Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 21 USB FUNCTION CONTROLLER (USBF)
R01UH0042EJ0500 Rev.5.00 Page 1165 of 1513
Aug 12, 2011
Table 21-7. Data of UF0CIEn Register
(a) Configuration descriptor (9 bytes)
Offset Field Name Contents
0 bLength Size of this descriptor
1 bDescriptorType Descriptor type
2
Lower value of the total number of bytes of Configuration, all Interface, and all
Endpoint descriptors
3
wTotalLength
Higher value of the total number of bytes of Configuration, all Interface, and
all Endpoint descriptors
4 bNumInterface Number of Interfaces
5 bConfigurationValue Value to select this Configuration
6 iConfiguration Index of string descriptor describing this Configuration
7 bmAttributes Features of this Configuration (self-powered, without remote wakeup)
8 MaxPower Maximum power consumption of this Configuration (unit: mA)
Note
Note Shown in 2 mA units. (example: 50 = 100 mA)
(b) Interface descriptor (9 bytes)
Offset Field Name Contents
0 bLength Size of this descriptor
1 bDescriptorType Descriptor type
2 bInterfaceNumber Value of this Interface
3 bAlternateSetting Value to select alternative setting of Interface
4 bNumEndpoints Number of usable Endpoints
5 bInterfaceClass Class code
6 bInterfaceSubClass Subclass code
7 bInterfaceProtocol Protocol code
8 Interface Index of string descriptor describing this Interface
(c) Endpoint descriptor (7 bytes)
Offset Field Name Contents
0 bLength Size of this descriptor
1 bDescriptorType Descriptor type
2 bEndpointAddress Address/transfer direction of this Endpoint
3 bmAttributes Transfer type
4 Lower value of maximum number of transfer data
5
wMaxPaketSize
Higher value of maximum number of transfer data
6 bInterval Transfer interval