参数资料
型号: VNC2-48L1B-TRAY
厂商: FTDI, Future Technology Devices International Ltd
文件页数: 60/88页
文件大小: 0K
描述: IC USB HOST/DEVICE CTRL 48-LQFP
应用说明: Vinculum-II IO Cell Description AppNote
Vinculum-II Debug Interface Description AppNote
Vinculum-II IO Mux Explained AppNote
Vinculum-II PWM Example AppNote
Migrating Vinculum Designs AppNote
标准包装: 250
系列: Vinculum-II
控制器类型: USB 2.0 控制器
接口: USB,主机/设备配置,UART,SPI,PWM,闪存 256K,DMA 4CH
电源电压: 1.62 V ~ 1.98 V
电流 - 电源: 25mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
其它名称: VNC2-48L1A-TRAY
VNC2-48L1A-TRAY-ND
63
Copyright 2009-2011 Future Technology Devices International Limited
Datasheet
Vinculum-II Embedded Dual USB Host Controller IC
Version 1.5
Document No.: FT_000138 Clearance No.: FTDI# 143
Time
Description
Minimum
Typical
Maximum
Unit
t1
CLKOUT period
20.83
ns
t2
CLKOUT high period
9.38
10.42
11.46
ns
t3
CLKOUT low period
9.38
10.42
11.46
ns
t4
CLKOUT to RXF#
1
7.83
ns
t5
CLKOUT to
read DATA valid
1
7.83
ns
t6
OE# to read DATA valid
1
7.83
ns
t7
CLKOUT to OE#
1
7.83
ns
t8
RD# setup time
12
ns
t9
RD# hold time
0
ns
t10
CLKOUT TO TXE#
1
7.83
ns
t11
Write DATA setup time
12
ns
t12
Write DATA hold time
0
ns
t13
WR# setup time
12
ns
t14
WR# hold time
0
ns
Table 6.19 Synchronous FIFO mode Read / Write Timing
6.8 General Purpose Timers
In VNC2 there are 4 General Purpose Timers available. Three are available to the designer and one is
reserved for the RTOS.
The timers have the following features:
16 bit
Count down
One shot and auto-reload
enable
Interrupt on zero
6.9 Pulse Width Modulation
VNC2 provides 8 Pulse Width Modulation (PWM) outputs. These can be used to generate PWM signals
which can be used to control motors, DC/DC converters, AC/DC supplies, etc. Further information is
available in an Application Note AN_140 - Vinculum-II PWM Example.
The features of the PWM module are as follows:
8 PWM outputs
A trigger input
8-bit prescaler
16-bit counter
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VNC2-48L1C-REEL
VNC2-48L1C-TRAY 功能描述:IC USB HOST/DEVICE CTRL 48-LQFP 制造商:ftdi, future technology devices international ltd 系列:Vinculum-II 包装:托盘 零件状态:在售 协议:USB 功能:控制器 接口:SPI,UART 标准:USB 2.0 电压 - 电源:1.8V, 3.3V 电流 - 电源:25mA 工作温度:-40°C ~ 85°C 封装/外壳:48-LQFP 供应商器件封装:48-LQFP(7x7) 标准包装:250
VNC2-48Q1A-REEL 功能描述:USB 接口集成电路 Obsolete see VNC2-48Q1B-REEL RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20
VNC2-48Q1A-TRAY 功能描述:USB 接口集成电路 Obsolete see VNC2-48Q1B-TRAY RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20
VNC2-48Q1B 制造商:Future Technology Devices International (FTDI Chip) 功能描述:CONTROLLER USB VINCULUM II 48QFN 制造商:Future Technology Devices International (FTDI Chip) 功能描述:CONTROLLER, USB, VINCULUM II, 48QFN