### GPIO_SRC_RF_SPI

Bit Field | Read/Write | Field Name | Description
--- | --- | --- | ---
20:16 | RW | MOSI | RF front-end SPI_MOSI input selection
12:8 | RW | CSN | RF front-end SPI_CSN input selection
4:0 | RW | CLK | RF front-end SPI_CLK input selection

Bit Field | Field Name | Value Symbol | Value Description | Hex Value
--- | --- | --- | --- | ---
20:16 | MOSI | RF_SPI_MOSI_SRC_GPIO_0 | Select GPIO[0] as source | 0x0
|  | RF_SPI_MOSI_SRC_GPIO_1 | Select GPIO[1] as source | 0x1
|  | RF_SPI_MOSI_SRC_GPIO_2 | Select GPIO[2] as source | 0x2
|  | RF_SPI_MOSI_SRC_GPIO_3 | Select GPIO[3] as source | 0x3
|  | RF_SPI_MOSI_SRC_GPIO_4 | Select GPIO[4] as source | 0x4
|  | RF_SPI_MOSI_SRC_GPIO_5 | Select GPIO[5] as source | 0x5
|  | RF_SPI_MOSI_SRC_GPIO_6 | Select GPIO[6] as source | 0x6
|  | RF_SPI_MOSI_SRC_GPIO_7 | Select GPIO[7] as source | 0x7
|  | RF_SPI_MOSI_SRC_GPIO_8 | Select GPIO[8] as source | 0x8
|  | RF_SPI_MOSI_SRC_GPIO_9 | Select GPIO[9] as source | 0x9
|  | RF_SPI_MOSI_SRC_GPIO_10 | Select GPIO[10] as source | 0xA
|  | RF_SPI_MOSI_SRC_GPIO_11 | Select GPIO[11] as source | 0xB
|  | RF_SPI_MOSI_SRC_GPIO_12 | Select GPIO[12] as source | 0xC
|  | RF_SPI_MOSI_SRC_GPIO_13 | Select GPIO[13] as source | 0xD
|  | RF_SPI_MOSI_SRC_GPIO_14 | Select GPIO[14] as source | 0xE
|  | RF_SPI_MOSI_SRC_GPIO_15 | Select GPIO[15] as source | 0xF
|  | RF_SPI_MOSI_SRC_CONST_LOW | Select constant low as source | 0x10
|  | RF_SPI_MOSI_SRC_CONST_HIGH | Select constant high as source | 0x11
|  | RF_SPI_MOSI_SRC_BB_SPI_MOSI | Select baseband controller SPI_MOSI as source | 0x12*
12:8 | CSN | RF_SPI_CSN_SRC_GPIO_0 | Select GPIO[0] as source | 0x0
|  | RF_SPI_CSN_SRC_GPIO_1 | Select GPIO[1] as source | 0x1
|  | RF_SPI_CSN_SRC_GPIO_2 | Select GPIO[2] as source | 0x2
|  | RF_SPI_CSN_SRC_GPIO_3 | Select GPIO[3] as source | 0x3
|  | RF_SPI_CSN_SRC_GPIO_4 | Select GPIO[4] as source | 0x4
|  | RF_SPI_CSN_SRC_GPIO_5 | Select GPIO[5] as source | 0x5
|  | RF_SPI_CSN_SRC_GPIO_6 | Select GPIO[6] as source | 0x6
|  | RF_SPI_CSN_SRC_GPIO_7 | Select GPIO[7] as source | 0x7
|  | RF_SPI_CSN_SRC_GPIO_8 | Select GPIO[8] as source | 0x8
|  | RF_SPI_CSN_SRC_GPIO_9 | Select GPIO[9] as source | 0x9
|  | RF_SPI_CSN_SRC_GPIO_10 | Select GPIO[10] as source | 0xA
|  | RF_SPI_CSN_SRC_GPIO_11 | Select GPIO[11] as source | 0xB
|  | RF_SPI_CSN_SRC_GPIO_12 | Select GPIO[12] as source | 0xC
|  | RF_SPI_CSN_SRC_GPIO_13 | Select GPIO[13] as source | 0xD
|  | RF_SPI_CSN_SRC_GPIO_14 | Select GPIO[14] as source | 0xE
|  | RF_SPI_CSN_SRC_GPIO_15 | Select GPIO[15] as source | 0xF
|  | RF_SPI_CSN_SRC_CONST_LOW | Select constant low as source | 0x10
|  | RF_SPI_CSN_SRC_CONST_HIGH | Select constant high as source | 0x11
|  | RF_SPI_CSN_SRC_BB_SPI_CSN | Select baseband controller SPI_CSN as source | 0x12*
4:0 | CLK | RF_SPI_CLK_SRC_GPIO_0 | Select GPIO[0] as source | 0x0
|  | RF_SPI_CLK_SRC_GPIO_1 | Select GPIO[1] as source | 0x1
|  | RF_SPI_CLK_SRC_GPIO_2 | Select GPIO[2] as source | 0x2
|  | RF_SPI_CLK_SRC_GPIO_3 | Select GPIO[3] as source | 0x3
|  | RF_SPI_CLK_SRC_GPIO_4 | Select GPIO[4] as source | 0x4
|  | RF_SPI_CLK_SRC_GPIO_5 | Select GPIO[5] as source | 0x5
|  | RF_SPI_CLK_SRC_GPIO_6 | Select GPIO[6] as source | 0x6
|  | RF_SPI_CLK_SRC_GPIO_7 | Select GPIO[7] as source | 0x7
|  | RF_SPI_CLK_SRC_GPIO_8 | Select GPIO[8] as source | 0x8
|  | RF_SPI_CLK_SRC_GPIO_9 | Select GPIO[9] as source | 0x9
|  | RF_SPI_CLK_SRC_GPIO_10 | Select GPIO[10] as source | 0xA
|  | RF_SPI_CLK_SRC_GPIO_11 | Select GPIO[11] as source | 0xB
|  | RF_SPI_CLK_SRC_GPIO_12 | Select GPIO[12] as source | 0xC
|  | RF_SPI_CLK_SRC_GPIO_13 | Select GPIO[13] as source | 0xD
|  | RF_SPI_CLK_SRC_GPIO_14 | Select GPIO[14] as source | 0xE
|  | RF_SPI_CLK_SRC_GPIO_15 | Select GPIO[15] as source | 0xF
|  | RF_SPI_CLK_SRC_CONST_LOW | Select constant low as source | 0x10
|  | RF_SPI_CLK_SRC_CONST_HIGH | Select constant high as source | 0x11
|  | RF_SPI_CLK_SRC_BB_SPI_CLK | Select baseband controller SPI_CLK as source | 0x12*