lh5496 Sharp Microelectronics of the Americas, lh5496 Datasheet - Page 7

• Manufacturer Part Number: lh5496
• Description: Cmos Fifo
• Manufacturer: Sharp Microelectronics of the Americas

CMOS 512
TIMING DIAGRAMS
NOTES:
1. t
2. W and R
3. The Data Out pins (D
Q
D
high-impedance state whenever EF = LOW.
RSC
0
0
- Q
- D
FF,HF
R,W
W
= t
R
8
8
RS
EF
RS
9 FIFO
+ t
V
IH
RSR
around the rising edge of RS.
.
0
- D
8
) are forced into a
Figure 6. Asynchronous Write and Read Operation
t
RLZ
t
A
t
WPW
t
RC
Figure 5. Reset Timing
VALID DATA OUT
t
t
VALID DATA IN
WC
DS
t
t
RS
FFH
t
t
RR
DV
t ,
t
t
HFH
EFL
RSC
t
t
t
DH
RRSS
WRSS
t
WR
t
A
t
RPW
t
RSR
VALID DATA OUT
VALID DATA IN
t
RHZ
LH5496/96H
5496-14
5496-5
7