CC2510FX Datasheet, PDF (215/244 Pages) List of Unclassifed Manufacturers – True System-on-Chip with Low Power RF Transceiver and 8051 MCU

C2510Fx / CC2511Fx
0xDF05: ADDR – Device Address
Bit Field Name
Reset
7:0 DEVICE_ADDR[7:0] 0x00
R/W Description
R/W Address used for packet filtration. Optional broadcast addresses
are 0 (0x00) and 255 (0xFF).
0xDF06: CHANNR – Channel Number
Bit Field Name
Reset
R/W Description
7:0 CHAN[7:0]
0x00
R/W The 8-bit unsigned channel number, which is multiplied by the channel
spacing setting and added to the base frequency.
0xDF07: FSCTRL1 – Frequency Synthesizer Control
Bit Field Name
Reset
R/W Description
7:6
5
4:0 FREQ_IF[4:0]
-
0
01111
R0 Not used
R/W Reserved
R/W The desired IF frequency to employ in RX. Subtracted from FS base
frequency in RX and controls the digital complex mixer in the
demodulator.
f _IF
=
f _ref
2¹⁰
⋅ FREQ _ IF
The default value gives an IF frequency of 381 kHz when f_Ref = 26 MHz
and 352 kHz when f_Ref = 24 MHz.
0xDF08: FSCTRL0 – Frequency Synthesizer Control
Bit Field Name
Reset
R/W Description
7:0 FREQOFF[7:0]
0x00
R/W Frequency offset added to the base frequency before being used by the
FS. (2’s complement).
Resolution is f_Ref /2¹⁴
Range is ±186 kHz to ±209 kHz for CC2510Fx and ±186 kHz for CC2511Fx
0xDF09: FREQ2 – Frequency Control Word, High Byte
Bit Field Name
Reset
R/W Description
7:6 FREQ[23:22]
5:0 FREQ[21:16]
01
11110
R
R/W
FREQ[23:22]
FREQ[23:0] is the base frequency for the frequency synthesizer in
increments of f_Ref /2¹⁶.
[ ] f_carrier
=
f _ref
2¹⁶
⋅ FREQ 23 : 0
0xDF0A: FREQ1 – Frequency Control Word, Middle Byte
Bit Field Name
Reset
R/W Description
7:0 FREQ[15:8]
11000100 R/W Ref. FREQ2 register
0xDF0B: FREQ0 – Frequency Control Word, Low Byte
Bit Field Name
Reset
R/W Description
7:0 FREQ[7:0]
11101100 R/W Ref. FREQ2 register
SWRS055D
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