Instruction/ maintenance manual of the product CY7C1365C Cypress
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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.
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,.
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.
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.
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 .
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 .
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.
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.
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 B.
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 .
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.
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.
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.
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.
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.
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.
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.
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 .
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