参数资料
型号: S2R72A44F12C4
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, QFP-48
文件页数: 5/30页
文件大小: 529K
代理商: S2R72A44F12C4
6.
Descriptor
6.
Descriptor
6.1
Device Descriptor
Size
USB 2.0 mode
USB 1.1 mode
Field
(Byte)
High-Speed
Full-Speed
Remarks
bLength
1
12h
bDescriptorType
1
01h
bcdUSB
2
0200h
0110h
0200h: USB2.0 0110h: USB1.1
bDeviceClass
1
09h
bDeviceSubClass
1
00h
bDeviceProtocol
1
01h
00h
bMaxPackeSize0
1
40h
idVendor
2
04B8h
EPSON
idProduct
2
090Ah
S2R72A0x / S2R72A4x series
bcdDevice
2
0090h
iManufacturer
1
00h
iProduct
1
00h
iSerialNumber
1
00h
bNumConfigurations
1
01h
6.2
Device Qualifier Descriptor
Size
USB 2.0 mode
USB 1.1 mode
Field
(Byte)
High-Speed
Full-Speed
Remarks
bLength
1
0Ah
Not supported
bDescritptor Type
1
06h
Not supported
bcdUSB
2
0200h
Not supported
0200h: USB2.0 0110h: USB1.1
bDeviceClass
1
09h
Not supported
bDeviceSubClass
1
00h
Not supported
bDeviceProtocol
1
00h
01h
Not supported
bMaxPacketSize0
1
40h
Not supported
bNumConfigurations
1
01h
Not supported
bReserved
1
00h
Not supported
10
Seiko Epson Corporation
S2R72A4xF12C4 Series Data Sheet
(Rev.1.00)
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