Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF HTML

CY7C1381KV33 Datasheet(PDF) 12 Page - Cypress Semiconductor

Part No. CY7C1381KV33
Description  18-Mbit (512K × 36/1M × 18) Flow-Through SRAM (With ECC)
Download  34 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  CYPRESS [Cypress Semiconductor]
Homepage  http://www.cypress.com
Logo 

CY7C1381KV33 Datasheet(HTML) 12 Page - Cypress Semiconductor

Zoom Inzoom in Zoom Outzoom out
 12 / 34 page
background image
CY7C1381KV33/CY7C1381KVE33
CY7C1383KV33/CY7C1383KVE33
Document Number: 001-97888 Rev. *F
Page 12 of 34
Truth Table for Read/Write
The truth table for CY7C1381KV33/CY7C1381KVE33 read/write follows. [6, 7]
Function (CY7C1381KV33/CY7C1381KVE33)
GW
BWE
BWD
BWC
BWB
BWA
Read
H
H
X
X
X
X
Read
H
L
HH
HH
Write Byte A (DQA, DQPA)H
L
H
H
H
L
Write Byte B(DQB, DQPB)H
L
H
H
L
H
Write Bytes A, B (DQA, DQB, DQPA, DQPB)H
L
H
H
L
L
Write Byte C (DQC, DQPC)H
L
H
L
H
H
Write Bytes C, A (DQC, DQA, DQPC, DQPA)H
L
H
L
H
L
Write Bytes C, B (DQC, DQB, DQPC, DQPB)H
L
H
L
L
H
Write Bytes C, B, A (DQC, DQB, DQA, DQPC, DQPB,
DQPA)
HL
HL
L
L
Write Byte D (DQD, DQPD)H
L
L
H
H
H
Write Bytes D, A (DQD, DQA, DQPD, DQPA)H
L
L
H
H
L
Write Bytes D, B (DQD, DQA, DQPD, DQPA)H
L
L
H
L
H
Write Bytes D, B, A (DQD, DQB, DQA, DQPD, DQPB,
DQPA)
HL
LHL
L
Write Bytes D, B (DQD, DQB, DQPD, DQPB)
H
LLL
H
H
Write Bytes D, B, A (DQD, DQC, DQA, DQPD, DQPC,
DQPA)
H
LLL
H
L
Truth Table for Read/Write
The truth table for CY7C1383KV33/CY7C1383KVE33 read/write follows. [6, 7]
Function (CY7C1383KV33/CY7C1383KVE33)
GW
BWE
BWB
BWA
Write Bytes D, C, A (DQD, DQB, DQA, DQPD, DQPB,
DQPA)
HL
L
L
Write All Bytes
H
L
L
L
Write All Bytes
L
X
X
X
Read
H
H
X
X
Read
H
L
H
H
Write Byte A – (DQA and DQPA)H
L
H
L
Write Byte B – (DQB and DQPB)H
L
L
H
Write All Bytes
H
L
L
L
Write All Bytes
L
X
X
X
Notes
6. X=Don't Care, H = Logic HIGH, L = Logic LOW.
7. The table only lists a partial listing of the byte write combinations. Any combination of BWX is valid. Appropriate write is done based on which byte write is active.


Html Pages

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  27  28  29  30  31  32  33  34 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn