参数资料
型号: USB-100
厂商: Fujitsu Semiconductor America Inc
文件页数: 83/143页
文件大小: 0K
描述: KIT STARTER FOR USB
标准包装: 1
类型: MCU
适用于相关产品: MB91F662
所含物品: 板,线缆
产品目录页面: 722 (CN2011-ZH PDF)
相关产品: 865-1099-ND - IC MCU 512KB FLASH FR80 120-LQFP
其它名称: 865-1108
5.3.2
USB initialization process
The figure below shows the details of the USB initialization process.
Start
USB operation enabled (USBEN=1)
Bus reset (RST=1)
USB register initial settings
- Bus power supply (PWC=0)
- EP0 setting (64 bytes)
- EP1 setting (INT-IN transfer/ 64 bytes)
Release bus reset (RST=0)
Clear EP0/EP1 receive buffer
Set V-BUS detection pin (PH3)
V-BUS detected?
No
Yes
Connect to HOST (HCONX = 0)
Enable USB Function interrupt
End
Figure 5.3.2-1 Operating flow of the USB initialization process (usb_mouse_ctrl.c)
82
相关PDF资料
PDF描述
USBMLCF USB BDM INTERFACE MC P&E
USBMLPPCBDM MULTILINK P&E POWERPC USB
V-9767-L DOOR ECONOGLAS 19" LOCKING
VC-9931 CABINT VISNCB 20.54X23.62X23.62"
VC-9934B VISIONCAB B 35.40X23.62X23.62"
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