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
tCYC
tCYH
tCYL
WR
Dn
tDH
tDH
tDS
W0
W1
RD
Qn
tAA
tAA
W1
W0
Last Word in O/P Register
tRPE
tEFA
tEFA
EF
5994 drw39
NOTES:
1. OE = LOW, WEN = LOW, REN = LOW and RCS = LOW
2. Asynchronous Read is available in IDT Standard Mode only.
Figure 34. Asynchronous Write, Asynchronous Read, Empty Flag Operation (IDT Standard Mode)
tCYC
tCYH
tCYL
WR
Dn
tDH
tDH
tDS
tDS
W
y+1
Wy
tCYC
tCYH
tCYL
RD
Qn
tAA
tAA
Wx
Wx+1
Wx+2
tFFA
tFFA
FF
5994 drw40
NOTES:
1. OE = LOW, WEN = LOW, REN = LOW and RCS = LOW.
2. Asynchronous Read is available in IDT Standard Mode only.
Figure 35. Asynchronous Write, Asynchronous Read, Full Flag Operation (IDT Standard Mode)
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IDT [ INTEGRATED DEVICE TECHNOLOGY ]
