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I/O Ports
15-13
Port 1 input/output control register
Register symbol: P1DIR
Address:
x'36008061
Purpose:
This register sets the port 1 pins for input or output.
(0:input; 1: output)
Bit No.
7
6
5
4
3
2
1
0
Bit name
P17D P16D P15D P14D P13D P12D P11D P10D
Reset
0
0
0
0
0
0
0
0
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Port 1 output mode register
Register symbol: P1MD
Address:
x'36008021
Purpose:
When P1M is "1", the port 1 pins are set as a general-purpose port; when P1M is "0", the port
1 pins are set as data pins.
When P1PU is "1", the port 1 pins are pulled up.
Note: The setting of P1PU that pulls up (or does not pull up) the port 1 pins can be made
regardless of the value of P1M.
Bit No.
7
6
5
4
3
2
1
0
Bit name
-
-
-
-
-
-
P1PU P1M
Reset
0
0
0
0
0
0
1(0)
0(1)
Access
R
R
R
R
R
R
R/W
R/W
() are set in address/data multiplex mode.
In address/data multiplex mode, pin Nos. 95 and 96 are dedicated for use as RWSEL and AS, respectively,
and cannot be set as ports.
Note that setting P1M to "0" in address/data multiplex mode is prohibited.
Summary of Contents for MN103001G/F01K
Page 1: ...MICROCOMPUTER MN1030 MN103001G F01K LSI User s Manual Pub No 23101 050E ...
Page 2: ......
Page 4: ......
Page 6: ......
Page 8: ......
Page 9: ...Table of Contents List of Figures and Tables 0 ...
Page 26: ...xviii ...
Page 27: ...1 0 1 General Specifications ...
Page 35: ...2 CPU 2 ...
Page 57: ...3 Extension Instruction Specifications 3 ...
Page 96: ...Extension Instruction Specifications 3 40 ...
Page 97: ...4 Memory Modes 3 4 ...
Page 102: ...Memory Modes 4 6 ...
Page 103: ...5 Operating Mode 5 ...
Page 107: ...6 Clock Generator 6 13 ...
Page 111: ...7 Internal Memory 7 ...
Page 114: ...Internal Memory 7 4 ...
Page 115: ...8 Bus Controller BC 8 ...
Page 189: ...9 Interrupt Controller 9 ...
Page 220: ...Interrupt Controller 9 32 ...
Page 221: ...10 8 bit Timers 9 10 ...
Page 254: ...8 bit Timers 10 34 ...
Page 255: ...11 16 bit Timers 11 ...
Page 292: ...16 bit Timers 11 38 ...
Page 293: ...12 Watchdog Timer 11 12 ...
Page 302: ...Watchdog Timer 12 10 ...
Page 303: ...13 Serial Interface 13 ...
Page 354: ...Serial Interface 13 52 ...
Page 355: ...14 A D Converter 14 ...
Page 367: ...15 I O Ports 15 ...
Page 431: ...16 Internal Flash Memory 16 ...
Page 439: ...17 17 Ordering Mask ROM ...
Page 442: ...Ordering Mask ROM 17 4 ...
Page 443: ...Appendix ...