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MRF24XA_15 Datasheet, PDF (143/258 Pages) Microchip Technology – Low-Power, 2.4 GHz ISM-Band IEEE 802.15.4™ RF
MRF24XA
When a valid frame gets filtered, RXFLTIF is set, other-
wise, RXIF terminates the successful reception. For
more information, refer to Register 5-1.
Invalid addressing formats are produced if:
• Either DAMode or SAMode are set to the
reserved value of ‘01’.
• DAMode or SAMode values are used with an
incompatible Type field value. For example,
- Beacon with DAMode = 1x
- DAMode = 00, SAMode = 00 used with Type
of Beacon/Command / Data.
• PIDCmp is set on an inconsistent way to DAMode
and SAMode.
• SrcPID or SrcAddr holds ‘FFFF’, or if DestPID
holds ‘FFFF’ while DAMode = 11.
• LENGTH field is less than the MHR length
computed from FrameCtrl.
The device checks the first condition and FRMIF is
generated. The device does not check the second con-
dition, therefore one out of RXIF, RXFLTIF, FRMIF is
expected. The hardware checks the third condition and
PIDCmp value is handled as 0. The hardware does not
check the fourth condition and RXIF is expected. All
other invalid formats also produces one out of RXIF,
RXFLTIF, and FRMIF.
TABLE 5-8: IEEE 802.15.4™ TEST CASES: VALID ADDRESSING FORMATS
DA
PID
COMP
SA
DEST(2)
Field
TYPES(3) Sizes in
Octets(4)
Description(5)
00 0(1) 00
BC3
A
10 0(1) 00
BC1
C,D
10 0(1) 00
BC2
C,D
10 0(1) 00
UNI
C,D
10 0(1) 00 NOTME
C,D
11 0(1) 00
UNI
C,D
11 0(1) 00 NOTME
C,D
00 0(1) 10
BC3
B
00 0(1) 10
UNI2,
C,D
PANCRDN
00 0(1) 10 NOTME2,
C,D
PANCRDN
00 0(1) 11
BC3
B
00 0(1) 11
—
C,D
00 0(1) 11 NOTME2,
C,D
PANCRDN
10 0(1) 10
BC1
C,D
10 0(1) 10
BC2
C,D
0|0|0|0
2|2|0|0
2|2|0|0
2|2|0|0
2|2|0|0
2|8|0|0
2|8|0|0
0|0|2|2
0|0|2|2
Acknowledge Frame (no Auto-ACK)
Short destination (xxxx|FFFF), No Source
Short destination (FFFF|xxxx), No Source
Short destination, No Source
Short destination, No Source
Long destination, No Source
Long destination, No Source
Beacon frame sent by the Coordinator
Implied addressing to Coordinator node. UNI2 for Coordinator.
0|0|2|2
0|0|2|8
0|0|2|8
0|0|2|8
2|0|2|2
2|0|2|2
Implied addressing to Coordinator node. NOTME2 for all nodes
other.
Beacon frame sent by the Coordinator
Implied addressing to Coordinator node. UNI2 for Coordinator.
Implied addressing to Coordinator node. NOTME2 for all nodes
other.
Short destination (xxxx | FFFF), Short source
Short destination (FFFF | xxxx), Short source
10
0
10
UNI
C,D
2|0|2|2 Short destination, Short source
10
0
10 NOTME
C,D
2|2|2|2 Short destination, Short source
10 1
10
BC1
C,D
2|2|0|2 Short destination(xxxx | FFFF), Short source (PID compression)
10
1
10
UNI
C,D
2|2|0|2 Short destination, Short source (PID compression)
10
1
10 NOTME
C,D
2|2|0|2 Short destination, Short source (PID compression)
10
0
11
BC1
C,D
2|2|2|8 Short destination (xxxx | FFFF), Long source
10
0
11
BC2
C,D
2|2|2|8 Short destination (FFFF | xxxx), Long source
10
0
11
UNI
C,D
2|2|2|8 Short destination, Long source
10
0
11 NOTME
C,D
2|2|2|8 Short destination, Long source
10
1
11
BC1
C,D
2|2|0|8 Short destination (xxxx | FFFF), Long source (PID compression)
10
1
11
UNI
C,D
2|2|0|8 Short destination, Long source (PID compression)
 2015 Microchip Technology Inc.
Preliminary
DS70005023C-page 143