User Manual
645
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
LIN Transceiver
20.2.1
Block Diagram
Figure 173 LIN Transceiver Block Diagram
20.3
Functional Description
The supported baudrates are:
• Low Slope Mode for a transmission up to 10.4 kBaud
• Normal Slope Mode for a transmission up to 20 kBaud
• Fast Slope Mode for a transmission up to 40 kBaud
• Flash Mode for a transmission up to 115 kBaud
20.3.1
LIN Normal Mode
The LIN Module is controlled by an internal state machine which determines the actual state of the
transceiver. This state machine is controllable by the SFR interface.
Curr. Limit. +
TSD
LIN Transceiver
Sleep Comparator
GND_LIN
RxD_1
to UART
Receiver
VS
TxD_1
from UART
LIN_Wake
30 k
LIN_CTRL_STS
LIN-FSM
LIN
GND_LIN
LIN_Block_Diagram_Customer.vsd
ST
AT
U
S
CT
RL
STATUS
CTRL
Filter
Filter
Transmitter
PMU_LIN_WAKE_EN.LIN_EN