IDT7203 IDT [Integrated Device Technology], IDT7203 Datasheet - Page 8
IDT7203
Manufacturer Part Number
IDT7203
Description
CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
Manufacturer
IDT [Integrated Device Technology]
Datasheet
1.IDT7203.pdf
(14 pages)
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IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO
2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
NOTE:
1.
EF
,
FF
and
HF
,
HF
EF
W
,
may change status during Retransmit, but flags will be valid at t
RT
FF
,
R
DATA
FF
OUT
R
W
EF
W
R
Figure 5. Empty Flag Timing From Last Read to First Write
Figure 4. Full FlagTiming From Last Write to First Read
LAST WRITE
LAST READ
t
WFF
t
REF
t
A
VALID
Figure 6. Retransmit
t
t
RTC
IGNORED
RT
IGNORED
5.04
READ
RTF
WRITE
t
RTS
RTC
.
MILITARY AND COMMERCIAL TEMPERATURE RANGES
FIRST READ
FIRST WRITE
t
WEF
t
t
RFF
RTR
FLAG VALID
2661 drw 07
2661 drw 06
2661 drw 08
8