
Data Sheet
190
Rev. 1.00
2017-07-31
TLE9262-3BQX
Serial Peripheral Interface
Notes
1. CAN and LIN Recovery Conditions:
1.) TXD Time Out: TXD goes HIGH or transmitter is set to wake capable or switched off;
2.) Bus dominant time out: Bus will become recessive or transceiver is set to wake capable or switched off.
3.) Supply undervoltage: as soon as the threshold is crossed again, i.e. VSHS > VS_UV for LIN and VCAN >
VCAN_UV for CAN
4.)In all cases (also for TSD shutdown): to enable the Bus transmission again, TXD needs to be HIGH for a
certain time (transmitter enable time).
2. The VCAN_UV comparator is enabled if the mode bit CAN_1 = ‘1’, i.e. in CAN Normal or CAN Receive Only Mode.
BUS_STAT_1
Bus Communication Status (Address 100 0100
B
)
POR / Soft Reset Value: 0000 0000
B
;
Restart Value: 0xxx xxxx
B
7
6
5
4
3
2
1
0
Reserved
LIN1_FAIL_1 LIN1_FAIL_0
CANTO
SYSERR
CAN_FAIL_1 CAN_FAIL_0
VCAN_UV
r
r
rc
rc
rc
rc
rc
rc
rc
Field
Bits
Type
Description
Reserved
7
r
Reserved, always reads as 0
LIN1_FAIL
6:5
rc
LIN1 Failure Status
00B , No error
01B , LIN1 TSD
10B , LIN1_TXD_DOM: TXD dominant time out for more than 20ms
11B , LIN1_BUS_DOM: BUS dominant time out for more than
20ms
CANTO
4
rc
CAN Time Out Detection
0B , Normal operation
1B , CAN Time Out detected
SYSERR
3
rc
SWK System Error
0B , Selective Wake Mode is possible
1B , System Error detected, SWK enabling not possible
CAN_FAIL
2:1
rc
CAN Failure Status
00B , No error
01B , CAN TSD shutdown
10B , CAN_TXD_DOM: TXD dominant time out for longer than
t
TxD_CAN_TO
11B , CAN_BUS_DOM: BUS dominant time out for longer than
t
TxD_CAN_TO
VCAN_UV
0
rc
Undervoltage CAN Bus Supply
0B , Normal operation
1B , CAN Supply undervoltage detected. Transmitter disabled
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