Motorola MC68030 User Manual page 53

BIT DATA
BYTE n-I
l'
4~2
1 : 17
BYTE n+1
o
17
BYTE n+2
BASE ADDRESS BIT NUMBER
BIT FiElD DATA BASE BIT
0 7
BYTE n-I BYTE n
j.--
OFFSET ----- ------- OFFSET
... -3-2-1 012 ...
BASE ADDRESS
BYTE INTEGER DATA
0 7
0 7
BYTE n-I
MSB
BYTE n
LSB
BYTEn+1 BYTE n+2
ADDRESS
WORD INTEGER DATA
0
0 7
BYTE n-I
WORD INTEGER BYTE n+2 BYTE n+3
ADDRESS
LONG WORD INTEGER DATA
0 7 0 7 0 7 0 7 0 7
BYTE n-I
LONG WORD INTEGER BYTE n+4
ADDRESS
ADDRESS QUAD WORD DATA
T
01 7 01 7
01 7
T
BYTE n-I
QUAD WORD
BYTE n+8
PACKED BINARY-CODED DATA
o
7
3 0 7
o
7
BYTE n-I MSD
BYTEn+1 BYTE n+2
ADDRESS
UNPACKED BINARY-CODED DATA
o
7
BYTE n-I
xx
BYTE n+2
ADDRESS
xx =
USER-DEFINED VALUE
Figure 2-2. Memory Data Organization
MOTOROLA MC68030 USER'S MANUAL 2-7