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参数资料
| 型号： | L7200 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 2.6 A, PQFP64 |
| 封装： | TQFP-64 |
| 文件页数： | 11/23页 |
| 文件大小： | 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)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L7203 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED |
| L7203S | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED |
| L7204 | 功能描述:重负荷电源连接器 PLUG-YC-#2/0-PC RoHS:否 制造商:Hirose Connector 系列:PS2 产品类型:Connectors 位置/触点数量: 端接类型:Crimp 触点材料: 触点电镀:Gold 电压额定值: 电流额定值:300 A 附件类型: |
| 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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