參數(shù)資料
型號(hào): LH540235
廠商: Sharp Corporation
英文描述: 2048 x 18 / 4096 x 18 Synchronous FIFOs
中文描述: 2048 ×四千零九十六分之十八× 18同步FIFO的
文件頁(yè)數(shù): 29/46頁(yè)
文件大?。?/td> 369K
代理商: LH540235
TIMING DIAGRAMS (cont’d)
540235-14
WCLK
t
ENS (1)
WEN
2048 - p words
in FIFO (2)
2047 - p words
in FIFO (3)
REN
RCLK
PAF
NOTES:
1. PAF offset = p. Number of data words written into FIFO already = 2047 - p for the LH540235 and 4095 - p for the LH540245.
2. 2048 - p words in FIFO for LH540235. 4096 - p words in FIFO for LH540245.
3. 2047 - p words in FIFO for LH540235. 4095 - p words in FIFO for LH540245.
t
ENS
t
PAF
t
PAF
t
ENH
t
CLKH
t
CLKL
Figure 16. Programmable Almost-Full-Flag Timing,
IDT-Compatible Operating Mode
2048 x 18/4096 x 18 Synchronous FIFOs
LH540235/45
29
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