2
2-10
Ver.0.10
CPU
2.6 Data Formats
(3) Endian
The following shows the generally used endian methods and the M32R family endian.
Figure 2.6.4 Endian Methods
Figure 2.6.5 M32R Family Endian
Bit endian
Byte endian
Big endian
Little endian
Note: Even for bit big endian, H'01 is not B'10000000.
(H'01)
(H'01234567)
MSB
LSB
HH
HL
LH
LL
H'01
H'23
H'45
H'67
MSB
LSB
LL
LH
HL
HH
H'67
H'45
H'23
H'01
MSB
LSB
B'0000001
D0
D7
MSB
LSB
B'0000001
D7
D0
Little/Little
LL
LH
HL
HH
Big/Big
HH
HL
LH
LL
Little/Big
HH
HL
LH
LL
Endian
(Bit/Byte)
Data
arrangement
MPU name
7700 family
M16C family
Competition
M32R family
M16 family
7-0
31-24
15-8
23-16
0-7
24-31
8-15
16-23
Bit number
+0
+1
+2
+3
+0
+1
+2
+3
+0
+1
+2
+3
Address
MSB
LSB
MSB
LSB
MSB
LSB
Ex:0x01234567
.byte 67,45,23,01
.byte 01,23,45,67
.byte 01,23,45,67
Note: The M32R's endian method is big endian for both bit and byte.
7-0
31-24
15-8
23-16
Содержание M32170F3VFP
Страница 19: ...CHAPTER 1 CHAPTER 1 OVERVIEW 1 1 Outline of the 32170 1 2 Block Diagram 1 3 Pin Function 1 4 Pin Layout ...
Страница 42: ...1 1 24 Ver 0 10 OVERVIEW 1 4 Pin Layout This is a blank page ...
Страница 56: ...2 2 14 Ver 0 10 This is a blank page ...
Страница 88: ...3 3 32 Ver 0 10 ADDRESS SPACE 3 7 Notes on Address Space This is a blank page ...
Страница 192: ...6 6 58 Ver 0 10 INTERNAL MEMORY 6 9 Precautions to Be Taken When Rewriting Flash Memory This is a blank page ...
Страница 270: ...9 9 40 Ver 0 10 DMAC 9 4 Precautions about the DMAC This is a blank page ...
Страница 498: ...10 10 228 Ver 0 10 MULTIJUNCTION TIMERS 10 9 TOM Output related 16 bit Timer This is a blank page ...
Страница 550: ...11 11 52 Ver 0 10 A D CONVERTERS 11 4 Precautions on Using A D Converters This is a blank page ...
Страница 614: ...12 12 64 Ver 0 10 This is a blank page SERIAL I O 12 9 Precautions on Using UART Mode ...
Страница 710: ...14 14 16 Ver 0 10 REAL TIME DEBUGGER RTD 14 4 Typical Connection with the Host This is a blank page ...
Страница 746: ...16 16 20 Ver 0 10 WAIT CONTROLLER 16 3 Typical Operation of the Wait Controller This is a blank page ...
Страница 756: ...17 17 10 Ver 0 10 RAM BACKUP MODE 17 4 Exiting RAM Backup Mode Wakeup This is a blank page ...
Страница 757: ...CHAPTER 18 CHAPTER 18 OSCILLATION CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit ...
Страница 762: ...18 18 6 Ver 0 10 OSCILLATION CIRCUIT 18 2 Clock Generator Circuit This is a blank page ...
Страница 798: ...19 19 36 Ver 0 10 JTAG 19 6 Precautions about Board Design when Connecting JTAG This is a blank page ...
Страница 830: ...21 21 24 Ver 0 10 PRELIMINARY PRELIMINARY This is a blank page ELECTRICAL CHARACTERISTICS 21 5 AC Characteristics ...
Страница 831: ...CHAPTER 22 CHAPTER 22 TYPICAL CHARACTERISTICS 22 1 A D Conversion Characteristics ...
Страница 833: ...Appendix 1 1 Dimensional Outline Drawing APPENDIX 1 APPENDIX 1 MECHANICAL SPECIFICATIONS ...
Страница 837: ...Appendix 2 1 32170 Instruction Processing Time APPENDIX 2 APPENDIX 2 INSTRUCTION PROCESSING TIME ...
Страница 841: ...Appendix 3 1 Precautions about Noise APPENDIX 3 APPENDIX 3 PRECAUTIONS ABOUT NOISE ...