參數(shù)資料
型號: UPD72850AGK-9EU
廠商: NEC Corp.
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:56; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:25-4 RoHS Compliant: No
中文描述: IEEE1394連接400Mbps的物理層
文件頁數(shù): 24/48頁
文件大?。?/td> 290K
代理商: UPD72850AGK-9EU
Data Sheet S14452EJ1V0DS00
24
μ
PD72850A
(1) LREQ format
Bus Request
Table 4-5. Bus Request Format
Bit
Type
Content
0
start
Signal that starts a request : 1
1-3
request
Bus request type:
000: ImmReq acknowledge packet transmit
001: IsoReq isochronous packet transmit
010: PriReq cycle start packet transmit
011: FairReq asynchronous packet transmit
4-6
speed
Transmit speed:
000: 100 Mbps
010: 200 Mbps
100: 400 Mbps
other: reserved
7
stop
End request signal : 0 (optional)
PHY Register Read Request
Table 4-6. Read Request Register Format
Bit
Type
Content
0
start
Signal that starts a request : 1
1-3
request
Read Request.
100 : ReadReq
4-7
access address
PHY register address.
8
stop
End request signal : 0
PHY Register Write Request
Table 4-7. Write Request Register Format
Bit
Type
Content
0
start
Signal that starts a request : 1
1-3
request
Write Request.
101 : WriteReq
4-7
access address
PHY register address.
8-15
write data
Write data.
16
stop
End request signal : 0
相關(guān)PDF資料
PDF描述
uPD750066CU 4-BIT SINGLE-CHIP MICROCONTROLLERS
uPD750068GT 4-BIT SINGLE-CHIP MICROCONTROLLERS
uPD750068GTA 4-BIT SINGLE-CHIP MICROCONTROLLERS
uPD750066GTA CONNECTOR ACCESSORY
UPD750064 4-BIT SINGLE-CHIP MICROCONTROLLERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD74HC04C 制造商:Panasonic Industrial Company 功能描述:IC
UPD750068GT-396 制造商:Renesas Electronics Corporation 功能描述:
UPD7507C189 制造商:Panasonic Industrial Company 功能描述:IC
UPD7508CU265 制造商:Panasonic Industrial Company 功能描述:IC
UPD75208 制造商:Panasonic Industrial Company 功能描述:IC