RF69 Datasheet, PDF (72/81 Pages) List of Unclassifed Manufacturers – Low Power Integrated UHF Transceiver with On-Chip +20dBm PA

RF69
6.6. Packet Engine Registers
Table 28 Packet Engine Registers
Name
(Address)
RegPreambleMsb
(0x2c)
RegPreambleLsb
(0x2d)
RegSyncConfig
(0x2e)
Bits Variable Name
7-0 PreambleSize(15:8)
7-0 PreambleSize(7:0)
7 SyncOn
6 FifoFillCondition
RegSyncValue1
(0x2f)
RegSyncValue2
(0x30)
RegSyncValue3
(0x31)
RegSyncValue4
(0x32)
RegSyncValue5
(0x33)
RegSyncValue6
(0x34)
RegSyncValue7
(0x35)
RegSyncValue8
(0x36)
5-3 SyncSize
2-0 SyncTol
7-0 SyncValue(63:56)
7-0 SyncValue(55:48)
7-0 SyncValue(47:40)
7-0 SyncValue(39:32)
7-0 SyncValue(31:24)
7-0 SyncValue(23:16)
7-0 SyncValue(15:8)
7-0 SyncValue(7:0)
Mode
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
Default
Value
Description
0x00 Size of the preamble to be sent (from TxStartCondition
fulfilled). (MSB byte)
0x03 Size of the preamble to be sent (from TxStartCondition
fulfilled). (LSB byte)
1
0
011
000
0x01
*
0x01
*
Enables the Sync word generation and detection:
0 → Off
1 → On
FIFO filling condition:
0 → if SyncAddress interrupt occurs
1 → as long as FifoFillCondition is set
Size of the Sync word:
(SyncSize + 1) bytes
Number of tolerated bit errors in Sync word
1^st byte of Sync word. (MSB byte)
Used if SyncOn is set.
2^nd byte of Sync word
Used if SyncOn is set and (SyncSize +1) >= 2.
0x01 ₃^rd _{byte of Sync word.}
* _{Used if SyncOn is set and (SyncSize +1) >= 3.}
0x01
*
0x01
*
4^th byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 4.
5^th byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 5.
0x01 ₆^th _{byte of Sync word.}
* _{Used if SyncOn is set and (SyncSize +1) >= 6.}
0x01
*
0x01
*
7^th byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 7.
8^th byte of Sync word.
Used if SyncOn is set and (SyncSize +1) = 8.
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