L7200 datasheet(20/23 Pages) STMICROELECTRONICS

20 / 23 page

L7200

20/23

Reg:

Name:

System Diagnostic Register

Type:

Read only

Address: 1Fh

BIT

LABEL

DESCRIPTION

PHASEFINE<0>

Torque Optimizer Phase Shift. First Bit.

PHASEFINE<1>

Torque Optimizer Phase Shift. Second Bit.

PHASEFINE<2>

Torque Optimizer Phase Shift. Third Bit.

PHASEFINE<3>

Torque Optimizer Phase Shift. Fourth Bit.

THWARNING

Thermal Warning. “1” Indicates that the Device temperature is

approximately 25

°C lower than the thermal shutdown’s one.

THSHUTDOWN

Thermal Shutdown. “1” Indicates that the Device temperature has

exceeded 160

°C. The bit will reset (=0) when the temperature drops

below 130

°C.

VCMCAL

Outputs of the Calibration Comparator.

RET

“1” Indicates that the Voicel Coil is Retracting.

Reg:

Name:

ID Register

Type:

Read only

Address: 2Fh

BIT

LABEL

DESCRIPTION

ID_REV0

Device Minor Revision. First Bit.

ID_REV1

Device Minor Revision. Second Bit.

ID_REV2

Device Minor Revision. Third Bit.

ID_REV3

Device Minor Revision. Fourth Bit.

ID_REV4

Device Major Revision. First Bit.

ID_REV5

Device Major Revision. Second Bit.

ID_REV6

Device Major Revision. Third Bit.

ID_REV7

Device Major Revision. Fourth Bit.

INTERNAL REGISTERS DEFINITION (continued)

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