SX1232
WIRELESS & SENSING
DATASHEET
Name
(Address)
Default
value
Bits
Mode
Variable Name
Description
Defines the packet format used:
RegPacketConfig1
(0x30)
7
PacketFormat
rw
0x01
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
3
CrcOn
rw
rw
0x01
0x00
Enables CRC calculation/check (Tx/Rx):
0 Æ Off
1 Æ On
CrcAutoClearOff
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
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
0
CrcWhiteningType
0x00 Selects the CRC and whitening algorithms:
0 Æ CCITT CRC implementation with standard whitening
1 Æ IBM CRC implementation with alternate whitening
RegPacketConfig2
(0x31)
7
6
unused
r
-
unused
DataMode
rw
0x01
Data processing mode:
0 Æ Continuous mode
1 Æ Packet mode
®
5
4
IoHomeOn
rw
0x00
Enables the io-homecontrol compatibility mode
0 Æ Disabled
1 Æ Enabled
®
IoHomePowerFrame
rw
0x00
reserved - Linked to io-homecontrol compatibility mode
3
BeaconOn
rw
rw
rw
0x00 Enables the Beacon mode in Fixed packet format
0x00 Packet Length Most significant bits
2-0
PayloadLength(10:8)
PayloadLength(7:0)
RegPayloadLength 7-0
(0x32)
0x40
If PacketFormat = 0 (fixed), payload length.
If PacketFormat = 1 (variable), max length in Rx, not used in
Tx.
RegNodeAdrs
(0x33)
7-0
NodeAddress
rw
rw
0x00 Node address used in address filtering.
RegBroadcastAdrs 7-0
(0x34)
BroadcastAddress
0x00 Broadcast address used in address filtering.
Rev 3 - August 2012
Page 74
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