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Cypress CYDC128B08の取扱説明書

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Summary
  • Cypress CYDC128B08 - page 1

    1.8V 4k/8k/16k x 16 and 8k/16k x 8 ConsuMoBL Dual-Port S t atic RAM CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Cypress Semiconductor Corpora tion • 198 Champion Cou rt • San Jose , CA 95134-1 709 • 408-943-2 600 Document #: 001-01638 Rev . *E Revised January 25, 2007 Features • T rue dual-ported memory cel ls which allow sim ...

  • Cypress CYDC128B08 - page 2

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 2 of 26 Notes: 1. A 0 –A 11 for 4k devices; A 0 –A 12 for 8k devices; A 0 –A 13 for 16k devices. 2. BUSY is an output in master mode and an input in slave mode. IO Control Address Decode Mailb oxes INT L INT R Addres s D ecode 16K X 16 Dual Ported A ...

  • Cypress CYDC128B08 - page 3

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 3 of 26 Pin Configurations [3, 4, 5, 6, 7] Notes: 3. A12L and A12R are NC pins for CYDC064B16. 4. IRR functionality is not supported for the CYDC256B 16 device. 5. Thi s pin is A 13L for CYDC256B 16 device. 6. This pin is A13R for CYDC256B16 device. 7. Le ...

  • Cypress CYDC128B08 - page 4

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 4 of 26 Notes: 8. IRR functionality is not supported for the CYDC128B 08 device. 9. Thi s pin is A 13L for CYD C128B08 devices. 10. This pin is A13R for CYDC128B08 devices. Pin Configurations (continued) [7, 8, 9, 10] 1 3 2 92 91 90 84 85 87 86 88 89 83 8 ...

  • Cypress CYDC128B08 - page 5

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 5 of 26 Functional Description The CYDC256B16, CYDC128B16 , CYDC064B16, CYDC128B08, CYDC064B08 are lo w-power CMOS 4k, 8k,16k x 16, and 8/16k x 8 dual-port static RAMs. Arbitration schemes are included on the devices to handle situations when multiple pro ...

  • Cypress CYDC128B08 - page 6

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 6 of 26 then the SEM pin must be asserted instead of th e CE pin, and OE must also be asser ted. Interrupts The upper two memory locati ons may be used for message passing. The highest memo ry location (FF F fo r th e CYDC064B16, 1FFF for the CYDC128B16 a ...

  • Cypress CYDC128B08 - page 7

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 7 of 26 When reading a semapho re, all sixteen/eight data lines output the semaphore value. The read value is latched in an output register to prevent the semapho re from changing state during a write from the o ther port. If bo th ports attempt to access ...

  • Cypress CYDC128B08 - page 8

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 8 of 26 T ab le 3. Inpu t Read Register Operation [16, 19] SFEN CE R/W OE UB LB ADDR I/O 0 – I/O 1 I/O 2 – I/O 15 Mode HLHL L L x 0 0 0 0 - M a x V A L I D [17] VA L I D [1 7] S tandard Memory Access L L H L X L x0000 V ALID [18] X IRR Read T able 4. ...

  • Cypress CYDC128B08 - page 9

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 9 of 26 Maximum Ratings [23] (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 emperature with Power Applied ........... .............. ...

  • Cypress CYDC128B08 - page 10

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 10 of 26 I IX Input Leakage Current 1.8V 1.8V –1 1 –1 1 µ A 2.5V 2.5V –1 1 –1 1 µ A 3.0V 3.0V –1 1 –1 1 µ A I CC Operating Current (V CC = Max., I OUT = 0 mA) Outputs Disabled Ind. 1.8V 1.8V 25 40 15 25 mA I SB1 S tandby Current (Both Ports ...

  • Cypress CYDC128B08 - page 11

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 1 1 of 26 Electrical Characteristics for V CC = 2.5V Over the Operating Range Parameter Description CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC06 4B08 CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Unit -40 -55 P1 I/O Vo l t a g e P2 ...

  • Cypress CYDC128B08 - page 12

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 12 of 26 Electrical Characteristics for 3.0V Over the Operating Range Parameter Description CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC06 4B08 CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Unit -40 -55 P1 I/O Vo l t a g e P2 I/O V ol ...

  • Cypress CYDC128B08 - page 13

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 13 of 26 7 AC T est Loads and W aveforms Switching Characteristics for V CC = 1.8V Over the Operating Range [27] Parameter Description CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Un ...

  • Cypress CYDC128B08 - page 14

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 14 of 26 t HA Address H old From W rite End 0 0 ns t SA [28] Address Set-up to W rite S tart 0 0 ns t PWE Write Pulse Width 25 40 ns t SD Data Set-up to W rite End 20 30 ns t HD Data Hold From W ri te End 0 0 ns t HZWE [30, 31] R/W LOW to High Z 15 25 ns ...

  • Cypress CYDC128B08 - page 15

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 15 of 26 Switching Characteristics for V CC = 2.5V Over the Operating Range Parameter Description CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Unit -40 -55 Min. Max. Min. Max. Read C ...

  • Cypress CYDC128B08 - page 16

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 16 of 26 Interrupt Timing [33] t INS INT Set T ime 35 45 ns t INR INT Reset T ime 35 45 ns Semaphore T iming t SOP SEM Flag Update Pulse (OE or SEM )1 0 1 5 n s t SWRD SEM Flag Write to Read Time 10 10 ns t SPS SEM Flag Contention Wind ow 10 10 ns t SAA S ...

