English dropdown-ico

Cypress CY7C1303BV25 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

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 CY7C1303BV25, 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 CY7C1303BV25 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 CY7C1303BV25. 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 CY7C1303BV25 should contain:
- informations concerning technical data of Cypress CY7C1303BV25
- name of the manufacturer and a year of construction of the Cypress CY7C1303BV25 item
- rules of operation, control and maintenance of the Cypress CY7C1303BV25 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 CY7C1303BV25 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 CY7C1303BV25, 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 CY7C1303BV25.

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 CY7C1303BV25 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

    18-Mbit Burst of 2 Pipelined SRAM with Q DR™ Ar c hi tectu r e CY7C1306BV25 CY7C1303BV25 Cypress Semiconductor Corpora tion • 198 Champion Cou rt • San Jose , CA 95134-1 709 • 408-943-2 600 Document #: 38-05627 Rev . *A Revised April 3, 2006 Features • Separate independent Read and Write data ports — Supports concurrent transactions •[...]

  • Page 2

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 2 of 19 512Kx18 CLK A (18:0) Gen. K K Control Logic Address Register D [17:0] Read Add. Decode Read Data Reg. RPS WPS Q [17:0] Control Logic Address Register Reg. Reg. Reg. 18 19 18 36 Wri te 18 BWS 0 Vr e f Write Add. Decode Data Reg Writ e Dat a Reg Memory Array 512Kx18 Memory Array 18 [...]

  • Page 3

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 3 of 19 Pin Configuration 165-ball FBGA (13 x 15 x 1.4 mm ) Pinout CY7C1303BV25 (1M x 18 ) 1 2 3456 7 8 9 1 0 1 1 A NC Gnd/ 144M NC/ 36M WPS BWS 1 K NC RPS A Gnd/ 72M NC B NC Q9 D9 A NC K BWS 0 AN C N C Q 8 C NC NC D10 VSS A A A VSS NC Q7 D8 D NC D1 1 Q10 VSS VSS VSS VSS VSS NC NC D7 E NC[...]

  • Page 4

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 4 of 19 Pin Definitions Name I/O Description D [x:0] Input- Synchronous Data input signals, sampled on the rising edge of K and K clocks during valid write opera- tions. CY7C1303BV25 – D [17:0] CY7C1306BV25 – D [35:0] WPS Input- Synchronous Write Port Select, active LOW . Sampled on t[...]

  • Page 5

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 5 of 19 Introduction Functional Overview The CY7C1303BV25/CY7C1306BV25 are synchro nous pipelined Burst SRAM equ ipped with both a Read port an d a Write port. The Read port is dedicated to Read operations and the Write port is dedicated to Write operations. Data flows into the SRAM throu[...]

  • Page 6

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 6 of 19 operation is identi cal to the operation if the device had zero skew between the K/K and C/C clocks. All timing parameters remain the same i n thi s mo de . T o use this mode of ope r a ti on , the user must tie C and C HIGH at power-up.This function is a strap option and not alte[...]

  • Page 7

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 7 of 19 Write Desc riptions (CY7C1303BV25) [2 , 8] BWS 0 BWS 1 KK Comment s L L L-H - During the Data portion of a W ri te sequence, both bytes (D [17:0] ) are written into the device. L L - L-H During the Data portion of a W rite sequence, both bytes (D [17:0] ) are written into the devi[...]

  • Page 8

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 8 of 19 IEEE 1 149.1 Serial Boundary Scan (JT AG) These SRAMs incorporate a serial bo undary scan test access port (T AP) in the FBGA package. This part is fully compliant with IEEE S tandard #1 149.1-1900. The T AP operates using JEDEC standard 2.5V I/O logi c levels. Disabling the JT AG[...]

  • Page 9

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 9 of 19 is loaded into the instruction register upon power-up or whenever the T AP controller is given a test logic reset state. SAMPLE Z The SAMPLE Z instruction caus es the b oundary scan register to be connected between th e TDI and TDO pins when th e T AP controller is in a Shift-DR s[...]

