English dropdown-ico

Cypress CY7C1365C manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

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 CY7C1365C, 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 CY7C1365C 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 CY7C1365C. 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 CY7C1365C should contain:
- informations concerning technical data of Cypress CY7C1365C
- name of the manufacturer and a year of construction of the Cypress CY7C1365C item
- rules of operation, control and maintenance of the Cypress CY7C1365C 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 CY7C1365C 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 CY7C1365C, 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 CY7C1365C.

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 CY7C1365C 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

    9-Mbit (256K x 32) Flow-Through Sync SRAM CY7C1365C Cypress Semiconductor Corpora tion • 198 Champion Cou rt • San Jose , CA 95134-1 709 • 408-943-2 600 Document #: 38-05690 Rev . *E Revised September 14, 2006 Features • 256K x 32 common I/O • 3.3V core power supply (V DD ) • 2.5V/3.3V I/O power suppl y (V DDQ ) • Fast clock-to-output[...]

  • Page 2

    CY7C1365C Document #: 38-05690 Rev . *E Page 2 of 18 ADDRESS REGISTER BURST COUNTER AND LOGIC CLR Q1 Q0 ENABLE REGISTER SENSE AMPS OUTPUT BUFFERS INPUT REGISTERS MEMORY ARRAY MODE A [1:0] ZZ DQ s A 0, A1, A ADV CLK ADSP ADSC BW D BW C BW B BW A BWE CE1 CE2 CE3 OE GW SLEEP CONTROL DQ A BYTE WRITE REGISTER DQ B BYTE WRITE REGISTER DQ C BYTE WRITE REG[...]

  • Page 3

    CY7C1365C Document #: 38-05690 Rev . *E Page 3 of 18 Pin Configurations 100-Pin TQFP Pinout (2 Chip Enable) (AJ version) A A A A A 1 A 0 NC NC V SS V DD NC A A A A A A NC DQ B V DDQ V SSQ DQ B DQ B DQ B DQ B V SSQ V DDQ DQ B DQ B V SS NC V DD DQ A DQ A V DDQ V SSQ DQ A DQ A DQ A DQ A V SSQ V DDQ DQ A DQ A NC NC DQ C DQ C V DDQ V SSQ DQ C DQ C DQ C [...]

  • Page 4

    CY7C1365C Document #: 38-05690 Rev . *E Page 4 of 18 100-Pin TQFP Pinout (3 Chip Enable) (A version) Pin Configurations (continued) A A A A A 1 A 0 NC NC V SS V DD A A A A A A A NC DQ B V DDQ V SSQ DQ B DQ B DQ B DQ B V SSQ V DDQ DQ B DQ B V SS NC V DD DQ A DQ A V DDQ V SSQ DQ A DQ A DQ A DQ A V SSQ V DDQ DQ A DQ A NC NC DQ C DQ C V DDQ V SSQ DQ C [...]

  • Page 5

    CY7C1365C Document #: 38-05690 Rev . *E Page 5 of 18 Pin Descriptions Name TQFP I/O Des cription A0, A1, A 37,36,32,33, 34,35 ,44,45,46, 47,48,49,50,81,82,9 9,100 92 (for 2 Chip Enable V ersion) 43 (for 3 Chip Enable V ersion) Input- Synchronous Addres s Inpu ts used to select one of the 256K addr ess locations . Sampled at the rising edge of the C[...]

  • Page 6

    CY7C1365C Document #: 38-05690 Rev . *E Page 6 of 18 V DD 15,41,65, 91 Power Supply Power supply inputs to the core of the device . V SS 17,40,67,90 Ground Gro un d for the co re of the d evice . V DDQ 4,1 1,20,27,54,61,70,77 , I/O Power Supply Power supp ly fo r the I/O circuitry . V SSQ 5,10,21,26,55,60,71,7 6 I/O Ground Ground for the I /O circu[...]

  • Page 7

    CY7C1365C Document #: 38-05690 Rev . *E Page 7 of 18 Functional Overview All synchronous inputs pass through input registers controlled by the rising edge o f the clock. Maximum access delay from the clock rise (t CDV ) is 6.5 ns (133-MHz device). The CY7C1365C supports secondary cache in systems utilizing either a linear or interleaved burst sequ [...]

  • Page 8

    CY7C1365C Document #: 38-05690 Rev . *E Page 8 of 18 ZZ Mode Electrical Characteristics Parameter Description T est Conditions Min. Max. Unit I DDZZ Sleep mode standby current ZZ > V DD – 0.2V 50 mA t ZZS Device operation to ZZ ZZ > V DD – 0.2V 2t CYC ns t ZZREC ZZ recovery time ZZ < 0.2V 2t CYC ns t ZZI ZZ Active to Sleep current T hi[...]

