LH540204K-20 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LH540204K-20' PDF : 18 Pages View PDF
CMOS 4096 × 9 Asynchronous FIFO
TIMING DIAGRAMS (cont’d)
LH540204
HALF-FULL
OR LESS
W
R
HF
MORE THAN
HALF-FULL
t WHF
HALF-FULL
OR LESS
tRHF
Figure 18. Half-Full Flag Timing
tRT
RT
tRTR
R,W
NOTES:
1. tRTC = tRT + tRTR.
2. FF, HF, and EF may change state during retransmit; but they will
become valid by tRTC.
Figure 19. Retransmit Timing
540204-12
540204-13
15
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