參數(shù)資料
型號(hào): CY7C43664AV
廠商: Cypress Semiconductor Corp.
英文描述: 3.3V 4K x36 x2 Bidirectional Synchronous FIFO w/ Bus Matching(3.3V 4K x36 x2 雙向同步先進(jìn)先出帶總線匹配)
中文描述: 3.3 4K的x36 x2雙向同步FIFO瓦特/總線匹配(3.3 4K的x36 x2雙向同步先進(jìn)先出帶總線匹配)
文件頁(yè)數(shù): 11/38頁(yè)
文件大?。?/td> 581K
代理商: CY7C43664AV
CY7C43644AV
CY7C43664AV/CY7C43684AV
11
PRELIMINARY
Notes:
17. It is not necessary to program offset register bits on consecutive clock cycles. FIFO write attempts are ignored until IRA is set HIGH.
18. Programmable offsets are written serially to the SD input in the order AFA offset (Y1), AEB offset (X1), AFB offset (Y2), and AEA offset (X2).
19. Written to FIFO1.
Switching Waveforms
(continued)
Serial Programming of the Almost-Full Flag and Almost-Empty Flag
Offset Values (CY Standard and FWFT Modes)
t
FSS
t
SPH
t
SENS
t
SENH
t
SENH
t
SENS
t
SDH
t
SDS
t
SDH
t
SDS
t
SKEW1
t
WFF
AFA Offset (Y1) MSB
t
FSS
t
FSH
t
WFF
CLKA
MRS1, MRS2
SPM
FFA/IRA
FS1/SEN
CLKB
FFA/IRA
[17]
FS0/SD
[18]
AEA Offset (X2) LSB
t
CLKH
t
CLKL
t
ENS
t
ENH
t
ENS
t
ENH
t
ENS
t
ENH
t
ENS
t
ENH
t
DS
t
DH
t
ENS
t
ENH
t
ENS
t
ENH
HIGH
W1
[19]
W2
[19]
t
CLK
CLKA
FFA/IRA
CSA
W/RA
MBA
ENA
A
0
35
Port A Write Cycle Timing for FIFO1 (CY Standard and FWFT Modes)
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CY7C43644AV 3.3V 1Kx36 x2 Bidirectional Synchronous FIFO w/ Bus Matching(3.3V 1K x36 x2 雙向同步先進(jìn)先出帶總線匹配)
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