Data Sheet

Page 94
RFM95/96/97/98(W)
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WIRELESS & SENSING PRELIMINARY DATASHEET
Name
(Address)
Bits
Variable Name
Mode
Default
value
FSK/OOK Description
RegSyncValue5
(0x2c)
7-0 SyncValue(31:24) rw
0x01
*
5
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 5.
RegSyncValue6
(0x2d)
7-0 SyncValue(23:16) rw
0x01
*
6
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 6.
RegSyncValue7
(0x2e)
7-0 SyncValue(15:8) rw
0x01
*
7
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 7.
RegSyncValue8
(0x2f)
7-0 SyncValue(7:0) rw
0x01
*
8
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) = 8.
7 PacketFormat rw 0x01
Defines the packet format used:
0 Æ Fixed length
1 Æ Variable length
6-5 DcFree rw 0x00
Defines DC-free encoding/decoding performed:
00 Æ None (Off)
01 Æ Manchester
10 Æ Whitening
11 Æ reserved
4 CrcOn rw 0x01
Enables CRC calculation/check (Tx/Rx):
0 Æ Off
1 Æ On
3 CrcAutoClearOff rw 0x00
Defines the behavior of the packet handler when CRC check fails:
0 Æ Clear FIFO and restart new packet reception. No
PayloadReady interrupt issued.
1 Æ Do not clear FIFO. PayloadReady interrupt issued.
2-1 AddressFiltering rw 0x00
Defines address based filtering in Rx:
00 Æ None (Off)
01 Æ Address field must match NodeAddress
10 Æ Address field must match NodeAddress or
BroadcastAddress
11 Æ reserved
RegPacketConfig1
(0x30)
0 CrcWhiteningType rw 0x00
Selects the CRC and whitening algorithms:
0 Æ CCITT CRC implementation with standard whitening
1 Æ IBM CRC implementation with alternate whitening
7 unused r - unused
6 DataMode rw 0x01
Data processing mode:
0 Æ Continuous mode
1 Æ Packet mode
5 IoHomeOn rw 0x00
Enables the io-homecontrol
®
compatibility mode
0 Æ Disabled
1 Æ Enabled
4 IoHomePowerFrame rw 0x00
reserved - Linked to io-homecontrol
®
compatibility mode
3 BeaconOn rw 0x00 Enables the Beacon mode in Fixed packet format
RegPacketConfig2
(0x31)
2-0 PayloadLength(10:8) rw 0x00 Packet Length Most significant bits