CC2500-RTR1 datasheet(55/84 Pages) TI

55 / 84 page

CC2500

PRELIMINARY Data Sheet (Rev.1.2)

SWRS040A

Page 55 of 83

31.1

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 CHIP_RDY (see Table 33 on page 47).

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 33 on page 47)

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

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 33 on page 47).

CC2500-RTR1 数据表(PDF) 55 Page - Texas Instruments

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CC2500-RTR1 数据表(PDF) 55 Page - Texas Instruments

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