Table 801. Dma_Fmsg_Data Field Descriptions - STMicroelectronics SPC572L series Reference Manual

SENT Receiver (SRX)
Address Offset: 0x0040
0
R
W
Reset 0
8
R
W
Reset 0
16
R
W
Reset 0
24
R
W
Reset 0
Figure 789. DMA Fast Message Data Read Register (DMA_FMSG_DATA)
Field
0:3
Channel Number. Indicates the channel number of the received message being read by DMA. Valid
values are 0 to '15'
CHNUM
4:7
Status and Communication Nibble of message
SCNIB
8:11
Data Nibble 1. Always supported
DNIB1
12:15
Data Nibble 2. Should be ignored if number of data nibbles supported by channel is 1
DNIB2
16:19
Data Nibble 3. Should be ignored if number of data nibbles supported by channel is 2 or less
DNIB3
20:23
Data Nibble 4. Should be ignored if number of data nibbles supported by channel is 3 or less
DNIB4
24:27
Data Nibble 5. Should be ignored if number of data nibbles supported by channel is 4 or less
DNIB5
28:31
Data Nibble 6. Should be ignored if number of data nibbles supported by channel is 5 or less
DNIB6
1382/2058
1 2
CHNUM
0 0
9 10
DNIB1
0 0
17 18
DNIB3
0 0
25 26
DNIB5
0 0

Table 801. DMA_FMSG_DATA field descriptions

DocID027809 Rev 4
3 4
0 0
11 12
0 0
19 20
0 0
27 28
0 0
Description
Access: R
5 6
SCNIB
0 0
13 14
DNIB2
0 0
21 22
DNIB4
0 0
29 30
DNIB6
0 0
RM0400
7
0
15
0
23
0
31
0