Cypress CY7C0830AV Manual De Usuario
CY7C0837AV, CY7C0830AV
CY7C0831AV, CY7C0832AV
CY7C0831AV, CY7C0832AV
CY7C0832BV, CY7C0833AV
Document #: 38-06059 Rev. *S
Page 27 of 28
Document History Page
Document Title: CY7C0837AV/CY7C0830AV/CY7C0831AV/CY7C0832AV/CY7C0832BV/CY7C0833AV, FLEx18™ 3.3V
64K/128K x 36 and 128K/256K x 18 Synchronous Dual-Port RAM
Document Number: 38-06059
64K/128K x 36 and 128K/256K x 18 Synchronous Dual-Port RAM
Document Number: 38-06059
Rev.
ECN No.
Orig. of
Change
Submission
Date
Description of Change
**
111473
DSG
11/27/01
Change from Spec number: 38-01056 to 38-06059
*A
111942
JFU
12/21/01
Updated capacitance values
Updated switching parameters and I
Updated switching parameters and I
SB3
Updated “Read-to-Write-to-Read (OE Controlled)” waveform
Revised static discharge voltage
Revised footnote regarding I
Revised static discharge voltage
Revised footnote regarding I
SB3
*B
113741
KRE
04/02/02
Updated I
sb
values
Updated ESD voltage
Corrected 0853 pins L3 and L12
Corrected 0853 pins L3 and L12
*C
114704
KRE
04/24/02
Added discussion of Pause/Restart for JTAG boundary scan
*D
115336
KRE
07/01/02
Revised speed offerings for all densities
*E
122307
RBI
12/27/02
Power up requirements added to Maximum Ratings Information
*F
123636
KRE
1/27/03
Revise t
cd2
, t
OE
, t
OHZ
, t
CKHZ
, t
CKLZ
for the CY7C0853V to 4.7 ns
*G
126053
SPN
08/11/03
Separated out 4M and 9M data sheets
Updated I
Updated I
sb
and I
CC
values
*H
129443
RAZ
11/03/03
Updated I
sb
and I
CC
values
*I
231993
YDT
See ECN
Removed “A particular port can write to a certain location while another port is
reading that location.” from Functional Description.
reading that location.” from Functional Description.
*J
231813
WWZ
See ECN
Removed x36 devices (CY7C0852/CY7C0851) from this datasheet. Added
0.5M, 1M and 9M x18 devices to it. Changed title to FLEx18 3.3V
32K/64K/128K/256K/512K x18 Synchronous Dual-Port RAM. Changed
datasheet to accommodate the removals and additions. Removed general
JTAG description. Updated JTAG ID codes for all devices. Added 144FBGA
package for all devices. Updated selection guide table and moved to the front
page. Updated block diagram to reflect x18 configuration. Added preliminary
status back due to the addition of the new devices.
0.5M, 1M and 9M x18 devices to it. Changed title to FLEx18 3.3V
32K/64K/128K/256K/512K x18 Synchronous Dual-Port RAM. Changed
datasheet to accommodate the removals and additions. Removed general
JTAG description. Updated JTAG ID codes for all devices. Added 144FBGA
package for all devices. Updated selection guide table and moved to the front
page. Updated block diagram to reflect x18 configuration. Added preliminary
status back due to the addition of the new devices.
*K
311054
RYQ
See ECN
Minor Change: Correct the revision indicated on the footer.
*L
329111
SPN
See ECN
Updated Marketing part numbers
Updated tRSF
Updated tRSF
*M
330561
RUY
See ECN
Added Byte Select Operation Table
*N
375198
YDT
See ECN
Removed Preliminary status
Added I
Added I
SB5
Changed t
RSCNTINT
to 10ns
*O
391525
SPN
See ECN
Updated Counter reset section to reflect what is loaded into the mirror register
*P
414109
LIJ
See ECN
Corrected Ordering Codes for 0831 devices in the 133 Mhz speed bin.
Added CY7C0833AV-133BBI.
Added CY7C0833AV-133BBI.
*Q
461113
YDT
SEE ECN
Changed VDDIO to VDD (typo)
Added lead(Pb)-free parts
Corrected typo in DC table
Added lead(Pb)-free parts
Corrected typo in DC table
*R
2544945
VKN/AESA
07/29/08
Updated Template. Updated ordering information
*S
2668478
VKN/PYRS
02/04/09
Added CY7C0832BV part
Added footnote #1
Updated Ordering information table
Added footnote #1
Updated Ordering information table