CYDMX256A16/CYDMX256B16
CYDMX128A16/CYDMX128B16
CYDMX064A16/CYDMX064B16
Document Number: 001-08090 Rev. *I Page 19 of 25
Figure 11. Arbitration Timing (Address Controlled with Left ADM and Right ADM Configuration)
Figure 12. Read with BUSY# Timing
A
ddress R
(
internal
)
BUS
Y
#R
t
BL
A
t
PS
t
BHA
A
D
V
#L
A
ddress L
(
Internal
)
t
A
VDH
t
A
VDH
Mismatch
A
D
V
#R
t
A
VDH
A
ddress Match
A
ddress R
BUS
Y
#
R
I
/
OL[15:0
]
A
V
D
#
L
WE
#
L
Data
Valid Address
Valid Addres
s
A
ddress Match
t
WDD
t
DDD
Data Out R Valid Data
t
BDD
CYDMX256A16/CYDMX256B16
CYDMX128A16/CYDMX128B16
CYDMX064A16/CYDMX064B16
Document Number: 001-08090 Rev. *I Page 20 of 25
Figure 13. Interrupt Timing
CS#L
INT#R
t
IN
S
t
HD
Right Mailbox Addr
I/OL[15:0]
OE#L
Write Data
WE#L
CS# or WE#, whicheve
r
assert LOW late
r
CS# or WE#, whichever
assert HIGH first
Left Port Writes Right Mailbox to set INT#
R
Right Port Reads Right Mailbox to Clear INT#R
Right Mailbox Addr
A
ddress R
OE#R
WE#R
CS#R
INT#R
t
INR
CS#, OE# or WE#,
whichever assert latest
CYDMX256A16/CYDMX256B16
CYDMX128A16/CYDMX128B16
CYDMX064A16/CYDMX064B16
Document Number: 001-08090 Rev. *I Page 21 of 25
Ordering Information
Ordering Code Definitions
16 K × 16 MoBL ADM Asynchronous Dual-Port SRAM
Speed
(ns)
Ordering Code
Package
Name
Package Type
Operating
Range
65 CYDMX256A16-65BVXI BZ100 100-ball Pb-free 0.5 mm pitch BGA Industrial
65 CYDMX256B16-65BVXI BZ100 100-ball Pb-free 0.5 mm pitch BGA Industrial
90 CYDMX256A16-90BVXI BZ100 100-ball Pb-free 0.5 mm pitch BGA Industrial
8 K × 16 MoBL ADM Asynchronous Dual-Port SRAM
Speed
(ns)
Ordering Code
Package
Name
Package Type
Operating
Range
65 CYDMX128A16-65BVXI BZ100 100-ball BGA Pb-free Industrial
65 CYDMX128B16-65BVXI BZ100 100-ball BGA Pb-free Industrial
4 K × 16 MoBL ADM Asynchronous Dual-Port SRAM
Speed
(ns)
Ordering Code
Package
Name
Package Type
Operating
Range
90 CYDMX064A16-90BVXI BZ100 100-ball BGA Pb-free Industrial
Temperature Range: I = Industrial
X = Pb-free
Package Type:
BV = 100-ball BGA
Latency in ns: 65 / 90
Bus Width
Version
Dual-Port density in Kb: 064 / 128 / 256
X = AD Mux interface
No X = standard SRAM interface
CYDM = Cypress MoBL Dual-Port
CYDM XXX XX - IBVX XX XX

CYDMX128A16-65BVXIT

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
SRAM MoBLADM DP,x16,128Kb 65 or 90ns access
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union