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I/O Ports
15-20
15.5.2 Register Descriptions
Port 3 is a general-purpose input/output port that is also used for the bus grant signal BG.
Each register for port 3 is described below.
Port 3 output register
Register symbol: P3OUT
Address:
x'36008005
Purpose:
This register sets the data to be output on port 3.
Bit No.
7
6
5
4
3
2
1
0
Bit name
-
-
-
-
-
-
-
P30O
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R/W
Port 3 pin register
Register symbol: P3IN
Address:
x'36008085
Purpose:
This register reads the value of the port 3 pin.
Bit No.
7
6
5
4
3
2
1
0
Bit name
-
-
-
-
-
-
-
P30I
Reset
0
0
0
0
0
0
0
X
Access
R
R
R
R
R
R
R
R
Port 3 input/output control register
Register symbol: P3DIR
Address:
x'36008065
Purpose:
This register sets the port 3 pin for input or output.
(0: input; 1: output)
Bit No.
7
6
5
4
3
2
1
0
Bit name
-
-
-
-
-
-
-
P30D
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R/W
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 ...