  • Page 9

    CY7C1365C Document #: 38-05690 Rev . *E Page 9 of 18 T ruth T able fo r Read/W rite [3, 4] Function GW BWE BW D BW C BW B BW A R e a d H HXXXX R e a d H L HHHH Write Byte (A, DQP A ) H L HHH L Write Byte (B, DQP B )H L H H L H Write Bytes (B, A, DQP A , DQP B )H L H H L L Write Byte (C, DQP C ) HLHLH H Write Bytes (C, A, DQP C , DQP A ) HLHLHL Writ[...]

  • Page 10

    CY7C1365C Document #: 38-05690 Rev . *E Page 10 of 18 Maximum Ratings (Above which the useful life may be impaired. For user guide- lines, not tested.) S torage T emperature ................ .............. ... –65 ° C to +150 ° C Ambient T e mperature with Power Applied .................... ... .. .............. ...... –55 ° C to +125 ° C S[...]

  • Page 11

    CY7C1365C Document #: 38-05690 Rev . *E Page 1 1 of 18 Cap acit ance [10] Parameter Description T est Conditions 100 TQFP Max. Unit C IN Input Capacitance T A = 25°C, f = 1 MHz, V DD = 3.3V V DDQ = 2.5V 5p F C CLK Clock Inpu t Capacitance 5 p F C I/O Input/Output Capacitance 5 pF Thermal Resist ance [10] Parameter Description T est Conditions 100 [...]

  • Page 12

    CY7C1365C Document #: 38-05690 Rev . *E Page 12 of 18 Switching Characteristics Over the Operating Range [1 1, 12] Parameter Description –133 –100 Unit Min. Max. Min. Max. t POWER V DD (T ypical) to the First Access [13] 11 m s Clock t CYC Clock Cycle T ime 7.5 10 ns t CH Clock HIGH 3.0 4.0 ns t CL Clock LOW 3.0 4.0 ns Output Times t CDV Dat a [...]

  • Page 13

    CY7C1365C Document #: 38-05690 Rev . *E Page 13 of 18 Timing Diagrams Read Cycle Timing [17] Note: 17. On this diagram, when CE is LOW, CE 1 is LOW , CE 2 is HIGH and CE 3 is LOW. When CE is HIGH, C E 1 is HIGH or CE 2 is LOW or CE 3 is HIGH. t CYC t CL CLK t ADH t ADS ADDRESS t CH t AH t AS A1 t CEH t CES Data Out (Q) High-Z t CLZ t DOH t CDV t OE[...]

  • Page 14

    CY7C1365C Document #: 38-05690 Rev . *E Page 14 of 18 Write Cycle T iming [18, 19] Notes: 18. Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW [A:D] LOW. 19. The data bus (Q) remains in High- Z following a Write cycle unless an ADSP , ADSC , or ADV cycle is performed. Timing Diagrams (continued) t CYC t CL CLK t ADH[...]

  • Page 15

    CY7C1365C Document #: 38-05690 Rev . *E Page 15 of 18 Read/Write T iming [17, 19, 20] Note: 20. GW is HIGH. Timing Diagrams (continued) t CYC t CL CLK t ADH t ADS ADDRESS t CH t AH t AS A2 t CEH t CES Single WRITE D(A3) A3 A4 BURST READ Back-to-Back READs High-Z Q(A2) Q(A4) Q(A4+1) Q(A4+2) Q(A4+3) t WEH t WES t OEHZ t DH t DS t CDV t OELZ A1 A5 A6 [...]

  • Page 16

    CY7C1365C Document #: 38-05690 Rev . *E Page 16 of 18 ZZ Mode T iming [21, 22] Ordering Information Not all of the speed, package and temperature ran ges are available . Please cont act your local sales represen tative or visit www .c ypress.com for actual products offered. Spe e d (MHz) Ordering Code Package Diagram Package T ype Operating Range 1[...]

  • Page 17

    CY7C1365C Document #: 38-05690 Rev . *E Page 17 of 18 © Cypress Semi con duct or Cor po rati on , 20 06 . The information con t a in ed he re i n is su bject to change wi t hou t n oti ce. C ypr ess S em ic onduct or Corporation assumes no resp onsibility f or the u se of any circuitry o ther than circui try embodied i n a Cypress prod uct. Nor do[...]

  • Page 18

    CY7C1365C Document #: 38-05690 Rev . *E Page 18 of 18 Document History Page Document Title: CY7C1365C 9-Mbit (256K x 32) Flow-Throu gh Sync SRAM Document Number: 38 -05690 REV . ECN NO. Issue Date Orig. of Change Description of Change ** 286269 See ECN PCI New da ta sheet *A 3 20834 See ECN PC I Added 133 MHz in th e Ordering Informa tion table Cha[...]