CX20431-21 参数 Datasheet PDF下载

AccessRunner ADSL -USB调制解调器设备设置数据表

3.4

CX20441 LD硬件接口Signals............................................................................................... 3-24

3.4.1

CX20441 LD硬件信号，引脚分配和信号定义.............................. 3-24

3.4.2

CX20441 LD电气和环境规格............................................ ........... 3-27

描述............................................................................................................................................... 4-1

4.1.1

设备Descriptor....................................................................................................................... 4-1

4.1.2

配置描述符............................................................................................................ 4-3

4.1.3

接口Descriptor.................................................................................................................... 4-4

4.1.4

端点描述符................................................................................................................... 4-5

4.1.5

Enumeration............................................................................................................................... 4-6

4.1.6

终点Pairs............................................................................................................................ 4-6

4.1.7

语言ID Table..................................................................................................................... 4-6

4.1.8

制造商字符串Table.......................................................................................................... 4-6

4.1.9

产品ID字符串Table.............................................................................................................. 4-7

4.1.10序号字符串Table........................................................................................................ 4-8

4.

USB通用操作.................................................................................................................................... 4-1

4.1

5.

封装尺寸........................................................................................................................................ 5-1

iv

科胜讯

100427B