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BK2425WD датащи(PDF) 16 Page - List of Unclassifed Manufacturers

номер детали BK2425WD
подробное описание детали  Low Power High Performance 2.4 GHz GFSK Transceiver
PDF  30 Pages
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производитель  ETC2 [List of Unclassifed Manufacturers]
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BK2425WD датащи(HTML) 16 Page - List of Unclassifed Manufacturers

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BK2425
Revision 1.0
Proprietary and Confidential
Page 16 of 30
03
SETUP_AW
Setup of Address Widths
(common for all data pipes)
Reserved
7:2
000000
R/W
Only '000000' allowed
AW
1:0
11
R/W
RX/TX Address field width
'00' - Illegal
'01' - 3 bytes
'10' - 4 bytes
'11' - 5 bytes
LSB bytes are used if address width is
below 5 bytes
04
SETUP_RETR
Setup of Automatic Retransmission
ARD
7:4
0000
R/W
Auto Retransmission Delay
‘0000’ – Wait 250 us
‘0001’ – Wait 500 us
‘0010’ – Wait 750 us
……..
‘1111’ – Wait 4000 us
(Delay defined from end of transmission to
start of next transmission)
ARC
3:0
0011
R/W
Auto Retransmission Count
‘0000’ –Re-Transmit disabled
‘0001’ – Up to 1 Re-Transmission on fail
of AA
……
‘1111’ – Up to 15 Re-Transmission on fail
of AA
05
RF_CH
RF Channel
Reserved
7
0
R/W
Only '0' allowed
RF_CH
6:0
0000010
R/W
Sets the frequency channel
06
RF_SETUP
RF Setup Register
Reserved
7:6
0
R/W
Only '00' allowed
RF_DR_LOW
5
0
R/W
Set Air Data Rate. See RF_DR_HIGH for
encoding.
PLL_LOCK
4
0
R/W
Force PLL lock signal. Only used in test
RF_DR_HIGH
3
1
R/W
Set Air Data Rate.
Encoding: RF_DR_LOW, RF_DR_HIGH:
‘00’ – 1Mbps
‘01’ – 2Mbps (default)
‘10’ – 250Kbps
‘11’ – 2Mbps
RF_PWR[1:0]
2:1
11
R/W
Set RF output power in TX mode
RF_PWR[1:0]
LNA_HCURR
0
1
R/W
Setup LNA gain
0:Low gain(20dB down)
1:High gain
07
STATUS
Status Register (In parallel to the SPI
command word applied on the MOSI pin,
the STATUS register is shifted serially out
on the MISO pin)
RBANK
7
0
R
Register bank selection states. Switch
register bank is done by SPI command
“ACTIVATE” followed by 0x53
0: Register bank 0



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