NEC PD703114 User Manual page 108

V850e/ia2 32-bit single-chip microcontrollers
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(2) DMA source address registers 0L to 3L (DSA0L to DSA3L)
These registers can be read/written in 16-bit units.
15
14
13
12
DSA0L
SA15
SA14
SA13
SA12
15
14
13
12
DSA1L
SA15
SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0
15
14
13
12
DSA2L
SA15
SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0
15
14
13
12
DSA3L
SA15
SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0
Bit position
Bit name
15 to 0
SA15 to SA0
108
CHAPTER 6 DMA FUNCTIONS (DMA CONTROLLER)
11
10
9
8
7
6
SA11
SA10
SA9
SA8
SA7
SA6
11
10
9
8
7
6
11
10
9
8
7
6
11
10
9
8
7
6
Sets the DMA source address (A15 to A0). During DMA transfer, it stores the next DMA
transfer source address.
User's Manual U15195EJ5V0UD
5
4
3
2
1
0
SA5
SA4
SA3
SA2
SA1
SA0
5
4
3
2
1
0
5
4
3
2
1
0
5
4
3
2
1
0
Function
Address
After reset
FFFFF080H
Undefined
Address
After reset
FFFFF088H
Undefined
Address
After reset
FFFFF090H
Undefined
Address
After reset
FFFFF098H
Undefined

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