參數(shù)資料
型號(hào): ISP1761BE,551
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP128
封裝: 14 X 20 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT425-1, LQFP-128
文件頁數(shù): 8/164頁
文件大小: 767K
代理商: ISP1761BE,551
ISP1761_5
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 05 — 13 March 2008
104 of 163
NXP Semiconductors
ISP1761
Hi-Speed USB OTG controller
10.5.1 Address register
This register sets the USB assigned address and enables the USB peripheral. Table 98
shows the bit allocation of the register.
The DEVADDR[6:0] bits will be cleared whenever a bus reset, a power-on reset or a soft
reset occurs. The DEVEN bit will be cleared whenever a power-on reset or a soft reset
occurs, and will remain unchanged on a bus reset.
In response to standard USB request SET_ADDRESS, rmware must write the (enabled)
peripheral address to the Address register, followed by sending an empty packet to the
host. The new peripheral address is activated when the peripheral receives
acknowledgment from the host for the empty packet token.
0228h
Control Function
00h
0220h
Data Port
0000 0000h
021Ch
Buffer Length
0000h
021Eh
DcBufferStatus
00h
0204h
Endpoint MaxPacketSize
0000h
0208h
Endpoint Type
0000h
DMA registers
0230h
DMA Command
FFh
0234h
DMA Transfer Counter
0000 0000h
0238h
DcDMAConguration
0001h
023Ch
DMA Hardware
04h
0250h
DMA Interrupt Reason
0000h
0254h
DMA Interrupt Enable
0000h
0258h
DMA Endpoint
00h
0264h
DMA Burst Counter
0004h
General registers
0218h
DcInterrupt
0000 0000h
0270h
DcChipID
0015 8210h
0274h
Frame Number
0000h
0278h
DcScratch
0000h
027Ch
Unlock Device
0000h
0280h
Interrupt Pulse Width
001Eh
0284h
Test Mode
00h
Table 97.
Peripheral controller-specic register overview …continued
Address
Register
Reset value
References
Table 98.
Address register (address 0200h) bit allocation
Bit
7
6
5
4
3
2
1
0
Symbol
DEVEN
DEVADDR[6:0]
Reset
0
0000000
Bus reset
unchanged
0000000
Access
R/W
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