English dropdown-ico

Cypress CY62158EV30 manual

1
2
3
4
5
6
7
8
9
10
11

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Cypress CY62158EV30, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Cypress CY62158EV30 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Cypress CY62158EV30. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Cypress CY62158EV30 should contain:
- informations concerning technical data of Cypress CY62158EV30
- name of the manufacturer and a year of construction of the Cypress CY62158EV30 item
- rules of operation, control and maintenance of the Cypress CY62158EV30 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Cypress CY62158EV30 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Cypress CY62158EV30, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Cypress service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Cypress CY62158EV30.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Cypress CY62158EV30 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    8-Mbit (1024K x 8) S t atic RAM CY62158EV30 MoBL ® Cypress Semiconductor Corpora tion • 198 Champion Court • San J ose , CA 95134-1709 • 408-943-2600 Document #: 38-05578 Rev . *D Revised April 19, 2007 Features • V ery high speed: 45 ns — Wide voltage range: 2.20V–3.6 0V • Pin compatible with CY62158DV30 • Ultra low standby power [...]

  • Page 2

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 2 of 1 1 Pin Configurations [3] Product Port folio Product V CC Range (V) Spee d (ns) Power Dissipation Operating I CC (mA) Standb y , I SB2 (µA) f = 1 MHz f = f max Min T yp [4] Max T yp [4] Max T yp [4] Max T yp [4] Max CY62158EV30LL 2.2 3.0 3.6 45 1.8 3 18 25 2 8 Top View WE V CC A 11 A 10 [...]

  • Page 3

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 3 of 1 1 Maximum Ratings Exceeding the maximum rati ngs may impair the useful life of the device. The se user guid elines are no t tested. S torage T emperature .............. .............. ...... –65°C to +150°C Ambient T emperature with Power Applied ........... .........................[...]

  • Page 4

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 4 of 1 1 Thermal Resist ance [9] Parameter Description T est Co nditions BGA TSOP II Unit Θ JA Thermal Resistance (Junction to Ambient) S till Air , soldered on a 3 x 4.5 inch, two-layer pri nted circuit b oard 72 76.88 ° C/W Θ JC Thermal Resistance (Junction to Case) 8.86 13.52 ° C/W AC T [...]

  • Page 5

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 5 of 1 1 Switching Characteristics (Over the Operating Range) [1 1] Parameter Description 45 ns Unit Min Max Read Cycle t RC Read Cycle Time 45 ns t AA Address to Data V alid 45 ns t OHA Data Hold from Address Change 10 ns t ACE CE 1 LOW and CE 2 HIGH to Dat a V alid 45 ns t DOE OE LOW to Dat a[...]

  • Page 6

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 6 of 1 1 Switching W aveforms Read Cycle No. 1 (Add ress Transition Controlled) [15, 16] Read Cycle No. 2 (OE C ontrolled) [16, 17] ADDRESS DATA OUT PREVIOUS DA TA VALID DATA VALID t RC t AA t OHA 50% 50% DATA VALID t RC t ACE t DOE t LZOE t LZCE t PU HIGH IM PEDANC E t HZOE t HZCE t PD HIGH I [...]

  • Page 7

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 7 of 1 1 Write Cycle No. 1 (WE Controlled) [1 4, 18, 19 ] Write Cycle No. 2 (CE 1 or CE 2 Controlled) [14, 18, 19] Switching W aveforms (continued) t HD t SD t PWE t SA t HA t AW t SCE t WC t HZOE VALID DATA NOTE 20 CE 1 ADDRESS CE 2 WE DATA IO OE t WC VALID DATA t AW t SA t PWE t HA t HD t SD [...]

  • Page 8

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 8 of 1 1 Write Cycle No. 3 (WE Controlled, OE LOW) [19] T ruth T able CE 1 CE 2 WE OE Inputs/Outputs Mode Power H X X X High Z Deselect/Power Down S tandby (I SB ) X L X X High Z Deselect/Power Down S tandby (I SB ) L H H L Dat a Out Read Active (I CC ) L H H H H igh Z Output Disabled Active (I[...]

  • Page 9

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 9 of 1 1 Package Diagrams Figure 1. 48-Ball VFBGA (6 x 8 x 1 mm), 51-8515 0 A 1 A1 CORNER 0.75 0.75 Ø0.30±0.05(48X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.21±0.05 1.00 MAX C SEATING PLANE 0.55 MAX. 0.25 C 0.10 C A1 CORNER TOP VIEW BOTTOM VIEW 2 3 4 3.75 5.25 B C D E F G H 65 46 5 23 1 D H [...]

  • Page 10

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 10 of 1 1 © Cypress Semico nductor Corp oration, 200 4-2007. The infor mation cont ained herein i s subject to chang e without notice . Cypress S emicond uctor Corpora tion assumes no resp onsibility for the use of any circuitr y other than circ uitry embodied in a Cypress product . Nor does i[...]

  • Page 11

    CY62158EV30 MoBL ® Document #: 38-05578 Rev . *D Page 1 1 of 1 1 Document History Page Document Title: CY62158EV30 MoBL ® , 8-Mbit (1024K x 8) St atic RAM Document Number: 38 -05578 REV . ECN NO. Issue Date Orig. of Change Description of Chang e ** 270329 See ECN PCI New Data Sheet *A 291271 See ECN SYT Converted from Advance Information to Preli[...]