Texas Instruments CC1101 User Manual

CC1101
SWRS061H Page 71 of 98
29.1 Configuration Register Details – Registers with preserved values in SLEEP state
0x00: IOCFG2 – GDO2 Output Pin Configuration
Bit
Field Name
Reset
R/W
Description
7
R0
Not used
6
GDO2_INV
0
R/W
Invert output, i.e. select active low (1) / high (0)
5:0
GDO2_CFG[5:0]
41 (0x29)
R/W
Default is CHP_RDYn (See Table 41 on page 62).
0x01: IOCFG1 – GDO1 Output Pin Configuration
Bit
Field Name
Reset
R/W
Description
7
GDO_DS
0
R/W
Set high (1) or low (0) output drive strength on the GDO pins.
6
GDO1_INV
0
R/W
Invert output, i.e. select active low (1) / high (0)
5:0
GDO1_CFG[5:0]
46 (0x2E)
R/W
Default is 3-state (See Table 41 on page 62).
0x02: IOCFG0 – GDO0 Output Pin Configuration
Bit
Field Name
Reset
R/W
Description
7
TEMP_SENSOR_ENABLE
0
R/W
Enable analog temperature sensor. Write 0 in all other register
bits when using temperature sensor.
6
GDO0_INV
0
R/W
Invert output, i.e. select active low (1) / high (0)
5:0
GDO0_CFG[5:0]
63 (0x3F)
R/W
Default is CLK_XOSC/192 (See Table 41 on page 62).
It is recommended to disable the clock output in initialization, in
order to optimize RF performance.

Texas Instruments CC1101 Specifications

General

Brand	Texas Instruments
Model	CC1101
Category	Transceiver
Language	English