TLE6232 INFINEON [Infineon Technologies AG], TLE6232 Datasheet - Page 14

• Manufacturer Part Number: TLE6232
• Description: Smart Six Channel Low-Side Switch
• Manufacturer: INFINEON [Infineon Technologies AG]

Register:
State of
Reset:
Access by
Controller:
Bit
7-6
5-4
3-2
1-0
Register:
State of
Reset:
Access by
Controller:
Bit
7-6
5
4
3-2
1-0
Encoding of the Diagnostic (Status) Bits of the Power Stages
ST(2*x-1)
1
1
0
0
Reset of the Diagnostic Information
The diagnostic information will only be reset after the RD_DIAG command on the rising edge
of slave select or a reset signal is applied (RESET = low).
V1.2
Description of the SPI Registers
(SPI Instructions: RD_DIAG)
ST7
RD_SCON or RD_MUX. But: The content of the fault register will only be deleted if the control command
’RD_DIAG’ was clocked in and 16 clock pulses were counted.
Z
7
Note:
7
Note: DIA_REG2 is always clocked out as first byte
F, OT Bit = 1: No Fault
F, OT Bit = 0: Fault, Over-temperature
The over-temperature bit is the latched result of an OR-operation out of the 6 signals of the
temperature sensor)
The general fault bit shows the fault occurrence at any of the outputs.
DIAG_REG1
FFH
Read only
Name
DIA4
DIA3
DIA2
DIA1
DIA_REG2
FFH
Read only
Name
Z
F
OT
DIA6
DIA5
This byte is always clocked out (second SO-byte), except the SI control words says:
1
0
1
0
ST(2*x-2)
ST6
Z
6
6
ST5
5
5
F
State of power stage x
Power stage o.k.
Overload, short circuit to battery (SCB) or over-temperature (OT)
Open load (OL)
Short circuit to ground (SCG)
Description
Bit 7 and 6 are always tri-state
Common error flag
Common over-temperature flag
Diagnostic Bits of power stage 6
Diagnostic Bits of power stage 5
Description
Diagnostic Bits of power stage 4
Diagnostic Bits of power stage 3
Diagnostic Bits of power stage 2
Diagnostic Bits of power stage 1
ST4
OT
4
4
Page
ST11
14
ST3
3
3
x = 1..6
ST10
Data Sheet TLE 6232 GP
ST2
2
2
ST1
ST9
1
1
08.Oct. 2003
ST0
ST8
0
0