17
17-5
Rev.1.0
(10) Port operation mode register
When the CPU is set to operate in external extended or processor mode, ports P0-P4 and P22
have their functions changed to signal pins for external access. When reset, these pins handle
port signals.
Port P7 has its function changed to signal pins for external access by setting the Port P7
Operation Mode Register and Port P7 Peripheral Output Select Register.
■
P0 Operation Mode Register (P0MOD)
<Address: H'0080 0740>
<When reset: H'00>
D
Bit Name
Function
R
W
0
P00MOD
0: DB0
(Port P00 operation mode)
1: P00
1
P01MOD
0: DB1
(Port P01 operation mode)
1: P01
2
P02MOD
0: DB2
(Port P02 operation mode)
1: P02
3
P03MOD
0: DB3
(Port P03 operation mode)
1: P03
4
P04MOD
0: DB4
(Port P04 operation mode)
1: P04
5
P05MOD
0: DB5
(Port P05 operation mode)
1: P05
6
P06MOD
0: DB6
(Port P06 operation mode)
1: P06
7
P07MOD
0: DB7
(Port P07 operation mode)
1: P07
Note: Settings made to the P0 Operation Mode Register are effective only when the CPU is operating
in external extended mode.
D0
1
2
3
4
5
6
D7
P00MOD P01MOD P02MOD P03MOD P04MOD P05MOD P06MOD P07MOD
EXTERNAL BUS INTERFACE
17.1 External Bus Interface Related Signals
Содержание 32172
Страница 20: ... This is a blank page 16 ...
Страница 21: ...1 1 Overview 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Layout CHAPTER 1 CHAPTER 1 OVERVIEW ...
Страница 44: ...1 1 24 Rev 1 0 This is a blank page Overview 1 4 Pin Layout ...
Страница 58: ...2 2 14 Rev 1 0 This is a blank page CPU 2 6 Data Formats ...
Страница 122: ...4 4 26 Rev 1 0 This is a blank page EIT 4 13 Precautions on EIT ...
Страница 200: ...7 7 6 Rev 1 0 This is a blank page RESET 7 4 Precautions to Be Taken Immediately after Reset ...
Страница 240: ...8 8 40 Rev 1 0 This is a blank page INPUT OUTPUT PORTS AND PIN FUNCTIONS 8 5 Precautions on Input Output Ports ...
Страница 298: ...9 9 58 Rev 1 0 This is a blank page DMAC 9 4 Precautions on Using DMAC ...
Страница 416: ...10 10 118 Rev 1 0 This is a blank page INPUT OUTPUT TIMERS 10 6 TOM Output Related 16 bit Timers ...
Страница 658: ...14 14 16 Rev 1 0 REAL TIME DEBUGGER RTD 14 4 Typical Connection with the Host This is a blank page ...
Страница 718: ...16 16 16 Rev 1 0 This is a blank page D A CONVERTERS 16 3 Functional Description of the D A Converters ...
Страница 766: ...18 18 22 Rev 1 0 WAIT CONTROLLER 18 3 Typical Operation of the Wait Controller This is a blank page ...
Страница 776: ...19 19 10 Rev 1 0 RAM BACKUP MODE 19 4 Exiting RAM Backup Mode Wakeup This is a blank page ...
Страница 777: ...CHAPTER 20 CHAPTER 20 OSCILLATION CIRCUIT 20 1 Oscillator Circuit 20 2 Clock Generator Circuit ...
Страница 782: ...20 20 6 Rev 1 0 OSCILLATION CIRCUIT 20 2 Clock Generator Circuit This is a blank page ...
Страница 856: ...23 23 26 Rev 1 0 This is a blank page ELECTRICAL CHARACTERISTICS 23 6 AC Characteristics ...
Страница 857: ...24 1 A D Conversion Characteristics CHAPTER 24 CHAPTER 24 STANDARD CHARACTERISTICS ...
Страница 859: ...Appendix 1 1 Dimensional Outline Drawing APPENDIX 1 APPENDIX 1 MECHANICAL SPECIFICATIONS ...
Страница 861: ...Appendix 2 1 M32R E Instruction Processing Time APPENDIX 2 APPENDIX 2 INSTRUCTION PROCESSING TIME ...
Страница 865: ...Appendix 3 1 Precautions about Noise APPENDIX 3 APPENDIX 3 PRECAUTIONS ABOUT NOISE ...