L7200 데이터 시트보기 (PDF) - STMicroelectronics

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L7200

MOZART, 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO”

STMicroelectronics 

L7200

INTERNAL REGISTERS DEFINITION (continued)

Reg:

9

Name: Spindle FLL Filter Coefficient B1 Register

Type: Write only

Address: 9Eh

BIT

LABEL

0 COEFF_B1<0>

1 COEFF_B1<1>

2 COEFF_B1<2>

3 COEFF_B1<3>

4 COEFF_B1<4>

5 COEFF_B1<5>

6 COEFF_B1<6>

7 COEFF_B1<7>

DESCRIPTION

LSB of Spindle FLL filter coefficient B1.

Bit 1 of Spindle FLL filter coefficient B1.

Bit 2 of Spindle FLL filter coefficient B1.

Bit 3 of Spindle FLL filter coefficient B1.

Bit 4 of Spindle FLL filter coefficient B1.

Bit 5 of Spindle FLL filter coefficient B1.

Bit 6 of Spindle FLL filter coefficient B1.

Bit 7 of Spindle FLL filter coefficient B1.

Reg:

10

Name: Voice Coil DAC 0 Register

Type: Write only

Address: AEh

BIT

LABEL

0 VCMDAC<0>

1 VCMDAC<1>

2 VCMDAC<2>

3 VCMDAC<3>

4 VCMDAC<4>

5 VCMDAC<5>

6 VCMDAC<6>

7 VCMDAC<7>

LSB of Voice Coil DAC.

Bit 1 of Voice Coil DAC.

Bit 2 of Voice Coil DAC.

Bit 3 of Voice Coil DAC.

Bit 4 of Voice Coil DAC.

Bit 5 of Voice Coil DAC.

Bit 6 of Voice Coil DAC.

Bit 7 of Voice Coil DAC.

DESCRIPTION

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