Datasheet

Register 14: DES System Configuration (DES_SYSCONFIG), offset 0x034
System Configuration of DES module
Note: After one operation has completed, the DES_SYSCONFIG register must be cleared and
re-configured for the next operation to ensure proper DMA and data operation functionality.
DES System Configuration (DES_SYSCONFIG)
Base 0x4403.8000
Offset 0x034
Type RW, reset 0x0000.0001
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
reserved
SOFTRESET
SIDLEreserved
DMA_REQ_DATA_IN_EN
DMA_REQ_DATA_OUT_EN
DMA_REQ_CONTEXT_IN_EN
reserved
RORWRWRWRORWRWRWROROROROROROROROType
1000000000000000Reset
DescriptionResetTypeNameBit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0ROreserved31:8
DMA Request Context In Enable
DescriptionValue
DMA disabled0
DMA enabled1
0RWDMA_REQ_CONTEXT_
IN_EN
7
DMA Request Data Out Enable
DescriptionValue
DMA disabled0
DMA enabled1
0RWDMA_REQ_DATA_
OUT_EN
6
DMA Request Data In Enable
DescriptionValue
DMA disabled0
DMA enabled1
0RWDMA_REQ_DATA_IN_EN5
June 18, 20141034
Texas Instruments-Production Data
Data Encryption Standard Accelerator (DES)