### 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