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參數(shù)資料
| 型號(hào)： | L6275 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | VOICE COIL MOTOR CONTROLLER, 2.1 A, PQFP44 |
| 封裝： | 10 X 10 MM, TQFP-44 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大?。?/td> | 170K |
| 代理商： | L6275 |
INTERNAL REGISTER DEFINITION
Reg:
Name:
Type:
Address:
10
Test Control Register
Write only
AEh
BIT
LABEL
DESCRIPTION
0
Unused. Set = 0
1
Unused. Set = 0
2
Unused. Set = 0
3
Unused. Set = 0
4
FLL_OUT
1 = Spindle Mech/Elec (see bit 5 register 2) output, 0 = Spindle
zero crossing output.
5
REV_BRAKE
Spindle Reverse Brake command. 1 = Brake. “0” has to be
reinserted to enable the spindle start up.
6
Unused. Set = 0
7
VB/DIS
1 = Disable Vboost
Reg:
Name:
Type:
Address:
11
VCM Control Register
Write only
BEh
BIT
LABEL
DESCRIPTION
0
VCMS
VCM PSM (chopping) Slew Rate. 0 = 10V/
s, 1 = 20V/s
1
VCMH
1 = Forces VCM outputs to be High in PSM mode.
2
SLEEP
Unused (for future power saving mode).
3
COMSLEW
Spindle PWM (phase commutation) Slew Rate. 0 = 30V
s, 1 =
2V
s.
4
Unused. Set = 0
5
1 = Tristate the VCM outputs for half of the Retract Time during
retract.
6
1 = Brakes the VCM outputs for half of the Retract Time during
retract.
7
Unused. Set = 0
L6275
14/17
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