TLE5012 Datasheet, PDF (28/57 Pages) Infineon Technologies AG – GMR-Based Angular Sensor for Rotor Position Sensing

TLE5012
Specification
Table 13
Name
UPD
ADDR
ND
Structure of the Command Word
Bits
Description
[10]
Update-Register Access
0: Access to current values
1: Access to updated values
[9..4]
6 bit Address
[3..0]
4 bit Number of Data-Words
Safety Word
The safety word contains following bits:
Table 14
Name
STAT
RESP
CRC
Structure of the Safety Word
Bits
Description
Chip and Interface Status
[15]
Indication of Chip-Reset (resets after readout) via SSC
0: Reset occurred
1: No reset
Reset: 1_B
[14]
System Error (e.g. Overvoltage; Undervoltage; V_DD-, GND- off; ROM;...)
0: Error occurred (S_VR; S_DSPU; S_OV; S_XYOL: S_MAGOL; S_ADCM)
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
[11..8]
Sensor Number Response Indicator
The sensor no. bit is pulled low and the other bits are high.
[7..0]
Cyclic Redundancy Check (CRC)
Target Data Sheet
28
V 0.46, 2009-09