Cypress CY7C1324H - Manuals

Page 2 - Selection Guide; Unit; Pin Configurations

CY7C1324H Document #: 001-00208 Rev. *B Page 2 of 15 Selection Guide 133 MHz Unit Maximum Access Time 6.5 ns Maximum Operating Current 225 mA Maximum Standby Current 40 mA Pin Configurations 100-pin TQFP Pinout A A A A A 1 A 0 NC /72M NC /36M V SS V DD NC/9M A A A A A NC/4M A NC V DDQ V SS NC DQP B ...

Page 3 - Pin Definitions

CY7C1324H Document #: 001-00208 Rev. *B Page 3 of 15 Pin Definitions Name I/O Description A0, A1, A Input- Synchronous Address Inputs used to select one of the 128K address location s. Sampled at the rising edge of the CLK if ADSP or ADSC is active LOW, and CE 1 , CE 2 , and CE 3 are sampled active....

Page 4 - Functional Overview; Burst Sequences

CY7C1324H Document #: 001-00208 Rev. *B Page 4 of 15 Functional Overview All synchronous inputs pass through input registers controlledby the rising edge of the clock. Maximum access delay fromthe clock rise (t CDV ) is 6.5 ns (133-MHz device). The CY7C1324H supports secondary cache in systemsutiliz...

Page 6 - Truth Table for Read/Write; Function; Read

CY7C1324H Document #: 001-00208 Rev. *B Page 6 of 15 Truth Table for Read/Write [2, 3] Function GW BWE BW B BW A Read H H X X Read H L H H Write Byte (A, DQP A ) H L H L Write Byte (B, DQP B ) H L L H Write All Bytes H L L L Write All Bytes L X X X [+] Feedback

Page 7 - Electrical Characteristics

CY7C1324H Document #: 001-00208 Rev. *B Page 7 of 15 Maximum Ratings (Above which the useful life may be impaired. For user guide-lines, not tested.) Storage Temperature ................................. –65 ° C to +150 ° C Ambient Temperature withPower Applied .........................................

Page 8 - Capacitance; Thermal Resistance; AC Test Loads and Waveforms

CY7C1324H Document #: 001-00208 Rev. *B Page 8 of 15 Capacitance [8] Parameter Description Test Conditions 100 TQFP Max. Unit C IN Input Capacitance T A = 25 ° C, f = 1 MHz, V DD = 3.3V. V DDQ = 2.5V 5 pF C CLK Clock Input Capacitance 5 pF C I/O Input/Output Capacitance 5 pF Thermal Resistance [8] P...

Page 9 - Switching Characteristics

CY7C1324H Document #: 001-00208 Rev. *B Page 9 of 15 Switching Characteristics Over the Operating Range [9, 10] Parameter Description -133 Unit Min. Max. t POWER V DD (Typical) to the First Access [11] 1 ms Clock t CYC Clock Cycle Time 7.5 ns t CH Clock HIGH 2.5 ns t CL Clock LOW 2.5 ns Output Times...

Page 10 - Timing Diagrams; Read Cycle Timing

CY7C1324H Document #: 001-00208 Rev. *B Page 10 of 15 Timing Diagrams Read Cycle Timing [15] Note: 15. On this diagram, when CE is LOW, CE 1 is LOW, CE 2 is HIGH and CE 3 is LOW. When CE is HIGH, CE 1 is HIGH or CE 2 is LOW or CE 3 is HIGH. tCYC t CL CLK tADH tADS ADDRESS t CH tAH tAS A1 t CEH tCES ...

Page 11 - Write Cycle Timing

CY7C1324H Document #: 001-00208 Rev. *B Page 11 of 15 Write Cycle Timing [15, 16] Note: 16. Full width Write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW [A:B] LOW. Timing Diagrams (continued) tCYC t CL CLK tADH tADS ADDRESS t CH tAH tAS A1 tCEH tCES High-Z BURST READ BURST WRITE...

Page 13 - ZZ Mode Timing; CLK

CY7C1324H Document #: 001-00208 Rev. *B Page 13 of 15 ZZ Mode Timing [19, 20] Notes: 19. Device must be deselected when entering ZZ mode. See Cycle Descriptions table for all possible signal conditions to deselect the device.20. DQs are in High-Z when exiting ZZ sleep mode. Timing Diagrams (continue...

Page 14 - Ordering Information; Commercial; Package Diagram

CY7C1324H Document #: 001-00208 Rev. *B Page 14 of 15 © Cypress Semiconductor Corporation, 2006. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the useof any circuitry other than circuitry embodied in a Cypress pr...

Page 15 - Document History Page; Issue Date

CY7C1324H Document #: 001-00208 Rev. *B Page 15 of 15 Document History Page Document Title: CY7C1324H 2-Mbit (128K x 18) Flow-Through Sync SRAMDocument Number: 001-00208 REV. ECN NO. Issue Date Orig. of Change Description of Change ** 347377 See ECN PCI New Data Sheet *A 428408 See ECN NXR Converted...