參數(shù)資料
型號(hào): FT2232HQ-TRAY
廠(chǎng)商: Future Technology Devices International Ltd
元件分類(lèi): 總線(xiàn)控制器
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQCC64
封裝: LEAD FREE, QFN-64
文件頁(yè)數(shù): 20/63頁(yè)
文件大小: 1598K
代理商: FT2232HQ-TRAY
Copyright 2010 Future Technology Devices International Limited
27
Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 2.10
Clearance No.: FTDI#77
4.5 FT245 Asynchronous FIFO Interface Mode Description
The FT2232H can be configured as a dual channel asynchronous FIFO interface. This mode is similar to
the synchronous FIFO interface with the exception that the data is written to or read from the FIFO on
the falling edge of the WR# or RD# signals.
This mode does not provide a CLKOUT signal and it does not expect an OE# input signal. The following
diagrams illustrate the asynchronous FIFO mode timing.
Figure 4.5 FT245 asynchronous FIFO Interface READ Signal Waveforms
Figure 4.6 FT245 asynchronous FIFO Interface WRITE Signal Waveforms
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