NEC V850ES/Jx3-H, Руководство пользователя

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V850ES/Jx3H – Plug it!
11.3.6 File Structure
File Description
main.c Main routine
low_level_init.c CPU and board initialization
usbf850.c USB initialization. Interrupt process. Bulk
transfer. Control transfer.
usbf850_communication.c CDC specific process
DF3760_HWinit.s85 Security-ID setting
monitor_dbg0.s85 Secures interrupt vector for Debugging
monitor_uartc0.s85 Secures interrupt vector of serial interface
Table 14: Source Modules USB Serial Conversation Sample
File Description
main.h Function prototypes defined in main.c
errno.h Error code definitions
types.h Datatype definitions
usbf850.h Macro definitions for USB function register
setting
usbf850_sfr.h Macro definitions for USB function controller
register access
usbf850_desc.h Descriptor definitions
usbf850_communication.h usbf850_communication.c function prototype
declaration
Table 15: Header Files USB Serial Conversation Sample
11.3.7 Descriptor Information
Field Size Description Value
bLength 1 Descriptor size 0x12
bDescriptor 1 Descriptor type 0x01
bcdUSB 2 BCD format of USB release number 0x0200
bDeviceClass 1 Class code
0x00H: no class
0xFFH: vendor
0x01-0xFEH: specific
0x02
bDeviceSubClass 1 Sub-class code 0x00
bDeviceProtocol 1 Protocol code
0x00: no specific protocol
0xFF: vendor-specific protocol
0x00
bMaxPacketSize0 1 Maximum packet size at endpoint 0 0x40
idVendor 2 Vendor ID (USB IF assigns) 0x0409
idProduct 2 Product ID (vendor assigns) 0x01D0
bcdDevice 2 BCD format of device release number 0x0001
iManufacture 1 Index to string descriptor to indicate
manufacturer 0x01
iProduct 1 Index to string descriptor to indicate product 0x02
iSerialNumber 1 Index to string descriptor to indicate serial
number 0x03
bNumConfigurations 1 Number of devices that can be configured 0x01
Table 16: Device Descriptor Serial Conversion Sample
User’s Manual U19647EE2V0UM00
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