Firmware User Manual (AE-step)
28
Revision 1.02
2019-04-24
TLE984x Firmware User Manual
Figure 4-7 BSL LIN Mode HW/SW Layers
4.2.1
LIN frame format
For all supported modes, the command messages (see
) are transmitted from
the host to the BootROM, requesting the commands to be executed. The response request messages (see
) are transmitted to check the status of the operation and to read out the data
requested (e.g. read RAM command).Upon a response request message, the requested data is sent from the
BootROM to the host.
shows the Master Request Header, Slave Response Header, Command and Response LIN frames.
The command and response LIN frames are identified as diagnostic LIN frames which have a standard 9-byte
structure.
BSL_LIN_MODE_LAYERS
SW
HW
SFRs
Tx
Rx
LIN
GND_LIN
LIN Tranceiver