L7200 데이터 시트보기 (PDF) - STMicroelectronics

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L7200

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

STMicroelectronics 

INTERNAL REGISTERS DEFINITION (continued)

Reg:

7

Name: Spindle FLL Filter Coefficient A1 Register

Type: Write only

Address: 7Eh

BIT

LABEL

0 COEFF_A1<0>

1 COEFF_A1<1>

2 COEFF_A1<2>

3 COEFF_A1<3>

4 COEFF_A1<4>

5 COEFF_A1<5>

6 COEFF_A1<6>

7 COEFF_A1<7>

DESCRIPTION

LSB of Spindle FLL filter coefficient A1.

Bit 1 of Spindle FLL filter coefficient A1.

Bit 2 of Spindle FLL filter coefficient A1.

Bit 3 of Spindle FLL filter coefficient A1.

Bit 4 of Spindle FLL filter coefficient A1.

Bit 5 of Spindle FLL filter coefficient A1.

Bit 6 of Spindle FLL filter coefficient A1.

MSB of Spindle FLL filter coefficient A1.

Reg:

8

Name: Spindle FLL Filter Coefficient B0 Register

Type: Write only

Address: 8Eh

BIT

LABEL

0 COEFF_B0<0>

1 COEFF_B0<1>

2 COEFF_B0<2>

3 COEFF_B0<3>

4 COEFF_B0<4>

5 COEFF_B0<5>

6 COEFF_B0<6>

7 COEFF_B0<7>

DESCRIPTION

LSB of Spindle FLL filter coefficient B0.

Bit 1 of Spindle FLL filter coefficient B0.

Bit 2 of Spindle FLL filter coefficient B0.

Bit 3 of Spindle FLL filter coefficient B0.

Bit 4 of Spindle FLL filter coefficient B0.

Bit 5 of Spindle FLL filter coefficient B0.

Bit 6 of Spindle FLL filter coefficient B0.

Bit 7 of Spindle FLL filter coefficient B0.

L7200

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