CC2500-RTY1 datasheet(61/96 Pages) TI

61 / 96 page

CC2500

SWRS040C

Page 61 of 89

32.1

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_RDYn (see Table 33 on page 53).

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 53)

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 53).

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