Source Address Register (Dma_Sarn) - NXP Semiconductors MKL27Z128VFM4 Reference Manual

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Absolute
address
(hex)
4000_8100
Source Address Register (DMA_SAR0)
4000_8104
Destination Address Register (DMA_DAR0)
DMA Status Register / Byte Count Register
4000_8108
(DMA_DSR_BCR0)
4000_810C DMA Control Register (DMA_DCR0)
4000_8110
Source Address Register (DMA_SAR1)
4000_8114
Destination Address Register (DMA_DAR1)
DMA Status Register / Byte Count Register
4000_8118
(DMA_DSR_BCR1)
4000_811C DMA Control Register (DMA_DCR1)
4000_8120
Source Address Register (DMA_SAR2)
4000_8124
Destination Address Register (DMA_DAR2)
DMA Status Register / Byte Count Register
4000_8128
(DMA_DSR_BCR2)
4000_812C DMA Control Register (DMA_DCR2)
4000_8130
Source Address Register (DMA_SAR3)
4000_8134
Destination Address Register (DMA_DAR3)
DMA Status Register / Byte Count Register
4000_8138
(DMA_DSR_BCR3)
4000_813C DMA Control Register (DMA_DCR3)

21.3.1 Source Address Register (DMA_SARn)

For this register:
• Only 32-bit writes are allowed. 16-bit and 8-bit writes
result in a bus error.
• Only several values are allowed to be written to bits 31-20
of this register, see the value list in the field description. A
write of any other value to these bits causes a configuration
error when the channel starts to execute. For more
information about the configuration error, see the
description of the
Address: 4000_8000h base + 100h offset + (16d × i), where i=0d to 3d
Bit
31
30
29
28
27
26
R
W
0
0
0
0
0
0
Reset
Freescale Semiconductor, Inc.
DMA memory map
Register name
Restriction
CE
field of DSR.
25
24
23
22
21
20
19
18
0
0
0
0
0
0
0
0
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
Width
(in bits)
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
17
16
15
14
13
12
11
10
SAR
0
0
0
0
0
0
0
0
Chapter 21 DMA Controller Module
Section/
Access
Reset value
R/W
0000_0000h
21.3.1/311
R/W
0000_0000h
21.3.2/312
R/W
0000_0000h
21.3.3/313
R/W
0000_0000h
21.3.4/315
R/W
0000_0000h
21.3.1/311
R/W
0000_0000h
21.3.2/312
R/W
0000_0000h
21.3.3/313
R/W
0000_0000h
21.3.4/315
R/W
0000_0000h
21.3.1/311
R/W
0000_0000h
21.3.2/312
R/W
0000_0000h
21.3.3/313
R/W
0000_0000h
21.3.4/315
R/W
0000_0000h
21.3.1/311
R/W
0000_0000h
21.3.2/312
R/W
0000_0000h
21.3.3/313
R/W
0000_0000h
21.3.4/315
9
8
7
6
5
4
3
0
0
0
0
0
0
0
page
2
1
0
0
0
0
311

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