IDT72T7285/72T7295/72T72105/72T72115 2.5V TeraSync
16,384 x 72, 32,768 x 72, 65,536 x 72, 131,072 x 72
72-BIT FIFO
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
No Write
1
WCLK
WEN
Dn
2
DF+1
tWFF
DF
tWFF
FF
tCYC
tSKEW
tAA
tCYL
tCYH
RD
Qn
tAA
Last Word
WX
WX+1
5994 drw37
NOTE:
1. OE = LOW, RCS = LOW and REN = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.
Figure 32. Synchronous Write, Asynchronous Read, Full Flag Operation (IDT Standard Mode)
WCLK
WEN
Dn
t
ENS
t
ENH
t
DS
t
DH
W0
tEFA
EF
tEFA
tRPE
RD
tCYH
tAA
Qn
Last Word in Output Register
W0
5994 drw38
NOTE:
1. OE = LOW, REN = LOW and RCS = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.
Figure 33. Synchronous Write, Asynchronous Read, Empty Flag Operation (IDT Standard Mode)
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IDT [ INTEGRATED DEVICE TECHNOLOGY ]
