TLE8080EM Datasheet, PDF (28/39 Pages) Infineon Technologies AG – Engine Management IC for Small Engines

TLE8080EM
Serial Peripheral Interface (SPI)
Field
Bits
CH5_OL
10
CH5_OC
11
CH45_OT 12
Type
r
r
r
Description
Open Load Diagnosis Bit of Channel 5:
0_B no open load in off detected (Reset State)
1_B open load in off detected
Over Current Diagnosis Bit of Channel 5:
0_B no over current detected (Reset State)
1_B over current detected
Over Temperature Diagnosis Bit of Channel 4 and 5:
0_B no over temperature detected (Reset State)
1_B over temperature detected
Stat Register
Status Register (Identifier x10x xxxx xxxx xxxx_B)Reset Value: 0_H
15 14 13
12
11
10 9
8
76
5
4
3
2
1
0
R/W AD1 AD0 WD_DIS WD_TO
r
r
ST5 ST4 ST3 ST2 ST1
r
r
r
r
r
Field
ST1
ST2
ST3
ST4
ST5
WD_TO
WD_DIS
Bits
Type
Description
0
r
1
r
2
r
3
r
4
r
11
r
12
r
Status Bit Channel 1:
0_B Channel 1 is switched off (Reset State)
1_B Channel 1 is switched on
Status Bit Channel 2:
0_B Channel 2 is switched off (Reset State)
1_B Channel 2 is switched on
Status Bit Channel 3:
0_B Channel 3 is switched off (Reset State)
1_B Channel 3 is switched on
Status Bit Channel 4:
0_B Channel 4 is switched off (Reset State)
1_B Channel 4 is switched on
Status Bit Channel 5:
0_B Channel 5 is switched off (Reset State)
1_B Channel 5 is switched on
Watchdog Time Out Bit:
0_B no watchdog time out
1_B watchdog time out occurred
Watchdog Status Bit:
0_B Watchdog enabled (V_{WD_DIS} = 0V)
1_B Watchdog disabled (V_{WD_DIS} = 5V)
8.2.2 Set and Reset of Diagnosis Register Bits
Set of the over current diagnosis bits of channels 1, 3, 4 and 5:
The over current diagnosis bits of channels 1, 3, 4 and 5 are set asynchronously of the internal clock with the
output signal of the detection circuit (details see Chapter 6.1).
Data Sheet
28
Rev. 1.1, 2012-10-19