR 4 OVR 4 SPI _CS SPI _SCK ...

  • Cypress CY7C656xx - page 21

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 2 1 o f 23 15.0 Elec tr ical Ch ara cte ris ti cs 15.1 Abso lute Max imum Ratings S t ora ge T emper atu re ... .. .. ..... .. ..... . ..... ..... .. –65°C to +150 °C Ambient T emper ature wi th Power Applied . ..... .. 0°C t o +70°C Su ppl y V o ltage t o G r oun d P o t ent ia l ...

  • Cypress CY7C656xx - page 22

    PRELIMI N ARY CY 7C65 6x x Documen t #: 38- 0803 7 Rev . *D Page 22 of 23 © Cypress S emiconductor Corporation, 2005. The informati on conta ined herein is subject to change witho ut notice. C ypress Semiconduc tor Corpor ation assumes no r esponsibilit y for the us e of any circuit ry other than circu itry embodied in a Cy press product . Nor doe ...

  • Cypress CY7C656xx - page 23

    CY7C 65 6x x PRELIMINARY Docum ent #: 38-0 8037 Rev . *D Page 2 3 o f 23 Document History Page Document T itl e: CY7C6 56xx EZ-USB HX2LP™ Low -Power USB 2.0 Hub Controll er Famil y Document Num ber: 38-0803 7 REV . ECN NO. I ssue Da te Orig. of Change Descript ion of Cha nge ** 131505 02/12/2004 JTC New Data Sheet *A 231 329 See ECN KKU Changed l ...

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Documents that we receive from a manufacturer of a Cypress CY7C656xx can be divided into several groups. They are, among others:
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- CY7C656xx manuals
- Cypress product data sheets
- information booklets
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Cypress CY7C656xx.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY7C656xx, service manual, brief instructions and user manuals Cypress CY7C656xx. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Cypress CY7C656xx.

A complete manual for the device Cypress CY7C656xx, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Cypress CY7C656xx by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY7C656xx.

A complete Cypress manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Cypress CY7C656xx - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Cypress CY7C656xx, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Cypress CY7C656xx, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY7C656xx - which should help us in our first steps of using Cypress CY7C656xx
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY7C656xx
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY7C656xx in a specific country, if it was not possible to solve the problem on our own.

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