LM3S5956-IQR80-C1 Datasheet, PDF (379/1144 Pages) Texas Instruments – Stellaris® LM3S5956 Microcontroller

NRND: Not recommended for new designs.
Stellaris^® LM3S5956 Microcontroller
Bit/Field
29:28
27:26
25:24
23:18
Name
DSTSIZE
SRCINC
SRCSIZE
reserved
Type
R/W
R/W
R/W
R/W
Reset
-
Description
Destination Data Size
This field configures the destination item data size.
Note: DSTSIZE must be the same as SRCSIZE.
Value Description
0x0 Byte
8-bit data size
0x1 Half-word
16-bit data size
0x2 Word
32-bit data size
0x3 Reserved
-
Source Address Increment
This field configures the source address increment.
The address increment value must be equal or greater than the value
of the source size (SRCSIZE).
Value Description
0x0 Byte
Increment by 8-bit locations
0x1 Half-word
Increment by 16-bit locations
0x2 Word
Increment by 32-bit locations
0x3 No increment
Address remains set to the value of the Source Address End
Pointer (DMASRCENDP) for the channel
-
Source Data Size
This field configures the source item data size.
Note: DSTSIZE must be the same as SRCSIZE.
Value Description
0x0 Byte
8-bit data size.
0x1 Half-word
16-bit data size.
0x2 Word
32-bit data size.
0x3 Reserved
-
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.
October 06, 2012
379
Texas Instruments-Production Data