Specifications

Page 71
WT1231H
ADVANCED COMMUNICATIONS & SENSING DATASHEET
6.6. Packet Engine Registers
Table 28 Packet Engine Registers
Name
(Address)
Bits Variable Name Mode
Default
Value
Description
RegPreambleMsb
(0x2c)
7-0 PreambleSize(15:8) rw 0x00 Size of the preamble to be sent (from TxStartCondition
fulfilled). (MSB byte)
RegPreambleLsb
(0x2d)
7-0 PreambleSize(7:0) rw 0x03 Size of the preamble to be sent (from TxStartCondition
fulfilled). (LSB byte)
7 SyncOn rw 1 Enables the Sync word generation and detection:
0 → Off
1 → On
6 FifoFillCondition rw 0 FIFO filling condition:
0 → if SyncAddress interrupt occurs
1 → as long as FifoFillCondition is set
5-3 SyncSize rw 011 Size of the Sync word:
(SyncSize + 1) bytes
RegSyncConfig
(0x2e)
2-0 SyncTol rw 000 Number of tolerated bit errors in Sync word
RegSyncValue1
(0x2f)
7-0 SyncValue(63:56) rw 0x01
*
1
st
byte of Sync word. (MSB byte)
Used if SyncOn is set.
RegSyncValue2
(0x30)
7-0 SyncValue(55:48) rw 0x01
*
2
nd
byte of Sync word
Used if SyncOn is set and (SyncSize +1) >= 2.
RegSyncValue3
(0x31)
7-0 SyncValue(47:40) rw 0x01
*
3
rd
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 3.
RegSyncValue4
(0x32)
7-0 SyncValue(39:32) rw 0x01
*
4
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 4.
RegSyncValue5
(0x33)
7-0 SyncValue(31:24) rw 0x01
*
5
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 5.
RegSyncValue6
(0x34)
7-0 SyncValue(23:16) rw 0x01
*
6
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 6.
RegSyncValue7
(0x35)
7-0 SyncValue(15:8) rw 0x01
*
7
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) >= 7.
RegSyncValue8
(0x36)
7-0 SyncValue(7:0) rw 0x01
*
8
th
byte of Sync word.
Used if SyncOn is set and (SyncSize +1) = 8.