PIC24EP256GU810-I Datasheet, PDF (132/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
FIGURE 4-11:
BIT-REVERSED ADDRESS EXAMPLE
Sequential Address
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 0
Bit Locations Swapped Left-to-Right
Around Center of Binary Value
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b1 b2 b3 b4 0
Bit-Reversed Address
Pivot Point
XB = 0x0008 for a 16-Word Bit-Reversed Buffer
TABLE 4-76:
A3
A2
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
BIT-REVERSED ADDRESS SEQUENCE (16-ENTRY)
Normal Address
Bit-Reversed Address
A1
A0
Decimal
A3
A2
A1
A0
Decimal
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
8
1
0
2
0
1
0
0
4
1
1
3
1
1
0
0
12
0
0
4
0
0
1
0
2
0
1
5
1
0
1
0
10
1
0
6
0
1
1
0
6
1
1
7
1
1
1
0
14
0
0
8
0
0
0
1
1
0
1
9
1
0
0
1
9
1
0
10
0
1
0
1
5
1
1
11
1
1
0
1
13
0
0
12
0
0
1
1
3
0
1
13
1
0
1
1
11
1
0
14
0
1
1
1
7
1
1
15
1
1
1
1
15
DS70616G-page 132
 2009-2012 Microchip Technology Inc.