參數(shù)資料
型號(hào): FT2232HL-TRAY
廠商: FTDI, Future Technology Devices International Ltd
文件頁(yè)數(shù): 39/67頁(yè)
文件大小: 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(diǎn): 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(dòng)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(pán)
其它名稱: FT2232HL - TRAY
Copyright 2012 Future Technology Devices International Limited
44
Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Version 2.21
Clearance No.: FTDI#77
4.11 RS232 UART Mode LED Interface Description
When configured in UART mode the FT2232H has two IO pins on each channel dedicated to controlling
LED status indicators, one for transmitted data the other for received data. When data is being
transmitted / received the respective pins drive from tri-state to low in order to provide indication on the
LEDs of data transfer. A digital one-shot timer is used so that even a small percentage of data transfer is
visible to the end user.
FT2232H
TXLED#
RXLED#
VCCIO
220R
TX
RX
Figure 4.21 Dual LED UART Configuration
Figure 4.21 shows a configuration using two individual LEDs – one for transmitted data the other for
received data.
FT2232H
TXLED#
RXLED#
VCCIO
220R
LED
Figure 4.22 Single LED UART Configuration
In Figure 4.22 the transmit and receive LED indicators are wire-ORed together to give a single LED
indicator which indicates any transmit or receive data activity.
Note that the LEDs are connected to the same supply as VCCIO.
相關(guān)PDF資料
PDF描述
SC28L92A1A,512 IC UART DUAL W/FIFO 44-PLCC
VI-B5B-IY CONVERTER MOD DC/DC 95V 50W
D38999/20WD19PC CONN RCPT 19POS WALL MNT W/PINS
ATMEGA169PV-8MCHR MCU AVR 16KB FLASH 16MHZ 64QFN
MS27484T16B8PA CONN PLUG 8POS STRAIGHT W/PINS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FT2232HMINIMODULE 制造商:Future Technology Devices International (FTDI Chip) 功能描述:USB Hi-Speed FT2232H Evaluation Module 制造商:Future Technology Devices International (FTDI Chip) 功能描述:USB to serial/FIFO development module
FT2232H-MINI-MODULE 制造商:Future Technology Devices International (FTDI Chip) 功能描述:IC,EVALUATION MODULE;FT2232H;USB HI-SPEED
FT2232HQ 制造商:Future Technology Devices International (FTDI Chip) 功能描述:USB Hi-Speed to Dual Channel Serial UART/FIFO/JTAG/SPI/I2C IC - QFN-64
FT2232HQ_MINI_ MODULE 功能描述:界面開(kāi)發(fā)工具 USB Hi-Speed FT2232H Evaluation Module RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
FT2232HQ-4000 制造商:FTDI 制造商全稱:FTDI 功能描述:DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC