TLE5012 datasheet(31/64 Pages) INFINEON

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TLE5012

Specifications

Final Data Sheet

V 1.0, 2010-11

Safety Word

The Safety Word contains following bits:

Bit Types

The types of bits used in the registers are listed here:

ADDR

[9..4]

6-bit Address

[3..0]

4-bit Number of data words

Table 16

Structure of the Safety Word

Name

Bits

Description

STAT

Chip and Interface Status

[15]

Indication of chip reset (resets after readout) via SSC

0: Reset occurred

1: No reset

Reset: 1B

[14]

System error (e.g. overvoltage; undervoltage; VDD-, GND- off; ROM;...)

0: Error occurred (S_VR; S_DSPU; S_OV; S_XYOL: S_MAGOL; S_ADCM;

S_FUSE)

1: No error

[13]

Interface access error (access to wrong address; wrong lock)

0: Error occurred

1: No error

[12]

Valid angle value (no system error; no interface error; NO_GMR_A = ’0’;

NO_GMR_XY=’0’)

0: Angle value invalid

1: Angle value valid

RESP

[11..8]

Sensor number response indicator

The sensor no. bit is pulled low and the other bits are high

CRC

[7..0]

Cyclic Redundancy Check

Table 17

Bit types

Abbreviation

Function

Description

Read

Read-only registers

Write

Read and write registers

Update

Update buffer for this bit is present. If an update is issued and the Update

are stored in this update buffer simultaneously. This enables a snapshot of

all necessary system parameters at the same time.

Table 15

Structure of the Command Word

Name

Bits

Description

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