User Manual
652
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
LIN Transceiver
Field
Bits
Type
Description
RES
31:23
r
Reserved
Always read as 0
RES
22
r
Reserved
Always read as 1
HV_MODE
21
rw
LIN Transceiver High Voltage Input - Output Mode
Note:
switching to HVIO-Mode (this configuration bit gets
effective) is only possible when transceiver is in Sleep Mode.
0
B
DISABLE
, High Voltage Mode Entry is disabled
1
B
ENABLE
, High Voltage Mode Entry is enabled
RES
20:19
r
Reserved
Always read as “11”
RES
18:16
r
Reserved
Always read as “00”
FB_SM3
15
r
Feedback Signal 3 for Slope Mode Setting
Coding see
FB_SM2
14
r
Feedback Signal 2 for Slope Mode Setting
Coding see
FB_SM1
13
r
Feedback Signal 1 for Slope Mode Setting
Coding see
SM
12:11
rw
LIN Transmitter Slope mode control
00
B
Normal Slope Mode
, for max. 20 kBaud
01
B
Fast Slope Mode
, for max. 40 kBaud
10
B
Low Slope Mode
, for max. 10.4 kBaud
11
B
Flash Mode
, for max. 150 kBaud
B
Note: Slope Mode can not be changed in Normal Mode
RXD
10
r
Output Signal of Receiver
Can be used to monitor the Receiver Output
TXD
9
rw
LIN Transmitter switch on (only used when LIN_HV_MODE is set)
0
B
Pull Down LIN Line
, Transmitter is switched on
1
B
Pull Up Resistor is active
, Transmitter is switched off
RES
8:7
r
Reserved
Always read as 0
MODE_FB
6:4
r
Feedback Signals for LIN Transmitter Mode Settings
Coding see
RES
3
r
Reserved
Always read as 0
MODE
2:1
rw
LIN transceiver power mode control
00
B
LIN Sleep Mode
, LIN module switched to LIN Sleep Mode
01
B
LIN Receive-Only Mode
, LIN module switched to LIN Receive
Only Mode
10
B
n.u.
, not used
11
B
LIN Normal Mode
, LIN module switched to LIN Normal Mode