### SYSCTRL_NS_ACCESS_PERIPH_CFG1

Bit Field | Read/Write | Field Name | Description
--- | --- | --- | ---
11 | RW | FLASH_IF_ACCESS | Allow Non-Secure code to access the FLASH_IF[0:0]
10 | RW | RF_ACCESS | Allow Non-Secure code to access the RF
8 | RW | BB_ACCESS | Allow Non-Secure code to access the BB
3:0 | RW | DMA_ACCESS | Allow Non-Secure code to access the DMA[3:0]

Bit Field | Field Name | Value Symbol | Value Description | Hex Value
--- | --- | --- | --- | ---
11 | FLASH_IF_ACCESS | NS_CANNOT_ACCESS_FLASH_IF0 | Non-Secure code cannot access the FLASH_IF0 | 0x0*
|  | NS_CAN_ACCESS_FLASH_IF0 | Non-Secure code can access the FLASH_IF0 | 0x1
10 | RF_ACCESS | NS_CANNOT_ACCESS_RF | Non-Secure code cannot access the RF | 0x0*
|  | NS_CAN_ACCESS_RF | Non-Secure code can access the RF | 0x1
8 | BB_ACCESS | NS_CANNOT_ACCESS_BB | Non-Secure code cannot access the BB | 0x0*
|  | NS_CAN_ACCESS_BB | Non-Secure code can access the BB | 0x1
3:0 | DMA_ACCESS | NS_CANNOT_ACCESS_DMA0 | Non-Secure code cannot access the DMA0 | 0x0*
|  | NS_CANNOT_ACCESS_DMA1 | Non-Secure code cannot access the DMA1 | 0x0*
|  | NS_CANNOT_ACCESS_DMA2 | Non-Secure code cannot access the DMA2 | 0x0*
|  | NS_CANNOT_ACCESS_DMA3 | Non-Secure code cannot access the DMA3 | 0x0*
|  | NS_CAN_ACCESS_DMA0 | Non-Secure code can access the DMA0 | 0x1
|  | NS_CAN_ACCESS_DMA1 | Non-Secure code can access the DMA1 | 0x2
|  | NS_CAN_ACCESS_DMA2 | Non-Secure code can access the DMA2 | 0x4
|  | NS_CAN_ACCESS_DMA3 | Non-Secure code can access the DMA3 | 0x8