  • Page 10

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 10 of 19 T AP Controller S tate Diagram [9] Note: 9. The 0/1 next to each state re present s the value at TMS at the rising edge of TCK. TEST -LOGIC RESET TEST -LOGIC/ IDLE SELECT DR-SCAN CAPTURE-DR SHIFT -DR EXIT1-DR P AUSE-DR EXIT2-DR UPDA TE-DR SELECT IR-SCAN CAPTURE-DR SHIFT -IR EXIT1[...]

  • Page 11

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 1 1 of 19 T AP Controller Block Diagram T AP Electrical Characteristi cs Over the Operating Rang e [10, 14, 17] Parameter Description T est Conditions Min. Max. Unit V OH1 Output HIGH V oltage I OH = − 2.0 mA 1.7 V V OH2 Output HIGH V oltage I OH = − 100 µ A2 . 1 V V OL1 Output LOW V[...]

  • Page 12

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 12 of 19 Output Times t TDOV TCK Clock LOW to TDO V alid 20 ns t TDOX TCK Clock LOW to TDO Invalid 0 ns T AP T iming and T est Conditions [1 2] T AP AC Switching Characte ristics Over the Operating Range [1 1, 12] (continued) Parameter Description Min. Max. Unit (a) TDO C L = 20 pF Z 0 = [...]

  • Page 13

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 13 of 19 Scan Register Sizes Register Name Bit Size Instruction 3 Bypass 1 ID 32 Boundary Scan 107 Instruction Codes Instruction Code Description EXTEST 000 Captures the In put/Output ring contents. IDCODE 001 Loads the ID register with the ve ndor ID code and places the re gister between[...]

  • Page 14

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 14 of 19 Boundary Scan Order Bit # Bump ID Bit # Bump ID Bit # Bump ID Bit # Bump ID 0 6R 27 11 H 54 7B 81 3G 1 6P 28 10G 55 6B 82 2G 2 6N 29 9G 56 6A 83 1J 3 7P 30 11 F 57 5B 84 2J 4 7N 31 11 G 58 5A 85 3K 5 7R 32 9F 59 4A 86 3J 6 8R 33 10F 60 5C 87 2K 7 8P 34 11 E 61 4B 88 1K 8 9R 35 10[...]

  • Page 15

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 15 of 19 Maximum Ratings (Above which the useful life may be impaired.) S torage T emperature ............. .............. ..... –65°C to + 150°C Ambient T emperature with Power Applied ........... ............................ ..... –55°C to + 125°C Supply V oltage on V DD Relativ[...]

  • Page 16

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 16 of 19 Cap acit ance [23] Parameter Description T est Conditions Max. Unit C IN Input Capacitance T A = 25°C, f = 1 MHz, V DD = 2.5V . V DDQ = 1.5V 5p F C CLK Clock Input Capacitance 6 pF C O Output Capacitance 7 pF AC T est Loads and W aveforms Switching Characteristics Over the Opera[...]

  • Page 17

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 17 of 19 Switching W aveforms [25, 26, 27] Notes: 24. t CHZ , t CLZ , are sp ecifie d with a load capacit ance of 5 pF as in part (b) of AC T est Loads. Transition is m easured ± 100 mV from steady-st ate voltag e. 25. Q00 refer s to output from address A0. Q01 ref ers to out put from th[...]

  • Page 18

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 18 of 19 © 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 [...]

  • Page 19

    CY7C1306BV25 CY7C1303BV25 Document #: 38-05627 Rev . *A Page 19 of 19 Document History Page Document Title: CY7C1303BV25/CY7C1306BV25 18 -Mbit Burs t of 2 Pipelined SRAM with QDR™ Architecture Document Number: 38-05627 REV . ECN NO. Issue Date Orig. of Change Description of Change ** 25301 0 See ECN SYT New Data Sheet *A 43686 4 See ECN NXR Conve[...]