IDT72V36110 Integrated Device Technology, IDT72V36110 Datasheet - Page 32

• Manufacturer Part Number: IDT72V36110
• Description: 128k X 36 Supersync Ii Fifo, 3.3v
• Manufacturer: Integrated Device Technology

NOTES:
1. Retransmit setup is complete after OR returns LOW.
2. No more than D - 2 words may be written to the FIFO between Reset (Master or Partial) and Retransmit setup. Therefore, IR will be LOW throughout the Retransmit setup procedure.
3. OE = LOW.
4. W
5. There must be at least two words written to the FIFO before a Retransmit operation can be invoked.
6. RM is set HIGH during MRS.
Q
IDT72V36100/72V36110 3.3V HIGH DENSITY SUPERSYNC II
65,536 x 36 and 131,072 x 36
WCLK
RCLK
0
D = 65,537 for the IDT72V36100 and 131,073 for the IDT72V36110.
WEN
REN
- Q
PAE
PAF
1
OR
, W
RT
HF
n
2
, W
t
ENS
3
= first, second and third words written to the FIFO after Master Reset.
W
x
t
ENH
t
ENS
t
RTS
t
RTS
W
x+1
t
t
REF
t
ENH
HF
t
SKEW2
Figure 12. Retransmit Timing (FWFT Mode)
1
2
TM
36-BIT FIFO
t
PAFS
1
t
A
t
REF
32
t
ENS
W
1
(4)
2
t
A
t
PAES
W
2
(4)
3
t
A
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
W
3
(4)
APRIL 6, 2006
4
t
A
6117 drw17
t
ENH
W
4