TLE7209-2R_07 Datasheet, PDF (15/32 Pages) Infineon Technologies AG – 7 A H-Bridge for DC-Motor Applications

TLE 7209-2R
2.4.2.6
)
Table 8
MSB
7
EN/DIS
Data-byte: Diagnostics/Encoding of Failures
(Register DIA_REG, SPI Instruction RD_DIA)
DIA_REG Format
6
5
4
3
2
OT
CurrRed CurrLim DIA21 DIA20
Circuit Description
1
DIA11
0
DIA10
Table 9
DIA_REG Description
Default value after reset is FF_hex. Access by controller is read only
Bit
Name
Description
0
DIA 10 Diagnosis-Bit1 of OUT1
1
DIA 11 Diagnosis-Bit2 of OUT1
2
DIA 20 Diagnosis-Bit1 of OUT2
3
DIA 21 Diagnosis-Bit2 of OUT2
4
CurrLim is set to „0“ in case of current limitation.
5
CurrRed is set to „0“ in case of temperature dependent
current limitation
6
OT
is set to „0“ in case of over-temperature
7
EN/DIS is set to „0“ in case of EN = L or DIS = H
latch
behavior
see below
see below
see below
see below
latched
latched
latched
not latched
EN DIS DIA_REG_7
H
L
1
L
L
0
H
H
0
L
H
0
Data Sheet
15
Rev. 1.4, 2007-04-05