AN625
Rev. 0.1
33
3.2.13. GET_PH_STATUS
Summary:
Returns the packet handler status.
Purpose:
Returns current packet handler status bytes and possibly clears pending packet handler interrupts.
Command Stream
Reply Stream
Parameters:
None
Response:
FILTER_MATCH_PEND - If set, FILTER_MATCH interrupt is pending.
FILTER_MISS_PEND - If set, FILTER_MISS interrupt is pending.
PACKET_SENT_PEND - If set, PACKET_SENT interrupt is pending.
PACKET_RX_PEND - If set, PACKET_RX interrupt is pending.
CRC32_ERROR_PEND - If set, CRC32_ERROR interrupt is pending.
TX_FIFO_ALMOST_EMPTY_PEND - If set, TX_FIFO_ALMOST_EMPTY interrupt is pending.
RX_FIFO_ALMOST_FULL_PEND - If set, RX_FIFO_ALMOST_FULL interrupt is pending.
FILTER_MATCH - If set, incoming packet matched filter.
FILTER_MISS - If set, incoming packet was discarded because filter did not match
PACKET_SENT - If set, Packet Sent
PACKET_RX - If set, Packet Received
CRC32_ERROR - If set, CRC-32 error
TX_FIFO_ALMOST_EMPTY - If set, TX fifo is below watermark
RX_FIFO_ALMOST_FULL - If set, RX fifo is above watermark
GET_PH_STATUS Command
7
6
5
4
3
2
1
0
CMD
0x21
GET_PH_
STATUS
Reply
7
6
5
4
3
2
1
0
CMD_
COMPLETE
CTS[7:0]
PH_PEND
FILTER_
MATCH_
PEND
FILTER_
MISS_
PEND
PACKET_
SENT_
PEND
PACKET_
RX_
PEND
CRC32_
ERROR_
PEND
X
TX_FIFO_
ALMOST_
EMPTY_PEND
RX_FIFO_ALMOST_
FULL_PEND
PH_STATUS
FILTER_
MATCH
FILTER_
MISS
PACKET_
SENT
PACKET_
RX
CRC32_
ERROR
X
TX_FIFO_
ALMOST_EMPTY
RX_FIFO_ALMOST_
FULL
Содержание Si446 Series
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