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參數(shù)資料
| 型號： | IDT7015S35PFI |
| 廠商： | Integrated Device Technology, Inc. |
| 英文描述： | HIGH-SPEED 8K x 9 DUAL-PORT STATIC RAM |
| 中文描述： | 高速8K的× 9雙端口靜態(tài)RAM |
| 文件頁數(shù)： | 11/20頁 |
| 文件大小： | 178K |
| 代理商： | IDT7015S35PFI |
6.42
IDT7015S/L
High-Speed 8K 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.
Timing Waveform of Semaphore Write Contention
(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
2954 drw 11
t
AW
t
EW
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
WP
t
DH
t
AS
t
AOE
Read Cycle
Write Cycle
A
0
-A
2
OE
t
SWRD
SEM
"A"
2954 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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|---|---|
| IDT7015L12GI | HIGH-SPEED 8K x 9 DUAL-PORT STATIC RAM |
| IDT7015L12JI | HIGH-SPEED 8K x 9 DUAL-PORT STATIC RAM |
| IDT7015L12PFI | HIGH-SPEED 8K x 9 DUAL-PORT STATIC RAM |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IDT7016 | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:HIGH-SPEED 16K x 9 DUAL-PORT STATIC RAM |
| IDT7016L | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:HIGH-SPEED 16K x 9 DUAL-PORT STATIC RAM |
| IDT7016L12G | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:HIGH-SPEED 16K x 9 DUAL-PORT STATIC RAM |
| IDT7016L12GB | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:HIGH-SPEED 16K x 9 DUAL-PORT STATIC RAM |
| IDT7016L12GG | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:HIGH-SPEED 16K X 9 DUAL-PORT STATIC RAM |
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