CC2500_06 Datasheet, PDF (74/84 Pages) Texas Instruments – Single Chip Low Cost Low Power RF Transceiver

CC2500
Bit Field Name
7 Reserved
6:0 FSCAL0[6:0]
0x26: FSCAL0 – Frequency synthesizer calibration
Reset
R/W Description
13 (0x0D)
R0
R/W
Frequency synthesizer calibration control. The value to use in
this register is given by the SmartRF^® Studio software.
Bit Field Name
7 Reserved
6:0 RCCTRL1[6:0]
0x27: RCCTRL1 – RC oscillator configuration
Reset R/W Description
0
R0
65
R/W RC oscillator configuration. Do not write to this register.
(0x41)
Bit Field Name
7 Reserved
6:0 RCCTRL0[6:0]
0x28: RCCTRL0 – RC oscillator configuration
Reset R/W Description
0
R0
0
R/W RC oscillator configuration. Do not write to this register.
(0x00)
31.2 Configuration Register Details – Registers that lose programming in sleep state
0x29: FSTEST – Frequency synthesizer calibration control
Bit Field Name
Reset R/W Description
7:0 FSTEST[7:0]
89
R/W For test only. Do not write to this register.
(0x59)
Bit Field Name
7 PTEST[7:0]
0x2A: PTEST – Production test
Reset R/W Description
127
R/W Writing 0xBF to this register makes the on-chip temperature sensor
(0x7F)
available in the IDLE state. The default 0x7F value should then be
written back before leaving the IDLE state.
Other use of this register is for test only.
Bit Field Name
7:0 AGCTEST[7:0]
0x2B: AGCTEST – AGC test
Reset
R/W Description
63
(0x3F)
R/W For test only. Do not write to this register.
PRELIMINARY Data Sheet (Rev.1.2) SWRS040A
Page 74 of 83