mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 355

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

Endian Modes
Half-word
Half-word
Half-word
Half-word
FETCH/
FETCH/
STORE
STORE
LOAD
LOAD
TYPE
TYPE
Word
Word
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Byte
ADDRESS
ADDRESS
ENDIAN
ENDIAN
LITTLE-
LITTLE-
0
0
2
0
1
2
3
0
0
2
0
1
2
3
Table 14-4. Little-Endian Program/Data Path Between the
Table 14-5. Little-Endian Program/Data Path Between the
ADDRESS
ADDRESS
CACHES
CACHES
U-BUS
U-BUS
AND
AND
0
2
0
3
2
1
0
0
2
0
3
2
1
0
Freescale Semiconductor, Inc.
For More Information On This Product,
EXTERNAL
EXTERNAL
ADDRESS
ADDRESS
BUS
BUS
Register and 16-Bit Memory
Register and 8-Bit Memory
0
2
0
2
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
MPC823 REFERENCE MANUAL
Go to: www.freescale.com
11
11
0
0
DATA IN THE
DATA IN THE
REGISTER
REGISTER
12
12
1
1
13
21
31
13
21
31
2
2
14
22
32
‘a’
‘b’
‘d’
14
22
32
‘a’
‘b’
‘d’
‘c’
‘c’
3
3
CACHES FORMAT
11
31
‘d’
CACHES FORMAT
11
31
‘d’
0
0
U-BUS AND
U-BUS AND
12
32
‘c’
12
32
‘c’
1
1
13
21
‘b’
13
21
‘b’
2
2
14
22
22
‘a’
14
‘a’
3
3
14
12
22
32
14
13
12
11
22
21
32
31
‘a’
‘c’
‘a’
‘b’
‘c’
‘d’
0
0
E-BUS FORMAT
E-BUS FORMAT
13
11
21
31
‘b’
‘d’
1
1
2
2
3
3
PROGRAM/DATA
3
PROGRAM/DATA
3
LITTLE-ENDIAN
LITTLE-ENDIAN
MOTOROLA
2
2
13
11
21
31
‘b’
‘d’
1
1
14
12
22
32
14
13
12
11
22
21
32
31
‘a’
‘c’
‘a’
‘b’
‘c’
‘d’
0
0