参数资料
型号: FT245RQ-REEL
厂商: FTDI, Future Technology Devices International Ltd
文件页数: 32/37页
文件大小: 0K
描述: IC USB TO PARALLEL FIFO 32-QFN
产品培训模块: USB Introduction
标准包装: 1
应用: USB 至 FIFO 控制器
接口: USB,FIFO,(同步/异步)
电源电压: 1.8 V ~ 5.25 V
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 标准包装
安装类型: 表面贴装
产品目录页面: 634 (CN2011-ZH PDF)
配用: 768-1020-ND - MOD USB PARALLEL FIFO DEV FT245R
其它名称: 768-1012-6
Copyright 2010 Future Technology Devices International Limited
4
Document No.: FT_000052
FT245R USB FIFO IC Datasheet Version 2.12
Clearance No.: FTDI# 39
2 FT245R Block Diagram
Clock
Multiplier
Serial Interface
Engine
( SIE )
USB
Protocol Engine
3.3 Volt
LDO
Regulator
USB
Transceiver
with
Integrated
Series
Resistors
and 1.5K
Pull-up
USB DPLL
Internal
12MHz
Oscillator
48MHz
OCSI
(optional)
OSCO
(optional)
USBDP
USBDM
3V3OUT
VCC
D0
D1
D2
D3
D4
D5
D6
D7
RD#
RXF#
TXE#
RESET#
TEST
GND
RESET
GENERATOR
3V3OUT
WR
FIFO RX Buffer
128 bytes
FIFO TX Buffer
256 bytes
Internal
EEPROM
To USB Transceiver Cell
PWREN#
To USB
Transceiver
Cell
VCCIO
FIFO Controller
with
Programmable
High Drive
Figure 2.1 FT245R Block Diagram
For a description of each function please refer to Section 4.
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