
2010 Microchip Technology Inc.
DS70141F-page 43
dsPIC30F3010/3011
TABLE 4-2:
BIT-REVERSED ADDRESS SEQUENCE (16-ENTRY)
TABLE 4-3:
BIT-REVERSED ADDRESS MODIFIER VALUES FOR XBREV REGISTER
Normal
Address
Bit-Reversed
Address
A3
A2
A1
A0
Decimal
A3
A2
A1
A0
Decimal
0
000
0
0000
0
001
1
1000
8
0
010
2
0100
4
0
011
3
1100
12
0
100
4
0010
2
0
101
5
1010
10
0
110
6
0110
6
0
111
7
1110
14
1
000
8
0001
1
001
9
1001
9
1
010
10
0101
5
1
011
11
1101
13
1
100
12
0011
3
1
101
13
1011
11
1
110
14
0111
7
1
111
15
1111
15
Buffer Size (Words)
XB<14:0> Bit-Reversed Address Modifier Value
512
0x0100
256
0x0080
128
0x0040
64
0x0020
32
0x0010
16
0x0008
8
0x0004
4
0x0002
2
0x0001