CYD18S72V CYPRESS [Cypress Semiconductor], CYD18S72V Datasheet - Page 26

• Manufacturer Part Number: CYD18S72V
• Description: FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06069 Rev. *D
Document History Page
Document Title: FLEx72™ 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
Document Number: 38-06069
REV.
*A
*B
*C
*D
**
ECN NO.
125859
128707
129936
233830
128997
See ECN
06/17/03
08/01/03
09/18/03
09/30/03
Issue
Date
Change
Orig. of
WWZ
SPN
SPN
SPN
SPN
PRELIMINARY
Description of Change
New Data Sheet
Added -133 speed bin
Updated spec values for I
Added new parameter I
Added bank select read and read to write to read (OE=low) timing diagrams
Updated spec values for t
t
Updated read to write (OE=low) timing diagram
Updated Master Reset values for t
Updated pinout
Updated V
Updated Package Diagram
Updated t
Removed Preliminary Status
Added 4M and 9M x72 devices into the datasheet with updated pinout, pin
description table, power table, and timing table.
Changed the title and Added back Preliminary status to reflect the addition
of 4M and 9M devices.
Removed FLEX72-E word from the document.
Added counter related functions for 4M and 9M.
Removed standard JTAG description.
Updated block diagram.
Updated pinout with FTSEL and one more PORTSTD pins per port.
Updated tRSF of CYD18S72V value.
SB,
t
SW,
t
SD,
CD2
CORE
t
CD2
value on first page
voltage range
CC1
OE,
CC,
t
t
OHZ,
HA,
t
HB,
t
RS,
CH2,
t
t
HW,
RSR,
t
CL2,
t
HD
t
RSF
t
HA,
t
HB,
t
HW,
CYD04S72V
CYD09S72V
CYD18S72V
t
HD,
Page 26 of 26
I
CC,
I
SB5,
t
SA,