TLE8263-2E Datasheet, PDF (78/94 Pages) Infineon Technologies AG – Universal System Basis Chip

TLE8263-2E
Confidential
Serial Peripheral Interface
15.5.2.3 CAN / LIN failure encoder
Table 17 describes the encoding of the possible internal CAN and LIN failures.
Table 17 CAN / LIN Failure Encoder
CAN / LINx 1 Failure CAN / LINx 0 Failure Fault
0
0
No failure
0
1
TxD shorted to GND or bus dominant clamped
1
0
RxD shorted to V_cc
1
1
TxD shorted to RxD
15.5.2.4 Configuration encoder
Table 18 lists the configuration register of the SBC. The microcontroller can change the settings. If no settings are
changed the default values are used. The current value can be read on the SPI Data Out.
Table 18 Configuration Encoder
Configuration Bit Name
Select
Default Default
Value Value
(INPUT) (OUT)
State
Configuration select 100 (SBC Configuration Register)
100
RT10
01
01
Reset threshold setting. Please refer to Table 19
Reset delay
1
1
Long reset window
V_cc3 ON /OFF
0
0
WK pin ON / OFF 1
1
V_cc3 is activated (1)
The wake pin will wake the SBC
V_cc2 On / Off
0
0
LH ON / OFF 0
0
V_cc2 is activated (1)
Limp Home output state. Activated (1) when entry
condition is met.
Cyclic WK On / 0
0
Off
Activation (1) of the cyclic wake
WD to LH
1
1
Watchdog failure to Limp Home active.
0 = only one Watchdog failure brings to Limp Home
activated.
1 = two consecutive Watchdog failures bring to Limp
Home activated.
Data Sheet
78
Rev. 1.0, 2009-03-31