TLE5012_10 Datasheet, PDF (50/64 Pages) Infineon Technologies AG – GMR-Based Angular Sensor for Rotor-Position Sensing

TLE5012
Specifications
Field
IIF_CNT
Bits
Type Description
11:0
r
Counter value of increments
This value can be used for synchronization purposes
between sensor and counter value on microcontroller
side.
Reset: 0_H
3.5.1.4 Communication Examples
This section gives some short SPI communication examples. The sensor has to be selected first via CSQ, and
SCK must be available for the communication.
Table 19 SSC command to read the angle value
SSC Description Master transmitting
Word
No.
TLE5012 transmitting
1
Command 1_0000_0_000010_0001
2
Read Data
1_xxxxxxxxxxxxxxx
3
Safety Word
1_1_1_1_xxxx_xxxxxxxx
Note
Read angle value
Read Safety Word
Table 20 SSC command to read angle speed and angle revolution
SSC Description Master transmitting
Word
No.
TLE5012 transmitting
1
Command 1_0000_0_000011_0010
2
Read Data
1_xxxxxxxxxxxxxxx
3
Read Data
1_xxxxxx_xxxxxxxxx
4
Safety Word
1_1_1_1_xxxx_xxxxxxxx
Note
Read angle speed
Read angle revolution
Read Safety Word
Table 21 SSC command to change Interface Mode2 register
SSC Description Master transmitting
Word
No.
TLE5012 transmitting
1
Command 0_1010_0_001000_0001
2
Write Data 0_00010000000_1_0_01
3
Safety Word
1_1_1_1_xxxx_xxxxxxxx
Note
ANG_Range: 080_H;
ANG_DIR: 1_B;
PREDICT: 0_B;
AUTOCAL: 01_B
Read Safety Word
Final Data Sheet
50
V 1.0, 2010-11