GL850 USB 2.0 4端口集线器控制器
目录
第1章
第2章
第3章
概述................................................ ........................ 9
特点................................................. ................................................ 10
引脚分配................................................ .................................... 11
3.1 P
INOUTS
....................................................................................................................... 11
3.2 P
IN
L
IST
........................................................................................................................ 12
3.3 P
IN
D
ESCRIPTIONS
....................................................................................................... 13
第4章
第5章
框图................................................ ................................... 15
功能说明................................................ .................... 16
5.1 G
ENERAL
...................................................................................................................... 16
5.1.1 USPORT收发器............................................. ............................................ 16
5.1.2 PLL (锁相环) ......................................... ............................................ 16
5.1.3 FRTIMER ........................................................................................................... 16
5.1.4 C ......................................................................................................................... 16
5.1.5 UTM ( USB2.0收发器宏单元接口) ..................................... ...... 16
5.1.6 USPORT逻辑..................................................................................................... 16
5.1.7 SIE (串行接口引擎) ......................................... .................................... 16
5.1.8控制/状态寄存器........................................... ............................................ 16
5.1.9中继器........................................................................................................ 17
5.1.10 TT (事务转换器) .......................................... ................................. 17
5.1.11中继器/ TT路由逻辑.......................................... ............................... 17
5.1.11.1连接到1.1主机/集线器......................................... ............................. 17
5.1.11.2连接到USB2.0主机/集线器....................................... ....................... 18
5.1.12 DSPORT逻辑............................................. .................................................. .... 18
5.1.13 DSPORT收发器............................................. .......................................... 18
5.2 C
ONFIGURATION和
I / O 4 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 EEPROM Setting................................................................................................ 22
5.3 USB P
ROTOCOLS
......................................................................................................... 23
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