μ
PD720210
4. USB Descriptor Information
R19UH0093EJ0200 Rev.2.00
Page 24 of 59
May 26, 2014
4.2.3
Device Qualifier Descriptor
Table 4-16. Device Qualifier Descriptor
Field Name
Size
Value
Description
bLength
1
0Ah
Descriptor Length (10 bytes)
bDescriptorType 1 06h Device
Qualifier
bcdUSB
2
0210h
USB 2.0 compliant, LPM support
bDeviceClass 1
09h
Hub
Class
bDeviceSubClass
1
00h
USB Spec. define
bDeviceProtocol
1
00h
USB Spec. define
bMaxPacketSize0 1 40h Max
64bytes
bNumConfigurations 1
01h
Number of configuration
bReserved 1
00h
Reserved
4.2.4 Configuration
Descriptor
Table 4-17. Configuration Descriptor
Field Name
Size
Value
Description
bLength
1
09h
Descriptor Length (9 bytes)
bDescriptorType 1
02h Configuration
wTotalLength
2
0019h
Descriptor Total Length(25 bytes)
bNumInterfaces 1
01h 1
interface
bConfigurationValue
1
01h
Configuration Value is 1
iConfiguration 1
00h
No
String
bmAttributes 1
E0h
Self-powered
Remote Wakeup supported
bMaxPower 1
00h
0mA
Содержание Renesas mPD720210
Страница 73: ...μPD720210 R19UH0093EJ0200 ...