Cypress CY7C1510JV18 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Cypress CY7C1510JV18, 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 CY7C1510JV18 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 CY7C1510JV18. 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 CY7C1510JV18 should contain:
- informations concerning technical data of Cypress CY7C1510JV18
- name of the manufacturer and a year of construction of the Cypress CY7C1510JV18 item
- rules of operation, control and maintenance of the Cypress CY7C1510JV18 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 CY7C1510JV18 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 CY7C1510JV18, 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 CY7C1510JV18.

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 CY7C1510JV18 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

    72-Mbit QDR™-II SRAM 2-W ord Burst Architecture CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 001-14435 Rev . *C Revised March 10, 2008 Features ■ Separate independent read and write data ports ❐ Supports concurrent tran[...]

  • Page 2

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 2 of 26 Logic Block Diagram (CY7C1510JV18) Logic Block Diagram (CY7C1525JV18) 4M x 8 Array CLK A (21:0) Gen. K K Control Logic Address Register D [7:0] Read Add. Decode Read Data Reg. RPS WPS Control Logic Address Register Reg. Reg. Reg. 8 22 16 8 NWS [1:0] V [...]

  • Page 3

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 3 of 26 Logic Block Diagram (CY7C1512JV18) Logic Block Diagram (CY7C1514JV18) 2M x 18 Array CLK A (20:0) Gen. K K Control Logic Address Register D [17:0] Read Add. Decode Read Data Reg. RPS WPS Control Logic Address Register Reg. Reg. Reg. 18 21 36 18 BWS [1:0[...]

  • Page 4

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 4 of 26 Pin Configuration The pin configuration for CY7C1510JV18, CY7C1525 JV18, CY7C1512JV18, and CY7C1514JV18 follow . [1] 165-Ball FBGA (15 x 17 x 1 .4 mm) Pinout CY7C1510JV18 (8M x 8) 123456789 1 0 1 1 A CQ AA W P S NWS 1 K NC/144M RPS AA C Q B NC NC NC A [...]

  • Page 5

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 5 of 26 CY7C1512JV18 (4 M x 18) 123456789 1 0 1 1 A CQ NC/144M A WPS BWS 1 K NC/288M RPS AA C Q B NC Q9 D9 A NC K BWS 0 AN C N C Q 8 C NC NC D10 V SS AAA V SS NC Q7 D8 D NC D1 1 Q1 0 V SS V SS V SS V SS V SS NC NC D7 E NC NC Q1 1 V DDQ V SS V SS V SS V DD Q NC[...]

  • Page 6

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 6 of 26 Pin Definitions Pin Name IO Pin Descripti on D [x:0] Input- Synchronous Data Input Signals . Sampled on the rising edge of K and K clocks during valid write operations. CY7C1510JV18 − D [7:0] CY7C1525JV18 − D [8:0] CY7C1512JV18 − D [17:0] CY7C151[...]

  • Page 7

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 7 of 26 CQ Echo Clock CQ is Referenced with Respect to C . This is a free-running clock and is synchronized to th e input clock for output data (C) of the QDR-II. In singl e clock mode , CQ is generated with respect to K. The timing for the echo clocks is show[...]

  • Page 8

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 8 of 26 Functional Overview The CY7C1510JV18, CY7C152 5JV18, CY7C1512JV18, and CY7C1514JV18 are synchronous pipel ined Burst SRAMs with a read port and a write port. The read port is dedicated to rea d operations and the write port is dedicated to write operat[...]

  • Page 9

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 9 of 26 Echo Clocks Echo clocks are provided on the QD R-II to simplify dat a capture on high-speed systems. T wo echo clocks ar e generated by the QDR-II. CQ is referenced with respect to C and CQ is referenced with respect to C . These are free-running clock[...]

  • Page 10

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 10 of 26 T ruth T able The truth table for CY7C1510JV18, CY7C1525JV 18, CY7C1512JV18, and CY7C1514JV18 fo llows. [2, 3, 4, 5, 6, 7] Operation K RPS WPS DQ DQ Write Cycle: Load address on the rising ed ge of K ; input write data on K and K rising edges. L-H X L[...]

  • Page 11

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 1 1 of 26 Write Cycle Descriptions The write cycle description tabl e for CY7C1525JV18 follows. [2, 8] BWS 0 K K Comments L L–H – During the Data portion of a write sequence, the single byte (D [8:0] ) is writ te n in to the device. L – L–H During the [...]

  • Page 12

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 12 of 26 IEEE 1 149.1 Serial Boundary Scan (JT AG) These SRAMs incorporate a serial boundary scan T est Access Port (T AP) in the FBGA p ackage. This part is fully comp liant with IEEE S tandard #1 149.1-2001. The T AP operates using JEDEC standard 1.8V IO log[...]

  • Page 13

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 13 of 26 IDCODE The IDCODE instruction loads a vendor-specific, 32-bi t code into the instruction re gister . It also places the instru ction register between the TDI and TDO pins and shifts the IDCODE out of the device when the T AP controller enters the Shif[...]

