參數(shù)資料
型號: IDT7024L25PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: Smart Power Module for SRM; Package: SPM20-BC; No of Pins: 20; Container: Rail
中文描述: 4K X 16 DUAL-PORT SRAM, 25 ns, PQFP100
封裝: TQFP-100
文件頁數(shù): 13/20頁
文件大小: 292K
代理商: IDT7024L25PF
IDT7024S/L
HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
MILITARY AND COMMERCIAL TEMPERATURE RANGES
6.15
13
TIMING WAVEFORM OF WRITE WITH PORT-TO-PORT READ AND
BUSY
(M/
S
= V
IH
)
(2,4,5)
TIMING WAVEFORM OF WRITE WITH
BUSY
2740 drw 13
t
DW
t
APS
ADDR
"A"
t
WC
DATA
OUT "B"
MATCH
t
WP
R/
W
"A"
DATA
IN "A"
ADDR
"B"
t
DH
VALID
(1)
MATCH
BUSY
"B"
t
BDA
VALID
t
BDD
t
DDD(3)
t
WDD
t
BAA
NOTES:
1. t
WH
must be met for both
BUSY
input (slave) and output (master).
2. Busy is asserted on port "B" Blocking R/
W
"B", until
BUSY
"B" goes High.
3. t
WB
is only for the Slave Version.
NOTES:
1. To ensure that the earlier of the two ports wins. t
APS
is ignored for M/
S
= V
IL
(slave).
2.
CE
L
=
CE
R
= V
IL
.
3.
OE
= V
IL
for the reading port.
4. If M/
S
= V
IL
(slave),
BUSY
is an input. Then for this example
BUSY
"A"
= V
IH
and
BUSY
"B"
input is shown above.
5. All timing is the same for both left and right ports. Port "A" may be either the left or right Port. Port "B" is the port opposite from port "A".
2740 drw 14
R/
W
"A"
BUSY
"B"
t
WP
t
WB
R/
W
"B"
t
WH
(2)
(3)
(1)
相關(guān)PDF資料
PDF描述
IDT7024L25PFB 50A, Smart Power Module for Single-phase SR Motor Drive; Package: SPM27-DA; No of Pins: 27; Container: Rail
IDT7024S HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
IDT7024S15F HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
IDT7024S15G HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
IDT7024S15GB HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
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