LH543611M-15 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LH543611M-15' PDF : 57 Pages View PDF
LH543611/21
TIMING DIAGRAMS (cont’d)
512 x 36 x 2/1024 x 36 x 2 BiFIFOs
CKB
R/WB
ENB
REQB
D0B - D35B
EF2
CK A
R/W A
ENA
t RWH
tRWS
t RWH
tRWS
tEH
t ES
tEH
t ES
tRQH
tRQS
tRQH
tRQS
tDH
tDS
tDH
tDS
N1
N2
t EF
tFRL
t EF
t RWH
tRWS
tEH
t ES
t RWH
t RWS
t EH
t ES
tRQH
tRQS
tRQH
tRQS
REQA
tA
tA
tOH
tOH
D0A - D35A
PREVIOUS DATA
N1
N2
NOTES:
1. A2A, A1A, A0A, and A0B are all held HIGH for FIFO access.
2. OEB is held HIGH.
3. OEA is held LOW.
4. tFRL (First Read Latency) - The first read following an empty condition
may begin no earlier than tFRL after the first write to an empty FIFO,
to ensure that valid read data is retrieved.
Figure 32. FIFO #2 Write and Read Operation in
Near-Empty Region
44
543611-34
Share Link: 