  • Page 14

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 14 of 26 T AP Controller St ate Diagram The state diagram for the T AP controller follows. [9] TEST -LOGIC RESET TEST -LOGIC/ IDLE SELECT DR-SCAN CAPTURE-DR SHIFT -DR EXIT1-DR P AUSE-DR EXIT2-DR UPDA TE-DR 1 0 1 1 0 1 0 1 0 0 0 1 1 1 0 1 0 1 0 0 0 1 0 1 1 0 1 [...]

  • Page 15

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 15 of 26 T AP Controller Block Diagram T AP Electrical Characteristics Over the Operating Range [10, 1 1, 12] Parameter Description T est Conditions Min Max Unit V OH1 Output HIGH V oltage I OH = − 2.0 mA 1.4 V V OH2 Output HIGH V oltage I OH = − 100 μ A1[...]

  • Page 16

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 16 of 26 T AP AC Switching Characteristics Over the Operating Range [13, 14] Parameter Description Min Max Unit t TCYC TCK Clock Cycle Time 50 ns t TF TCK Clock Frequency 20 MHz t TH TCK Clock HIGH 20 ns t TL TCK Clock LOW 20 ns Setup Times t TMSS TMS Setup to[...]

  • Page 17

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 17 of 26 Identification R egi ster Definitions Instruction Field Va l u e Description CY7C1510JV18 CY7C1525JV18 CY7C1 512JV18 CY7C1514JV18 Revision Numb er (31:29) 001 001 001 001 V ersion number . Cypress Device ID (28:12) 1 101001 1 010000100 1 101001 101000[...]

  • Page 18

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 18 of 26 Boundary Scan Order Bit # Bump ID Bit # Bump ID Bit # Bump ID Bit # Bump ID 0 6R 28 10G 56 6A 84 1J 1 6 P2 9 9 G 5 7 5 B8 5 2 J 2 6N 30 1 1F 58 5A 86 3K 3 7P 31 1 1G 59 4A 87 3J 4 7 N3 2 9 F 6 0 5 C8 8 2 K 5 7R 33 10F 61 4B 89 1K 6 8R 34 1 1E 62 3A 9 [...]

  • Page 19

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 19 of 26 Power Up Sequence in QDR-II SRAM QDR-II SRAMs must be powered up and initialized in a predefined manner to prevent unde fined operations. During Power Up, when the DOFF is tied HIGH, the DLL gets locked after 1024 cycles of st able clock. Power Up Seq[...]

  • Page 20

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 20 of 26 Maximum Ratings Exceeding maximum ratin gs may impair the useful life o f the device. These user guidelines are not teste d. S torage T emperature ..................... ............ –65°C to +150°C Ambient T empe r at ur e with Power Applied.... ?[...]

  • Page 21

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 21 of 26 AC Electrical Characteristics Over the Operating Range [1 1] Parameter Description T est Conditio ns Min Ty p Max Unit V IH Input HIGH V oltage V REF + 0.2 – – V V IL Input LOW V o ltage – – V REF – 0.2 V Cap acit ance T ested initially and [...]

  • Page 22

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 22 of 26 Switching Characteristics Over the Operating Range [19, 20] Cypress Parameter Consor tium Parameter Description 26 7 MHz 250 MHz Unit Min Max Min Max t POWER V DD (T ypical) to the first Access [21] 11 m s t CYC t KHKH K Clock and C Clock Cycle Time 3[...]

  • Page 23

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 23 of 26 Switching W aveforms Figure 3. Read/Write/Deselect Sequence [2 5, 26, 27 ] K 1 2 34 5 8 10 6 7 K RPS WPS A D READ READ WRITE WRITE WRITE NOP READ WRITE NOP 9 A0 t KH t KHKH t KL t CY C tt HC t SA t HA t SD t HD SC t t SA t HA t SD t HD A6 A5 A3 A4 A1 [...]

  • Page 24

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 24 of 26 Ordering Information Not all of the speed, package and temperature ranges are ava ilable. Please contact your local sales representative or visit www .cypress.com for actual products offered. Spee d (MHz) Ordering Code Pack age Diagram Package T ype O[...]

  • Page 25

    CY7C1510JV18, CY7C1525JV18 CY7C1512JV18, CY7C1514JV18 Document #: 001-14435 Rev . *C Page 25 of 26 Package Diagram Figure 4. 165-ball FBGA (15 x 17 x 1.40 mm), 51-85195 A 1 PIN 1 CORNER 17.00±0.10 15.00±0.10 7.00 1.00 Ø0.50 (165X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.35±0.06 1.40 MAX. SEATING PLANE 0.53±0.05 0.25 C 0.15 C PIN 1 CORNER TOP [...]

  • Page 26

    Document #: 001-14435 Rev . *C Revised March 10, 2008 Page 26 of 26 QDR RAMs an d Quad Data Rate RAMs comp rise a new family of product s developed by Cypress, I DT , NEC, R enesas, and Sa msung. All pr oduct and comp any names mentioned i n this documen t are the tr ad emarks of their respe ctive hold er s. CY7C1510JV18, CY7C1525JV18 CY7C1512JV18,[...]