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參數(shù)資料
| 型號： | L6275 |
| 廠商： | 意法半導體 |
| 英文描述： | 5V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
| 中文描述： | 5V的磁盤驅動器主軸 |
| 文件頁數(shù)： | 14/17頁 |
| 文件大?。?/td> | 109K |
| 代理商： | L6275 |
INTERNALREGISTER 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 ControlRegister
Write only
BEh
BIT
LABEL
DESCRIPTION
0
VCMS
VCM PSM (chopping) Slew Rate. 0 = 10V/
μ
s, 1 = 20V/
μ
s
1 = Forces VCM outputsto be High in PSM mode.
1
VCMH
2
SLEEP
Unused (for future power saving mode).
3
COMSLEW
Spindle PWM (phase commutation) Slew Rate. 0 = 30V
μ
s, 1 =
2V
μ
s.
Unused. Set = 0
4
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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| L6282-3.2E | 制造商:STMicroelectronics 功能描述:L6282-3.2E |
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