Bits 0:1 - This field is used to configure the permission of SHA accessing address, which is larger than boundary 0 and less than boundary 1, through EDMA. Bit 0: set this bit to enable read permission. Bit 1: set this bit to enable write permission.
Bits 2:3 - This field is used to configure the permission of SHA accessing address, which is larger than boundary 1 and less than boundary 2, through EDMA. Bit 0: set this bit to enable read permission. Bit 1: set this bit to enable write permission.