Table 676. Risr Field Descriptions - STMicroelectronics SPC572L series Reference Manual

LVDS Fast Asynchronous Serial Transmission (LFAST) – Interprocessor Communications
47.6.2.21 Rx Interrupt Status Register (RISR)
e
:
Offset 009Ch
0 1
R 0 0
W
Reset 0 0
16 17
R 0 0
W
Reset 0 0
Field
0-7 Reserved
Unsolicited frame register overflow. Indicates existing unsolicited frame has not been read and a
8 new unsolicited frame has arrived.
RXUOF 0 Interrupt event has not occurred
1 Interrupt event has occurred
Rx Data FIFO Min Threshold reached.
9
0 Interrupt event has not occurred
RXMNF
1 Interrupt event has occurred
Rx Data FIFO Max Threshold reached.
10
0 Interrupt event has not occurred
RXMXF
1 Interrupt event has occurred
Rx Data FIFO Underflow.
11
0 Interrupt event has not occurred
RXUFF
1 Interrupt event has occurred
Rx Data FIFO Overflow.
12
0 Interrupt event has not occurred
RXOFF
1 Interrupt event has occurred
Frame with unsupported frame size received.
13
0 Interrupt event has not occurred
1 Interrupt event has occurred- On reception of frame with payload size for a frame other than
RXSZF
mentioned in
Invalid ICLC code Received.
14
0 Interrupt event has not occurred
RXICF
1 Interrupt event has occurred
1250/2058
2 3 4 5
0 0 0 0
0 0 0 0
18 19 20 21
0 0 0 0
0 0 0 0
Figure 661. Rx Interrupt Status Register (RISR)

Table 676. RISR field descriptions

Table 691.
DocID027809 Rev 4
6 7 8 9
0 0
w1c w1c
0 0 0 0
22 23 24 25
0 0 0 0
0 0 0 0
Description
Access: User read/write
10 11 12 13
w1c w1c w1c w1c
0 0 0 0
26 27 28 29
0 0
w1c w1c
0 0 0 0
14 15
w1c w1c
0 0
30 31
0
w1c
0 0