Altera cyclone V Technical Reference page 1195

16-44
DMALPFE
Related Information
Peripheral Length Management
•
DMAWFP
•
DMALPFE
The assembler uses Loop Forever to configure certain bits in
Note: When the assembler encounters
instead, it modifies the behavior of
the start of the loop.
Assembler syntax
DMALPFE
Related Information
DMALPEND[S | B]
DMAMOV
Move instructs the DMAC to move a 32-bit immediate into the following registers:
• source address registers
• destination address registers
• channel control registers
Figure 16-18: DMAMOV Instruction Encoding
47
Assembler syntax
DMAMOV <destination_register>
where:
<destination_register>
The valid registers are:
• —selects the source address registers and sets
SAR
• —selects the channel control registers and sets
CCR
• —selects the destination address registers and sets
DAR
-
<32 bit_immediate>
Altera Corporation
on page 16-16
on page 16-49
on page 16-42
,
<32
DMALPEND
, it does not create an instruction for the DMAC, but
DMALPFE
. The insertion of
DMALPEND
15 14 13 12 11 10
0 0 0 0 0
imm[31:0] 1
-
bit_immediate>
to b000
rd
to b001
rd
to b010
rd
.
in program code identifies
DMALPFE
8 7 6 5 4 3 2 1 0
rd[2:0]
1 1 1 1 1
0
cv_5v4
2016.10.28
0
0
16
DMA Controller
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