欢迎访问ic37.com |
会员登录 免费注册
发布采购

DS_FT313H 参数 Datasheet PDF下载

DS_FT313H图片预览
型号: DS_FT313H
PDF下载: 下载PDF文件 查看货源
内容描述: 该FT313H是一个高速通用串行总线( USB )主机控制器,通用串行总线规范2.0版兼容,并支持高达480M bit / s的数据传输速度。 [The FT313H is a Hi-Speed Universal Serial Bus (USB) Host Controller compatible with Universal Serial Bus Specification Rev 2.0 and supports data transfer speeds of up to 480M bit/s.]
分类和应用: 数据传输控制器
文件页数/大小: 64 页 / 1588 K
品牌: FTDI [ FUTURE TECHNOLOGY DEVICES INTERNATIONAL LTD. ]
 浏览型号DS_FT313H的Datasheet PDF文件第42页浏览型号DS_FT313H的Datasheet PDF文件第43页浏览型号DS_FT313H的Datasheet PDF文件第44页浏览型号DS_FT313H的Datasheet PDF文件第45页浏览型号DS_FT313H的Datasheet PDF文件第47页浏览型号DS_FT313H的Datasheet PDF文件第48页浏览型号DS_FT313H的Datasheet PDF文件第49页浏览型号DS_FT313H的Datasheet PDF文件第50页  
Document No.: FT_000589
FT313H USB2.0 HS Host Controller Datasheet Version 1.1
Clearance No.: FTDI# 318
6.4 Timing
6.4.1 PIO timing
SRAM
PIO timing characteristics (Ambient Temperature = -40°C to +85°C)
VCC(I/O)=1.8V
Parameter
Description
Min
Max
Min
Max
Min
Max
VCC(I/O)=2.5V
VCC(I/O)=3.3V
Unit
Tcs
CS_N setup time
before WR_N / RD_N
low
CS_N hold time after
WR_N / RD_N high
CS_N pulse width for
read
CS_N pulse width for
write
address setup time
before WR_N / RD_N
low
Address Hold Time
after WR_N/RD_N
LOW
Address Latch Pulse
Width
Write Cycle Time
WR_N Pulse Width
RD_N High to Output
Hi-Z
WR_N High to Input
Hi-Z
0
-
0
-
0
-
ns
Tch
0
-
0
-
0
-
ns
Tcp
40
-
40
-
40
-
ns
40
-
40
-
40
-
ns
ns
0
-
0
-
0
-
Tasrw
ns
0
-
0
-
0
-
Tahrw
Tap
Twc
Twp
Tdh
ns
80
40
4
-
-
9
79
40
4
-
-
7
78.5
40
4
-
-
6
ns
ns
ns
0
-
0
-
0
-
ns
Tdadvh
DATA Setup Time
before DATA Latch
RD_N Low to DATA
Output Enable
RD_N Pulse Width
Read Cycle Time
6
-
6
-
6
-
ns
Toe
Trp
Trc
8
40
80
-
-
-
7
40
79.5
-
-
-
6
40
79
-
-
-
ns
ns
ns
Table 6-10 SRAM PIO timing
Copyright © 2012 Future Technology Devices International Limited
46