CY7C0852V CYPRESS [Cypress Semiconductor], CY7C0852V Datasheet - Page 29

• Manufacturer Part Number: CY7C0852V
• Description: FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06070 Rev. *D
Document History Page
Document Title: CY7C0850V/CY7C0851V/CY7C0852V/CY7C0853V FLEx36
nous Dual-Port RAM
Document Number: 38-06070
REV.
*C
*D
*A
*B
**
ECN NO.
127809
210948
216190
231996
238938
See ECN
See ECN
See ECN
See ECN
08/04/03
Issue
Date
YDT/Dcon Corrected Revision of Document. CMS does not reflect this rev change
Change
Orig. of
WWZ
SPN
YDT
YDT
Description of Change
This data sheet has been extracted from another data sheet: the 2M/4M/9M
data sheet. The following changes have been made from the original as
pertains to this device:
Updated capacitance values
Updated “Read-to-Write-to-Read (OE Controlled)” waveform
Revised static discharge voltage
Corrected 0853 pins L3 and L12
Added discussion of Pause/Restart for JTAG boundary scan
Power up requirements added to Maximum Ratings information
Revise t
Updated I
Updated t
Separated out from the 4M data sheet
Added 133-MHz Industrial device to Ordering Information table
Changed mailbox addresses from 1FFFE and 1FFFF to 3FFFE and 3FFFF.
Removed “A particular port can write to a certain location while another port
is reading that location.” from Functional Description.
Merged 0853 (9Mx36) with 0852 (4Mx36) and 0851(2Mx36), add 0850 (1M
x36), to the datasheet.
Added product selection table.
Added JTAG ID code for 1M device.
Added note 14.
Updated boundry scan section section.
Updated function description for the merge and addition.
cd2
cc
HA
, t
numbers
, t
OE
HB
, t
, t
OHZ
HD
, t
for -100 speed
CKHZ
, t
TM
CKLZ
3.3V 32K/64K/128K/256K x 36 Synchro-
CY7C0850V/CY7C0851V
CY7C0852V/CY7C0853V
for the CY7C0853V to 4.7 ns
Page 29 of 29