Table 589. Sipi Header Command Coding - STMicroelectronics SPC572L series Reference Manual

Serial Interprocessor Interface (SIPI)
b[12:8]
(hex)
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
...
11
12
13
...
16
17
18
...
1F
Figure 548
Table 590
1098/2058

Table 589. SIPI header command coding

Trigger comm and with ACK
Stream Data with ACK (32 bytes)
shows the contents of bits[7:0] in the SIPI header.
Figure 548. SIPI header channel field
Bits 7 - 4
Bits 3 - 1
Bit 0
shows the channel number coding.
DocID027809 Rev 4
Command
Read 8 bits
Read 16 bits
Read 32 Bits
Reserved
Write 8 bits with ACK
Write 16 bits with ACK
Write 32 bits with ACK
Reserved
ACK – OK
ACK – Fault
Read Answer – OK
Reserved
Reserved
...
Reserved
ID Register Read Request
Reserved
...
Reserved
Reserved
...
Reserved
– 0000b: Reserved
– Channel Number (0 - 3)
– 0b: Reserved
RM0400
Payload Size
64
64
64
—
96
96
96
—
32
32
64
—
32
—
...
—
32
—
...
—
288
—
...
—