RFM31B Datasheet, PDF (30/63 Pages) List of Unclassifed Manufacturers – ISM RECEIVER

RFM31B
Transmission:
Register
Data
Register
Data
Header (s)
Length
Data
FIFO
RX FIFO Contents:
rx_multi_pk_en = 0
rx_multi_pk_en = 1
txhdlen = 0
fixpklen
0
1
txhdlen > 0
fixpklen
0
1
Data
H
H
L
L
Data Data Data Data
Figure 13. Multiple Packets in RX Packet Handler
Initial state
PK 1 OK
PK 2 OK
RX FIFO Addr.
0
Write
Pointer
RX FIFO Addr.
0
H
L
RX FIFO Addr.
0
H
L
Data
Write
Pointer
Data
H
L
Data
Write
Pointer
PK 3
ERROR
RX FIFO Addr.
0
H
L
Data
H
L
Data
H
L
Data
Write
Pointer
CRC
error
PK 4 OK
RX FIFO Addr.
0
H
L
Data
H
L
Data
H
L
Data
Write
Pointer
63
63
63
63
63
Figure 14. Multiple Packets in RX with CRC or Header Error
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