  • Cypress CYDC128B08 - page 17

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 17 of 26 t HZWE [30, 31] R/W LOW to High Z 15 25 ns t LZWE [30, 31] R/W HIGH to Low Z 0 0 ns t WDD [32] W rite Pulse to Data Delay 55 80 ns t DDD [32] Write Dat a V alid to Read Data V al id 55 80 ns Busy Timing [33] t BLA BUSY LOW from Address Match 30 4 ...

  • Cypress CYDC128B08 - page 18

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 18 of 26 Switching W aveforms Read Cycle No.1 (Either Port Address Access ) [36, 37, 38] Read Cycle No.2 (Either Port CE /OE Access) [36, 39, 40] Read Cycle No. 3 (Eithe r Port) [36, 38, 41, 42] Notes: 36. R/W is HIGH for read cycles. 37. Device is contin ...

  • Cypress CYDC128B08 - page 19

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 19 of 26 Write Cycle No.1: R/W Controlled T iming [41, 42, 43, 44, 45, 46] Write Cycle No. 2: CE Controlled T iming [41, 42, 43, 48] Notes: 43. t HA is me asured fro m the ea rlier of CE or R/W or (SEM or R/W ) going HIGH at the end of write cycle. 44. If ...

  • Cypress CYDC128B08 - page 20

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 20 of 26 Semaphore Read After W rite Timing, Either Side [49, 50] Timing Diagram of Semap hore Contention [51, 52] Notes: 49. If the CE or SEM LOW transition occu rs simultaneously with or af ter the R/W LO W transition, the output s remain in the high-im ...

  • Cypress CYDC128B08 - page 21

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 21 of 26 Timing Diagram of Read with BUSY (M/S =HIGH) [53] Write T iming with Busy Input (M/S = LOW) Note: 53. CE L = CE R = LOW . Switching W aveforms (continued) VA L I D t DDD t WDD MA TCH MA TCH R/W R DA T A IN R DA T A OUTL t WC ADDRESS R t PWE VA L ...

  • Cypress CYDC128B08 - page 22

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 22 of 26 Busy Timing Diagram No.1 (CE Arbitration) Busy Timing Diagram No.2 (Address Arbitration) [54] Note: 54. If t PS is violated, the busy signal will be asserted on one side or t he other , but there is no guarantee to which side BUSY will be asserte ...

  • Cypress CYDC128B08 - page 23

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 23 of 26 Interrupt Timing Diagrams Notes: 55. t HA depends on which enable pin (CE L or R/W L ) is deasserted first . 56. t INS or t INR depends on which enable pin (CE L or R/W L ) is asserted last. Switching W aveforms (continued) WRITE 1FFF (OR 1/3FFF) ...

  • Cypress CYDC128B08 - page 24

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 24 of 26 Ordering Information 16k x16 1.8 V Asynchronous Dual-Por t SRAM Spee d (ns) Orderin g Code Package Name Package T ype Operating Range 40 CYDC256B16-40AXC AZ0AB 1 00-pin Lead-free TQFP Commercial 55 CYDC256B16-55AXC AZ0AB 1 00-pin Lead-free TQFP C ...

  • Cypress CYDC128B08 - page 25

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 25 of 26 © Cypress Semi conductor Corpora tion, 2006. The information con tained he rein is subject to change wit hout notice. Cypr ess Semic onductor Corpo ration assumes no responsibility for th e use of any circuitry o ther than circui try embodied in ...

  • Cypress CYDC128B08 - page 26

    CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08, CYDC064B08 Document #: 001-01638 Rev . *E Page 26 of 26 Document History Page Document Title: CYDC256B16/CYDC128B16/CYDC06 4B16/CYDC 128B08/CYDC064B08 1.8V 4 k/ 8k/16k x 16 and 8k/16k x 8 ConsuMoBL Dual-Port St atic RAM Document Number: 00 1-01638 REV . ECN NO. Issue Date Orig. of Change Description o ...

メーカー Cypress カテゴリー Computer Hardware

Cypress CYDC128B08のメーカーから受け取ることができるドキュメントは、いくつかのグループに分けられます。その一部は次の通りです:
- #BRANDの図面#
- CYDC128B08の取扱説明書
- Cypressの製品カード
- パンフレット
- またはCypress CYDC128B08の消費電力シール
それらは全部重要ですが、デバイス使用の観点から最も重要な情報は、Cypress CYDC128B08の取扱説明書に含まれています。

取扱説明書と呼ばれる文書のグループは、Cypress CYDC128B08の取り付け説明書、サービスマニュアル、簡易説明書、またはCypress CYDC128B08のユーザーマニュアル等、より具体的なカテゴリーに分類されます。ご必要に応じてドキュメントを検索しましょう。私たちのウェブサイトでは、Cypress CYDC128B08の製品を使用するにあたって最も人気のある説明書を閲覧できます。

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取扱説明書は、ユーザーマニュアル又は単に「マニュアル」とも呼ばれ、ユーザーがCypress CYDC128B08を使用するのを助ける技術的文書のことです。説明書は通常、全てのCypress CYDC128B08ユーザーが容易に理解できる文章にて書かれており、その作成者はその分野の専門家です。

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