MRF24XA_15 Datasheet, PDF (171/258 Pages) Microchip Technology – Low-Power, 2.4 GHz ISM-Band IEEE 802.15.4™ RF

MRF24XA
TABLE 6-2: RELEVANT REGISTERS FOR PROPRIETARY MODE ADDRESSING
ADDR. REGISTER Bit 7
Bit 6
Bit 5
Bit 4
Bit 3 Bit 2
Bit 1
Bit 0
0x10
0x1F
0x20
0x21
0x22
0x23
0x24
0x25
0x26
MACCON1
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
ADDR6
ADDR7
ADDR8
TRXMODE<1:0>
ADDRSZ<2:0>
CRCSZ
ADDR<7:0>
ADDR<15:8>
ADDR<23:16>
ADDR<31:24>
ADDR<39:32>
ADDR<47:40>
ADDR<55:48>
ADDR<63:56>
FRMFMT
SECFLAGOVR
Legend: r = Reserved, read as ‘0’.
TABLE 6-3: EXAMPLE CONFIGURATION
TX and RX Common
TX (Source) Configuration
RX (Destination)
Configuration
FrameCtrl
Frame
ADDRSZ<2:0>= 101 => (means that ADDR<63:40> is not used)
ADDR<63:0>= 0xxxxx060504030201 (4 MSBs not used)
SHADDR<15:0> = xx xx (not used)
PANID <15:0> = xx xx (not used)
ADDR<63:0>= 0xxxxx969594939291 (4 MSBs not used)
SHADDR<15:0> = xx xx (not used)
PANID <15:0> = xx xx (not used)
Type<1:0> | Broadcast| 0 | 0 | 0 | DAPrsnt | SAPrsnt
Type is not Acknowledge (not = 00)
Length | FrameCtrl | Sequence++ | DEST | SRC | Payload | (CRC)
TABLE 6-4: LEGAL DESTINATION ADDRESSING OPTIONS USING THE EXAMPLE
Options:
Broadcast
ADDRSZ<2:0>
Unicast
Inferred
Example
—
0x969594939291
—
DEST.
Type
xx
xx
xx
Broadcast
1
0
0
DAPrsn
x
1
0
ADDRSZ<2:0>
xxx
3'b101
xxx
CRCSZ
x
xx
1
TABLE 6-5: LEGAL SOURCE ADDRESSING OPTIONS USING THE EXAMPLE
Options:
ADDRSZ<2:0>
Unicast
Inferred
Example SRC.
0x060504030201
—
Type
xx
xx
SAPrsnt
0
0
ADDRSZ<2:0>
3'b101
xxx
 2015 Microchip Technology Inc.
Preliminary
DS70005023B-page 171