Figure 884. Tx Filter, Bf Is Set Configuration — Id Has Matched - STMicroelectronics SPC572L series Reference Manual

RM0400
50.5.2.9 RX filter, BF is set
Figure 887. RX filter, BF is set configuration — ID not matched (ID is Rx)
Figure 884. TX filter, BF is set configuration — ID has matched
Header
HRF set
Write Data Buffers
Tx Interrupt
Set DTRQ
(ID has matched)
Figure 885. TX filter, BF is set configuration — ID not matched
DDRQ = 0
Header
HRF set
Configure CCS, DIR, DFL
Rx Interrupt
(ID not matched)
Figure 886. RX filter, BF is set configuration — ID matched
Header
IFMI = ID matched+1
DDRQ = 0
Header
HRF set
Configure CCS, DIR, DFL
Rx Interrupt
(ID is Rx)
(ID not matched)
DocID027809 Rev 4
Data Tx
Data Rx
Data Rx
Data Rx
Checksum Tx
DTF set
Tx Interrupt
Checksum Rx
DRF set
RX Interrupt
Checksum Rx
DRF set
RX Interrupt
Checksum Rx
DRF set
RX Interrupt
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