LH543621 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LH543621' PDF : 57 Pages View PDF
LH543611/21
TIMING DIAGRAMS (cont’d)
512 x 36 x 2/1024 x 36 x 2 BiFIFOs
CKB
tRWS
R/WB
t ES
ENB
t RQS
REQB
tDS tDH
D0B - D8B
BITS
0-8
BITS
9-17
WORD # n
NOTES:
1. A0B is held HIGH for FIFO access.
2. OEB is held HIGH.
3. WS0 and WS1 both are held LOW for single-byte access.
4. Data-setup time tDS and data-hold time tDH, before and after
the rising edge of CKB, shown for the first write cycle, apply
similarly for all subsequent write cycles.
BITS
18-26
BITS
27-35
BITS
0-8
WORD # n+1
BITS
9-17
Figure 38. Port B Single-Byte FIFO #2 Write Access for
543611-40
50
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