參數(shù)資料
型號: FT2232HL-TRAY
廠商: FTDI, Future Technology Devices International Ltd
文件頁數(shù): 29/67頁
文件大?。?/td> 0K
描述: IC USB HS DUAL UART/FIFO 64-LQFP
標(biāo)準(zhǔn)包裝: 160
系列: USBmadeEZ-FIFO,F(xiàn)T-X,X-Chip
特點: USB 至 UART 和(或)FIFO、SPI、I2C、JTAG
通道數(shù): 2,DUART
FIFO's: 4096 字節(jié)
規(guī)程: RS232,RS422,RS485
電源電壓: 3 V ~ 3.6 V
帶并行端口:
帶自動流量控制功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP
包裝: 托盤
其它名稱: FT2232HL - TRAY
Copyright 2012 Future Technology Devices International Limited
35
Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Version 2.21
Clearance No.: FTDI#77
4.7.2 MCU Host Bus Emulation Mode Signal Timing – Read Cycle
Figure 4.11 MCU Host Bus Emulation Mode Signal Waveforms – read cycle
Table 4.5 MCU Host Bus Emulation Mode Signal Timings– read cycle
When Div By 5 is on the device will return 2 bytes when doing a read. When it is off the device will return
1 byte when doing a read. The clock period is 16.67 nS so most devices would need the Div By 5 to be
set on. IORDY can be held low permanently to extend all cycles.
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