IDT70261S Integrated Device Technology, IDT70261S Datasheet - Page 10

• Manufacturer Part Number: IDT70261S
• Description: High-speed 16k X 16 Dual-port Static Ram With Interrupt
• Manufacturer: Integrated Device Technology

NOTES:
1. D
2. All timing is the same for left and right ports. Port “A” may be either left or right port. Port “B” is the opposite from port “A”.
3. This parameter is measured from R/W"
4. If t
NOTES:
1. CE = V
2. "DATA
IDT70261S/L
High-Speed 16K x 16 Dual-Port Static RAM with Interrupt
OR
SPS
= D
is not satisfied, there is no guarantee which side will be granted the semaphore flag.
OUT
IH
OL
A
or UB and LB = V
SEM
R/W
VALID" represents all I/O's (I/O
= V
0
I/O
-A
OE
IL
2
0
, CE
SIDE
SIDE
R
= CE
(2)
(2)
L
IH
= V
"B"
for the duration of the above timing (both write and read cycle).
"A"
IH
, or both UB & LB = V
t
VALID ADDRESS
AS
A"
A
A
t
or SEM"
0"A"
0"B"
AW
0
-I/O
SEM
SEM
R/ W
R/ W
Write Cycle
-A
-A
15
t
) equal to the semaphore value.
t
2"A"
2"B"
A"
EW
WP
"A"
"A"
"B"
"B"
going HIGH to R/W"
DATA
IH
VALID
.
t
t
DW
WR
IN
t
DH
MATCH
t
B"
SWRD
or SEM"
6.42
MATCH
10
B"
VALID ADDRESS
t
t
SOP
going HIGH.
SPS
Read Cycle
t
SAA
t
ACE
Industrial and Commercial Temperature Ranges
t
AOE
DATA
VALID
OUT
(2)
3039 drw 10
t
OH
3039 drw 09