參數(shù)資料
型號(hào): CY7C43666
廠商: Cypress Semiconductor Corp.
英文描述: 4K x36/x18x2 Tri Bus FIFO(4K x36/x18x2 三路總線先進(jìn)先出)
中文描述: 4K的x36/x18x2三總線的FIFO(4K的x36/x18x2三路總線先進(jìn)先出)
文件頁(yè)數(shù): 19/40頁(yè)
文件大?。?/td> 577K
代理商: CY7C43666
CY7C43626
CY7C43636/CY7C43646
CY7C43666/CY7C43686
19
PRELIMINARY
Notes:
27. If Port B size is word or byte, EFB is set LOW by the last word or byte read from FIFO1, respectively.
28. t
is the minimum time between a rising CLKA edge and a rising CLKB edge for EFB to transition HIGH in the next CLKB cycle. If the time between
the rising CLKA edge and rising CLKB edge is less than t
SKEW1
, then the transition of EFB HIGH may occur one CLKB cycle later than shown.
Switching Waveforms
(continued)
t
CLKH
t
CLKL
t
ENS
t
ENH
t
ENS
t
ENH
t
A
t
DS
W1
LOW
t
DH
HIGH
HIGH
FIFO1 Empty
LOW
LOW
W1
t
ENS
t
ENH
t
REF
t
REF
t
CLKH
t
CLKL
t
CLK
t
CLK
t
SKEW1[28]
CLKA
CSA
W/RA
MBA
ENA
FFA/IRA
A
0
35
CLKB
EFB/ORB
CSB
MBB
RENB
B
0
17
EFB Flag Timing and First Data Read Fall Through when FIFO1 is Empty (CY Standard Mode)
[27]
相關(guān)PDF資料
PDF描述
CY7C43686 16K x36/x18x2 Tri Bus FIFO(16K x36/x18x2 三路總線先進(jìn)先出)
CY7C43662AV 3.3V 4K x36 x2 Bidirectional Synchronous FIFO(3.3V 4K x36 x2 雙向同步先進(jìn)先出)
CY7C43682AV 3.3V 16K x36 x2 Bidirectional Synchronous FIFO(3.3V 16K x36 x2 雙向同步先進(jìn)先出)
CY7C43663AV 3.3V 4K x36 Unidirectional Synchronous FIFO w/ Bus Matching(3.3V 4K x36 單向同步先進(jìn)先出帶總線匹配)
CY7C43683AV 3.3V 16K x36 Unidirectional Synchronous FIFO w/ Bus Matching(3.3V 16K x36 單向同步先進(jìn)先出帶總線匹配)
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