Id Request Response - STMicroelectronics SPC572L series Reference Manual

Serial Interprocessor Interface (SIPI)
45.7.5

ID request response

45.7.5.1 ID request transfer
An ID request is transmitted by the initiator node as shown in
45.7.5.2 ID request response transfer
An ID request response is transmitted by the target node as shown in
MSB
Header
16 bits
Note: The ID request response contains the value of the CHIP ID in place of data.
1106/2058
Figure 556. ID request transfer (LFAST encapsulation is not shown)
MSB
Figure 557. ID request response transfer
DocID027809 Rev 4
Bit Stream Direction
Header
CRC16
16 bits
32 bits
SIPI Frame
32 bits
32 bits
64 bits
SIPI Frame
Figure 556.
LSB
16 bits
Figure
Bit Stream Direction
CRC16
16 bits
RM0400
557.
LSB