TLE8080EM Datasheet, PDF (30/39 Pages) Infineon Technologies AG – Engine Management IC for Small Engines

TLE8080EM
Serial Peripheral Interface (SPI)
Over Current
No Over Current
Cont Reg.
Bit 1
toc,f
toc,f
toc,f
I _{OU T2}
ID ,o c
Internal Over
Current Status
toc,off
toc,off
toc,St
Diag Reg.
Bit 3
SPI Diag Reg. SPI Diag Reg.
Read Out
Read Out
SPI Diag Reg.
Read Out
Figure 14 Behavior of diagnosis with temporary over current condition at channel 2
Cont Reg.
Bit 1
I _{OU T2}
I_{D ,o c}
Permanent Over Current
t_oc,f
t_oc,f
t_oc,f
Internal Over
Current Status
t_oc,off
t_oc,off
t_oc,off
Diag Reg.
Bit 3
SPI Diag SPI Diag
Reg.
Reg.
Read Out Read Out
SPI Diag Reg.
Read Out
Figure 15 Behavior if diagnosis with permanent over current condition at channel 2
Reset of the over temperature diagnosis bits:
Data Sheet
30
Rev. 1.1, 2012-10-19