参数资料
型号: FT2232D-REEL
厂商: FTDI, Future Technology Devices International Ltd
文件页数: 42/61页
文件大小: 0K
描述: IC USB FS DUAL UART/FIFO 48-LQFP
产品培训模块: USB Introduction
标准包装: 1
系列: USBmadeEZ-FIFO,FT-X,X-Chip
特点: USB 至 UART 和(或)FIFO、SPI、I2C、JTAG
通道数: 2,DUART
FIFO's: 384 字节
规程: RS232,RS422,RS485
电源电压: 4.35 V ~ 5.25 V
带并行端口:
带自动流量控制功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP
包装: 标准包装
产品目录页面: 634 (CN2011-ZH PDF)
配用: 768-1030-ND - MOD USB HS FT2232H EVAL
813-1009-ND - MODULE USB-TO-FPGA TOOL W/MANUAL
813-1001-ND - MODULE USB ADAPTR FOR FT2232D LP
813-1000-ND - MODULE USB ADAPTER FOR FT2232D
其它名称: 768-1010-6
Copyright 2010 Future Technology Devices International Limited
47
Document No.: FT_000173
FT2232D DUAL USB TO SERIAL UART
/FIFO IC Datasheet
Version 2.05
Clearance No.: FTDI# 127
Time
Description
Min
Typical
Value
Max
Unit
tperiod
Clock Period
41.6
83.3
125.0
ns
thigh
Clock signal high
time
20.8
41.6
62.5
ns
tlow
Clock signal low
time
20.8
41.6
62.5
ns
Table 8.13 MCU Host Bus Emulation Mode Signal Timing - Clock (OSC) Signal
Figure 8.13 MCU Host Bus Emulation Example - USB <=> CAN Bus Interface
Figure 8.13 shows an example where the FT2232D is used to interface a Philips SJA1000 CAN Bus
Controller to a PC over USB. In this example IORDY is not used and so is pulled up to Vcc. I/O1 is used to
monitor the Interrupt output (INT) of the SJA1000. The MODE pin on the SJA1000 is pulled high to select
Intel mode. See the semiconductors section of the Philips website (www.philips.com) for more details
on the SJA1000 and suitable CAN Bus transceiver devices.
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