MC141555 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC141555 Datasheet PDF : 16 Pages
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DESCRIPTOR
Freescale Semiconductor, Inc.
The Hub Controller supports the following standard USB descriptors and one Hub specific descriptor.
Table2. Device Descriptor
Offset
0
1
2
4
5
6
7
8
10
12
14
15
16
17
Field
bLength
bDescriptorType
bcdUSB
bDeviceClass
bDeviceSubClass
bDeviceProtocol
wMaxPacketSize0
idVendor
idProduct
bcdDevice
iManufacturer
iProduct
iSerialNumber
bNumConfigurations
Size
1
1
2
1
1
1
1
2
2
2
1
1
1
1
Value
12h
01h
0100h
09h
00h
00h
08h
1063h
1555h
0100h
00h
00h
00h
01h
Description
No. of bytes in this descriptor = 18
Device descriptor type
USB Spec. Release Number = Rev 1.00
Class code
Subclass code
Protocol code
Max. packet size for Endpoint 0 = 8
Vendor ID = Motorola Corporation (assigned by USB)
Product ID = MC141555
Device Release No. = 1.00
Manufacturer string descriptor = Open
Product string descriptor = Open
Serial Number string = Open
No. of possible configurations = 1
Table 3. Configuration Descriptor
Offset
0
1
2
Field
bLength
bDescriptorType
wTotalLength
4
bNumInterfaces
5
bConfigurationValue
6
iConfiguration
7
bmAttributes
Size
1
1
2
Value
09h
02h
0019h
1
01h
1
01h
1
00h
1
60h/A0h
8
MaxPower
1
01/FAh
Description
No. of bytes in this descriptor = 9
Configuration descriptor type
Total length of data returned for this configuration. Includes con-
figuration, interface, endpoint, and class specific descriptors
No. of interfaces supported in this configuration = 1
Value to use as an argument to select this configuration =1
Index of string descriptor describing this configuration
Configuration characteristics
60h: SelfPowered, RemoteWakeup
A0h: BusPowered, RemoteWakeup
Maximum power consumption of USB device from the bus:
01h: 2mA when self-powered
FAh: 500mA when bus-powered
MC141555
8
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
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