CC2510FX Datasheet, PDF (228/244 Pages) List of Unclassifed Manufacturers – True System-on-Chip with Low Power RF Transceiver and 8051 MCU

C2510Fx / CC2511Fx
0xDF36: PARTNUM – Chip ID[15:8]
Bit Field Name
Reset
R/W Description
7:0 PARTNUM[7:0]
0x81 CC2510Fx R
0x91 CC2511Fx
Chip part number
0xDF37: VERSION – Chip ID[7:0]
Bit Field Name
Reset
7:0 VERSION[7:0]
0x04
R/W Description
R
Chip version number.
0xDF38: FREQEST – Frequency Offset Estimate from Demodulator
Bit Field Name
Reset
R/W Description
7:0 FREQOFF_EST 0x00
R
The estimated frequency offset (2’s complement) of the carrier.
Resolution is f_Ref/2¹⁴
Range is ±186 kHz to ±209 kHz for CC2510Fx and ±186 kHz for
CC2511Fx
0xDF39: LQI – Demodulator Estimate for Link Quality
Bit Field Name
Reset R/W Description
7
CRC_OK
6:0 LQI_EST[6:0]
0
R
0000000 R
The last CRC comparison matched. Cleared when entering/restarting RX
mode. Only valid if PKTCTRL0.CC2400_EN=1. This bit will be 1 if CRC
check is disabled (PKTCTRL0.CRC_EN=0)
The Link Quality Indicator estimates how easily a received signal can be
demodulated. Calculated over the 64 symbols following the sync word.
0xDF3A: RSSI – Received Signal Strength Indication
Bit Field Name
Reset R/W Description
7:0 RSSI
0x80 R
Received signal strength indicator
SWRS055D
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