LH540203D SHARP [Sharp Electrionic Components], LH540203D Datasheet - Page 12

• Manufacturer Part Number: LH540203D
• Description: CMOS 2048X9 ASYNCHRONOUS FIFO
• Manufacturer: SHARP [Sharp Electrionic Components]

LH540203
TIMING DIAGRAMS (cont’d)
12
NOTE: The Data Out pins (D
FF
W
R
EF
W
R
high-impedance state whenever EF = LOW.
0
LAST READ
- D
8
LAST WRITE
) are forced into a
Figure 13. Empty Flag From Last Read to First Write
Figure 12. Full Flag From Last Write to First Read
t
t
REF
WFF
FIRST READ
FIRST WRITE
CMOS 2048
t
RFF
t
WEF
9 Asynchronous FIFO
540204-6
540203-7