Figure 545. Sipi Write Acknowledge - STMicroelectronics SPC572L series Reference Manual

RM0400
45.6.2.4 Trigger transfer, ID transfer, write acknowledge and streaming write
acknowledge
45.6.2.5 Streaming write request
Note: Direct write operations are used to set the streaming address.
Streaming data write is performed using the format shown in
45.6.2.6 Header field
Header field contains 16 bits of configuration information. MSB will be transmitted first.
45.6.2.6.1 SIPI header coding
Figure 547, Table
MSB
15
Bits 15 - 13
Bits 12 - 8
Table 589

Figure 545. SIPI write acknowledge

MSB
Figure 546. Streaming write request format
MSB
Header
16 bits
589, Figure 548, and
Figure 547. SIPI header coding
16 bits
8 7
– Transaction ID
– Command
shows the command coding for the bits[12:8] of the header.
DocID027809 Rev 4
Serial Interprocessor Interface (SIPI)
Header CRC16
16 bits 16 bits
32 bits
Data
256 bits (32 bytes)
288 bits
Table 590 show how the SIPI header bits are coded.
LSB
LSB
CRC16
16 bits
Figure 546.
LSB
0
1097/2058
1133