15
15-6
EXTERNAL BUS INTERFACE
32180 Group User’s Manual (Rev.1.0)
15.2 External Bus Interface Related Registers
P3 Operation Mode Register (P3MOD)
<Address: H’0080 0743>
9
10
11
12
13
14
b15
b8
P30MD
P31MD
P32MD
P33MD
P34MD
P35MD
P36MD
P37MD
0
0
0
0
0
0
0
0
<After reset: H’00>
b
Bit Name
Function
R
W
8
P30MD
0: P30
R
W
Port P30 operation mode bit
1: A15
9
P31MD
0: P31
R
W
Port P31 operation mode bit
1: A16
10
P32MD
0: P32
R
W
Port P32 operation mode bit
1: A17
11
P33MD
0: P33
R
W
Port P33 operation mode bit
1: A18
12
P34MD
0: P34
R
W
Port P34 operation mode bit
1: A19
13
P35MD
0: P35
R
W
Port P35 operation mode bit
1: A20
14
P36MD
0: P36
R
W
Port P36 operation mode bit
1: A21
15
P37MD
0: P37
R
W
Port P37 operation mode bit
1: A22
Note: • Settings of the P3 Operation Mode Register are effective only when the CPU is operating in external extension mode.
P4 Operation Mode Register (P4MOD)
<Address: H’0080 0744>
1
2
3
4
5
6
b7
b0
P44MD
P45MD
P46MD
P47MD
0
0
0
0
0
0
0
0
<After reset: H’00>
b
Bit Name
Function
R
W
0–3
No function assigned. Fix to "0".
0
0
4
P44MD
0: P44
R
W
Port P44 operation mode bit
1: CS0#
5
P45MD
0: P45
R
W
Port P45 operation mode bit
1: CS1#
6
P46MD
0: P46
R
W
Port P46 operation mode bit
1: A13
7
P47MD
0: P47
R
W
Port P47 operation mode bit
1: A14
Note: • Settings of the P4 Operation Mode Register are effective only when the CPU is operating in external extension mode.
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...