BB_RADIOCNTL0

Bit Field

Read/Write

Field Name

Description

29:16

RW

SPIPTR

Pointer to the buffer containing data to be transferred to or received from the SPI port

7

RW

SPICFG

SPI configuration/used for SW-driven access and SPI structure interpretation (interpretation is radio dependent)

5:4

RW

SPIFREQ

SPI clock frequency

1

R

SPICOMP

SPI transfer status

0

RW

SPIGO

Start SPI transfer when writing a 1

Bit Field

Field Name

Value Symbol

Value Description

Hex Value

29:16

SPIPTR

SPIPTR_0

SPI pointer

0x0*

7

SPICFG

SPICFG_0

0x0*

SPICFG_1

0x1

5:4

SPIFREQ

SPIFREQ_0

SPI clock is master1_gclk / 2

0x0*

SPIFREQ_1

NA for IcyTRX

0x1

SPIFREQ_2

NA for IcyTRX

0x2

SPIFREQ_3

NA for IcyTRX

0x3

1

SPICOMP

SPICOMP_0

Indicates SPI transfer in progress

0x0

SPICOMP_1

Indicates SPI transfer is completed. RW-BLE core is ready to start a new transfer

0x1*

0

SPIGO

SPIGO_0

0x0*

SPIGO_1

Triggers the SPI transfer

0x1