TC1796
System Units (Vol. 1 of 2)
Direct Memory Access Controller
User’s Manual 12-41 V2.0, 2007-07
DMA, V2.0
Note: The definition of the fixed address ranges x and the assignment of each sub-range
to one of the fixed address ranges is product-specific. The definitions of the
address ranges for the DMA controller as implemented in the TC1796 are defined
on Page 12-98.
Figure 12-28 Access Protection Address Range Definitions
0
0
Fixed Address
3)
1)
2)
Fixed Address
MCA05705
31
0
Assigned for AENx
Variable Address
aa-1
0
Variable Address
a-1
SIZE = 111
B
Variable Address
a-2
Variable Address
a-3 0
Variable Address
a-4 0
4)
Variable Address
a-5 0
5)
Variable Address
a-6 0
31 a
5)
a-7 0
0
5)
Variable Address
a-8 0
Fixed Address
Fixed Address
31
Fixed Address
31
Fixed Address
31
Fixed Address
31
Fixed Address
31
Fixed Address
31
Variable Address
1) This bit is defined by SLICE[0].
2) These 2 bits are defined by SLICE[1:0].
3) These 3 bits are defined by SLICE[2:0].
4) These 4 bits are defined by SLICE[3:0].
5) These 5 bits are defined by SLICE[4:0].
Fixed Address Range
Programmable Address Range Extension
SIZE = 110
B
SIZE = 101
B
SIZE = 100
B
SIZE = 011
B
SIZE = 010
B
SIZE = 001
B
SIZE = 000
B
31 0
Programmable by SLICE
Fixed address bits
Assigned for AENx
x = 0-31
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