gl850 usb 2.0 4-端口 hub 控制
©2000-2003 genesys 逻辑 inc.—all 权利 保留. 页 4
表格 的 内容
chapter 1 一般 描述........................................................................ 9
chapter 2 特性................................................................................................. 10
chapter 3 管脚 分派.................................................................................... 11
3.1 p
INOUTS
....................................................................................................................... 11
3.2 p
在
L
IST
........................................................................................................................ 12
3.3 p
在
D
ESCRIPTIONS
....................................................................................................... 13
chapter 4 块 图解................................................................................... 15
chapter 5 函数 描述 .................................................................... 16
5.1 g
ENERAL
...................................................................................................................... 16
5.1.1 usport transceiver......................................................................................... 16
5.1.2 pll (阶段 锁 循环) ..................................................................................... 16
5.1.3 frtimer ........................................................................................................... 16
5.1.4 µc ......................................................................................................................... 16
5.1.5 utm (usb2.0 transceivermacrocell 接口) ............................................ 16
5.1.6 usport 逻辑 ..................................................................................................... 16
5.1.7 sie (串行 接口 engine)............................................................................. 16
5.1.8 控制/状态 寄存器 ....................................................................................... 16
5.1.9 repeater ........................................................................................................ 17
5.1.10 tt (transaction 翻译) ........................................................................... 17
5.1.11 repeater/tt routing 逻辑 ......................................................................... 17
5.1.11.1 连接 至 1.1 host/hub ...................................................................... 17
5.1.11.2 连接 至 usb2.0 host/hub .............................................................. 18
5.1.12 dsport 逻辑 ................................................................................................... 18
5.1.13 dsport transceiver....................................................................................... 18
5.2 c
onfiguration 和
i/o s
ETTINGS
.......................................................................... 19
5.2.1 reset# 设置 .................................................................................................. 19
5.2.2 pgang/suspnd 设置 .................................................................................. 20
5.2.3 自/总线 电源 设置 .................................................................................. 21
5.2.4 led 连接................................................................................................ 22
5.2.5 可擦可编程只读存储器 设置................................................................................................ 22
5.3 usb p
ROTOCOLS
......................................................................................................... 23
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