參數(shù)資料
型號(hào): LH540203U15
廠商: Sharp Corporation
英文描述: CMOS 2048X9 ASYNCHRONOUS FIFO
中文描述: 異步FIFO的CMOS 2048X9
文件頁(yè)數(shù): 14/17頁(yè)
文件大小: 161K
代理商: LH540203U15
TIMING DIAGRAMS (cont’d)
t
WEF
W
t
RPE
EF
R
540203-10
NOTES:
1. t
RPE
= t
RPW
2. t
: Effective Read Pulse Width after Empty Flag HIGH.
3. The Data Out pins (D
- D
) are forced into a
high-impedance state whenever EF = LOW.
Figure 16. Empty Flag Timing
R
FF
W
540203-11
NOTES:
1. t
WPF
= t
2. t
WPF
: Effective Write Pulse Width after Full Flag HIGH.
t
RFF
t
WPF
Figure 17. Full Flag Timing
HF
W
R
t
RHF
t
WHF
540203-12
HALF-FULL
OR LESS
MORE THAN
HALF-FULL
HALF-FULL
OR LESS
Figure 18. Half-Full Flag Timing
LH540203
CMOS 2048
×
9 Asynchronous FIFO
14
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