參數(shù)資料
型號(hào): USB2513-AEZG
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 總線控制器
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, QCC36
封裝: 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
文件頁數(shù): 41/76頁
文件大小: 1924K
代理商: USB2513-AEZG
USB 2.0 Hi-Speed Hub Controller
Datasheet
Revision 1.1 (04-26-10)
46
SMSC USB251x
DATASHEET
Note: “Boost” could result in non-USB Compliant parameters, OEM should use a ‘00’ value unless
specific implementation issues require additional signal boosting to correct for degraded USB
signalling levels.
8.2.1.29
Register F8h: Boost_4:0
Note: “Boost” could result in non-USB Compliant parameters, OEM should use a ‘00’ value unless
specific implementation issues require additional signal boosting to correct for degraded USB
signalling levels.
1:0
BOOST_IOUT_5
USB electrical signaling drive strength Boost Bit for Downstream Port ‘5’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:6
BOOST_IOUT_4
USB electrical signaling drive strength Boost Bit for Downstream Port ‘4’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)
5:4
BOOST_IOUT_3
USB electrical signaling drive strength Boost Bit for Downstream Port ‘3’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)
3:2
BOOST_IOUT_2
USB electrical signaling drive strength Boost Bit for Downstream Port ‘2’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)
1:0
BOOST_IOUT_1
USB electrical signaling drive strength Boost Bit for Downstream Port ‘1’.
‘00’ = Normal electrical drive strength = No boost
‘01’ = Elevated electrical drive strength = Low (~4% boost)
‘10’ = Elevated electrical drive strength = Medium (~ 8% boost)
‘11’ = Elevated electrical drive strength = High (~12% boost)
BIT
NUMBER
BIT NAME
DESCRIPTION
相關(guān)PDF資料
PDF描述
UM-5-FREQ-STBY1-TOL1-AGE3-SR-DL2 QUARTZ CRYSTAL RESONATOR, 10 MHz - 30 MHz
UM-5-FREQ-STBY1-TOL2-AGE2-SR-DL1 QUARTZ CRYSTAL RESONATOR, 10 MHz - 30 MHz
UM-5-FREQ-7OT-STBY3-TOL4-AGE3-CL1-DL2 QUARTZ CRYSTAL RESONATOR, 150 MHz - 200 MHz
UM-1-FREQ-STBY2-TOL1-AGE3-SR-DL4 QUARTZ CRYSTAL RESONATOR, 10 MHz - 30 MHz
UM-1-FREQ-STBY2-TOL4-AGE1-SR-DL4 QUARTZ CRYSTAL RESONATOR, 10 MHz - 30 MHz
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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