參數(shù)資料
型號: VNC2-64Q1B-TRAY
廠商: FTDI, Future Technology Devices International Ltd
文件頁數(shù): 57/88頁
文件大?。?/td> 0K
描述: IC USB HOST/DEVICE CTRL 64-QFN
應(yīng)用說明: 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
標(biāo)準(zhǔn)包裝: 260
系列: Vinculum-II
控制器類型: USB 2.0 控制器
接口: USB,主機/設(shè)備配置,UART,SPI,PWM,閃存 256K,DMA 4CH
電源電壓: 1.62 V ~ 1.98 V
電流 - 電源: 25mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-QFN(8x8)
包裝: 托盤
其它名稱: VNC2-64Q1A-TRAY
VNC2-64Q1A-TRAY-ND
60
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
Figure 6.22 Asynchronous FIFO mode Read / Write Cycle
Time
Description
Minimum
Maximum
Unit
t1
RD# inactive to RXF#
1
14
ns
t2
RXF# inactive after RD# cycle
100
ns
t3
RD# to DATA
1
14
ns
t4
RD# active pulse width
30
ns
t5
RD# active after RXF#
0
ns
t6
WR# active to TXE# inactive
1
14
ns
t7
TXE# inactive after WR# cycle
100
ns
t8
DATA to TXE# active setup time
5
ns
t9
DATA hold time after WR# inactive
5
ns
t10
WR# active pulse width
30
ns
t11
WR# active after TXE#
0
ns
Table 6.17 Asynchronous FIFO mode Read / Write Timing
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