參數(shù)資料
型號(hào)： L7200
廠商： STMICROELECTRONICS
元件分類： 運(yùn)動(dòng)控制電子
英文描述： DISK DRIVE MOTOR CONTROLLER, 2.6 A, PQFP64
封裝： TQFP-64
文件頁數(shù)： 11/23頁
文件大?。?/td> 262K
代理商： L7200
19/23
L7200
Reg:
14
Name:
System FunctionSet-Up Register
Type:
Write only
Address: EEh
BIT
LABEL
DESCRIPTION
0
GAINSWITCH
VCM current loop Gain Switch. “0” Switch open. “1” Switch close.
1
EXTP
VCM external mode VCMP output. “0” VCMP low. “1” VCMP high.
2
EXTN
VCM external mode VCMN output. “0” VCMN low. “1” VCMN high.
3
EXTVCM
VCM mode. “0” Internal. “1” External.
4
VBDIS
Vboost oscillatotor. “0” Enabled. “1” Disabled.
5
SHOCKEN
Schock Detector. “0” Disabled. “1” Enabled.
6
7
Reg:
15
Name:
Spindle Diagnostic Register
Type:
Read only
Address: 0Fh
BIT
LABEL
DESCRIPTION
0
LOCK
“0” Indicates Spindle Speed error (>16
S sample, either mechanical or
electrical).
1
NOTHR
“1” Indicates that the Inductive Sense threshold is not reached.
2
PHREADY
“1” Indicates that the Phase reading of the motor succeded.
3
STUCKROTOR
“1” Indicates that the Spindle BEMF is not detected.
4
PHASE<0>
Inductive Sense Phase detected. First Bit.
5
PHASE<1>
Inductive Sense Phase detected. Second Bit.
6
PHASE<2>
Inductive Sense Phase detected. Third Bit.
7
BACKSPIN
“1” Indicateds a Back rotation of the Spindle Motor.
INTERNAL REGISTERS DEFINITION (continued)
相關(guān)PDF資料
PDF描述
L7250 VOICE COIL MOTOR CONTROLLER, PQFP64
L7980A 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7980 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7980TR 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7981ATR SWITCHING REGULATOR, DSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L7203 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED
L7203S 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED
L7204 功能描述:重負(fù)荷電源連接器 PLUG-YC-#2/0-PC RoHS:否 制造商:Hirose Connector 系列:PS2 產(chǎn)品類型:Connectors 位置/觸點(diǎn)數(shù)量: 端接類型:Crimp 觸點(diǎn)材料: 觸點(diǎn)電鍍:Gold 電壓額定值: 電流額定值:300 A 附件類型:
L7204A 制造商:Agilent Technologies 功能描述:L7204A / Switch, SP4T, DC-4 GHz, unterminated, 24VDC (L-SERIES)
L7204B 制造商:Agilent Technologies 功能描述:L7204B / Switch, SP4T, DC-20 GHz, unterminated, 24VDC (L-SERIES)
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