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
RCLK
tENS
tENH
REN
tA
Qn
FF
W0
W1
tFFA
tFFA
tFFA
tCYC
WR
tCYH
tDS
tDH
Dn
WD
WD+1
5994 drw35
NOTE:
1. OE = LOW, WEN = LOW and RCS = LOW.
Figure 30. Asynchronous Write, Synchronous Read, Full Flag Operation (IDT Standard Mode)
1
2
RCLK
tENS
tENH
REN
tA
tA
Last Word
W1
W0
Qn
tREF
tREF
EF
tCYL
tSKEW
WR
tCYH
tCYC
tDH
tDH
tDS
tDS
W0
W1
Dn
5994 drw36
NOTE:
1. OE = LOW, WEN = LOW and RCS = LOW.
Figure 31. Asynchronous Write, Synchronous Read, Empty Flag Operation (IDT Standard Mode)
48