Cypress CY7C1441AV33 User Manual

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36-Mbit (1M x 36/2M x 18/512K x 72)
Flow-Through SRAM
CY7C1441AV33
CY7C1443AV33,CY7C1447AV33
Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600
Document #: 38-05357 Rev. *G Revised May 09, 2008
Features
Supports 133-MHz bus operations
1M x 36/2M x 18/512K x 72 common IO
3.3V core power supply
2.5V or 3.3V IO power supply
Fast clock-to-output times
6.5 ns (133-MHz version)
Provide high-performance 2-1-1-1 access rate
User-selectable burst counter supporting Intel® Pentium®
interleaved or linear burst sequences
Separate processor and controller address strobes
Synchronous self-timed write
Asynchronous output enable
CY7C1441AV33, CY7C1443AV33 available in
JEDEC-standard Pb-free 100-pin TQFP package, Pb-free and
non-lead-free 165-ball FBGA package. CY7C1447AV33
available in Pb-free and non-lead-free 209-ball FBGA package
IEEE 1149.1 JTAG-Compatible Boundary Scan
“ZZ” Sleep Mode option
Functional Description
The CY7C1441AV33/CY7C1443AV33/CY7C1447AV33
[1]
are
3.3V, 1M x 36/2M x 18/512K x 72 Synchronous Flow-through
SRAMs, respectively designed to interface with high-speed
microprocessors with minimum glue logic. Maximum access
delay from clock rise is 6.5 ns (133-MHz version). A 2-bit on-chip
counter captures the first address in a burst and increments the
address automatically for the rest of the burst access. All
synchronous inputs are gated by registers controlled by a
positive-edge-triggered Clock Input (CLK). The synchronous
inputs include all addresses, all data inputs, address-pipelining
Chip Enable (CE
1
), depth-expansion Chip Enables (CE
2
and
CE
3
), Burst Control inputs (ADSC, ADSP, and ADV), Write
Enables (BW
x
, and BWE), and Global Write (GW).
Asynchronous inputs include the Output Enable (OE
) and the ZZ
pin.
The CY7C1441AV33/CY7C1443AV33/CY7C1447AV33 allows
either interleaved or linear burst sequences, selected by the
MODE input pin. A HIGH selects an interleaved burst sequence,
while a LOW selects a linear burst sequence. Burst accesses
can be initiated with the Processor Address Strobe (ADSP
) or the
cache Controller Address Strobe (ADSC
) inputs. Address
advancement is controlled by the Address Advancement (ADV
)
input.
Addresses and chip enables are registered at rising edge of
clock when either Address Strobe Processor (ADSP
) or Address
Strobe Controller (ADSC
) are active. Subsequent burst
addresses can be internally generated as controlled by the
Advance pin (ADV
).
The CY7C1441AV33/CY7C1443AV33/CY7C1447AV33
operates from a +3.3V core power supply while all outputs may
operate with either a +2.5 or +3.3V supply. All inputs and outputs
are JEDEC-standard JESD8-5-compatible.
Selection Guide
Description 133 MHz 100 MHz Unit
Maximum Access Time 6.5 8.5 ns
Maximum Operating Current 310 290 mA
Maximum CMOS Standby Current 120 120 mA
Note
1. For best-practices recommendations, please refer to the Cypress application note System Design Guidelines on www.cypress.com.
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Summary of Contents

Page 1 - Flow-Through SRAM

36-Mbit (1M x 36/2M x 18/512K x 72)Flow-Through SRAMCY7C1441AV33CY7C1443AV33,CY7C1447AV33Cypress Semiconductor Corporation • 198 Champion Court • San

Page 2

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 10 of 31ZZ Mode Electrical CharacteristicsParameter Description Test Condition

Page 3

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 11 of 31Partial Truth Table for Read/WriteFunction (CY7C1441AV33)[2, 7]GW BWE

Page 4

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 12 of 31IEEE 1149.1 Serial Boundary Scan (JTAG)The CY7C1441AV33/CY7C1443AV33/C

Page 5 - CY7C1443AV33 (2M x 18)

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 13 of 31Instruction RegisterThree-bit instructions can be serially loaded into

Page 6 - CY7C1447AV33 (512K × 72)

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 14 of 31EXTESTThe EXTEST instruction drives the preloaded data out throughthe

Page 7

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 15 of 31TAP AC Switching Characteristics Over the Operating Range[9, 10]Parame

Page 8

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 16 of 313.3V TAP AC Test ConditionsInput pulse levels...

Page 9

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 17 of 31 Identification Register DefinitionsInstruction FieldCY7C1441AV33(1M x

Page 10 - CY7C1443AV33,CY7C1447AV33

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 18 of 31165-ball FBGA Boundary Scan Order[13,14]CY7C1441AV33 (1M x 36), CY7C14

Page 11

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 19 of 31Maximum RatingsExceeding maximum ratings may shorten the useful life o

Page 12

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 2 of 31Logic Block Diagram – CY7C1441AV33 (1M x 36)Logic Block Diagram – CY7C1

Page 13

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 20 of 31CapacitanceParameter[17]Description Test Conditions100 TQFPMax.165 FBG

Page 14

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 21 of 31Switching Characteristics Over the Operating Range[22, 23]ParameterDes

Page 15

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 22 of 31Timing DiagramsFigure 3. Read Cycle Timing[24].tCYCtCLCLKtADHtADSADDR

Page 16

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 23 of 31Figure 4. Write Cycle Timing[24, 25].Timing Diagrams (continued)tCYC

Page 17

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 24 of 31Figure 5. Read/Write Cycle Timing[24, 26, 27].Timing Diagrams (contin

Page 18

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 25 of 31Figure 6. ZZ Mode Timing[28, 29]Timing Diagrams (continued)tZZISUPPLY

Page 19

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 26 of 31Ordering InformationNot all of the speed, package and temperature rang

Page 20

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 27 of 31Package Diagrams Figure 1. 100-pin TQFP (14 x 20 x 1.4 mm) (51-85050)

Page 21

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 28 of 31Figure 2. 165-ball FBGA (15 x 17 x 1.4 mm) (51-85165)Package Diagrams

Page 22

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 29 of 31Figure 3. 209-ball FBGA (14 x 22 x1.76 mm) (51-85167)Package Diagrams

Page 23

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 3 of 31Logic Block Diagram – CY7C1447AV33 (512K x 72)BWDBWCBWBBWABWEGWCE1CE2CE

Page 24

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 30 of 31Document History PageDocument Title: CY7C1441AV33/CY7C1443AV33/CY7C144

Page 25

Document #: 38-05357 Rev. *G Revised May 09, 2008 Page 31 of 31i486 is a trademark, and Intel and Pentium are registered trademarks of Intel Corporati

Page 26

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 4 of 31 Pin ConfigurationsFigure 1. 100-Pin TQFP PinoutAAAAA1A0NC/72MAVSSVDDA

Page 27

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 5 of 31Pin Configurations (continued)165-ball FBGA (15 x 17 x 1.4 mm) Pinout C

Page 28

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 6 of 31Pin Configurations (continued)ABCDEFGHJKLMNPRTUVW123456789 1110DQGDQGDQ

Page 29

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 7 of 31Pin DefinitionsName IO DescriptionA0, A1, A Input-SynchronousAddress In

Page 30 - Document History Page

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 8 of 31DQsIO-SynchronousBidirectional Data IO lines. As inputs, they feed into

Page 31

CY7C1441AV33CY7C1443AV33,CY7C1447AV33Document #: 38-05357 Rev. *G Page 9 of 31Functional OverviewAll synchronous inputs pass through input registers

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