CC1100-RTY1 datasheet(64/100 Pages) TI1

64 / 100 page

CC1100

SWRS038D

Page 64 of 92

33.1 Configuration Register Details – Registers with preserved values in SLEEP state

0x00: IOCFG2 – GDO2 Output Pin Configuration

Bit

Field Name

Reset

R/W

Description

Reserved

GDO2

_INV

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 34 on page 56).

0x01: IOCFG1 – GDO1 Output Pin Configuration

Bit

Field Name

Reset

R/W

Description

GDO_DS

R/W

Set high (1) or low (0) output drive strength on the GDO pins.

GDO1

_INV

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 34 on page 56).

0x02: IOCFG0 – GDO0 Output Pin Configuration

Bit

Field Name

Reset

R/W

Description

TEMP_SENSOR_ENABLE

R/W

Enable analog temperature sensor. Write 0 in all other register

bits when using temperature sensor.

GDO0

_INV

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 34 on page 56).

It is recommended to disable the clock output in initialization,

in order to optimize RF performance.

CC1100-RTY1 Datasheet(PDF) 64 Page - Texas Instruments

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