參數(shù)資料
型號(hào): IDT7016S20JGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): DRAM
英文描述: HIGH-SPEED 16K X 9 DUAL-PORT STATIC RAM
中文描述: 16K X 9 DUAL-PORT SRAM, 20 ns, PQCC68
封裝: 0.95 X 0.95 INCH, 0.17 INCH HEIGHT, GREEN, PLASTIC, LCC-68
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 173K
代理商: IDT7016S20JGI
6.42
IDT7016S/L
High-Speed 16K x 9 Dual-Port Static RAM Military, Industrial and Commercial Temperature Ranges
T iming Waveform of S emaphore Read after Write T iming, Either S ide
(1)
11
APRIL 04, 2006
NOTES:
1. D
OR
= D
OL
=V
IH
,
CE
R
=
CE
L
=V
IH
.
2. All timng is the same for left and right ports. Port“A” may be either left or right port. “B” is the opposite port from“A”.
3. This parameter is measured fromR/
W
“A”
or
SEM
“A”
going HIGH to R/
W
“B”
or
SEM
“B”
going HIGH.
4. If t
SPS
is not satisfied, there is no guarantee which side will obtain the semaphore flag.
T iming Waveform of S emaphore Write Condition
(1,3,4)
NOTES:
1.
CE
= V
IH
for the duration of the above timng (both write and read cycle).
2. “DATA
OUT
VALID” represents all I/O's (I/O
0
-I/O
8
) equal to the semaphore value.
SEM
3190 drw 11
t
AW
t
SOP
I/O
VALID ADDRESS
t
SAA
R/
W
t
WR
t
OH
t
ACE
VALID ADDRESS
DATA
IN
VALID
DATA
OUT
VALID
(2)
t
DW
t
DH
t
AS
t
AOE
Read Cycle
Write Cycle
A
0
-A
2
OE
t
SWRD
t
EW
t
WP
SEM
"A"
3190 drw 12
t
SPS
MATCH
R/
W
"A"
MATCH
A
0"A"
-A
2 "A"
SIDE
"A"
(2)
SEM
"B"
R/
W
"B"
SIDE
"B"
(2)
A
0"B"
-A
2 "B"
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