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I/O Ports
15-50
15.11.2 Register Descriptions
Port 9 is also used for extension mode setting signals EXMOD1 and EXMOD0; memory write signals WE1
and WE0; memory read signal RE; bus authority request signal BR; data acknowledge signal DK; and system clock
SYSCLK. P96, P95, P91, and P90 are general-purpose input/output ports, and P97 and P94 to P92 are general-
purpose output ports.
Each register for port 9 is described below.
Port 9 output register
Register symbol: P9OUT
Address:
x'36008011
Purpose:
This register sets the data to be output on port 9.
Bit No.
7
6
5
4
3
2
1
0
Bit name
P97O P96O P95O P94O P93O P92O P91O P90O
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 9 pin register
Register symbol: P9IN
Address:
x'36008091
Purpose:
This register reads the value of the port 9 pins.
Bit No.
7
6
5
4
3
2
1
0
Bit name
-
P96I
P95I
-
-
-
P91I
P90I
Reset
0
X
X
0
0
0
X
X
Access
R
R
R
R
R
R
R
R
Port 9 input/output control register
Register symbol: P9DIR
Address:
x'36008071
Purpose:
This register sets the port 9 pins for input or output.
Valid when the P9nM is "1".
(0: input; 1: output)
Bit No.
7
6
5
4
3
2
1
0
Bit name
-
P96D P95D
-
-
-
P91D P90D
Reset
1
0
0
1
1
1
0
0
Access
R
R/W
R/W
R
R
R
R/W
R/W
Содержание MN103001G/F01K
Страница 1: ...MICROCOMPUTER MN1030 MN103001G F01K LSI User s Manual Pub No 23101 050E ...
Страница 2: ......
Страница 4: ......
Страница 6: ......
Страница 7: ...14 A D Converter 15 I O Ports 16 Internal Flash Memory 17 Ordering Mask ROM Appendix 14 15 16 17 ...
Страница 8: ......
Страница 9: ...Table of Contents List of Figures and Tables 0 ...
Страница 26: ...xviii ...
Страница 27: ...1 0 1 General Specifications ...
Страница 35: ...2 CPU 2 ...
Страница 57: ...3 Extension Instruction Specifications 3 ...
Страница 96: ...Extension Instruction Specifications 3 40 ...
Страница 97: ...4 Memory Modes 3 4 ...
Страница 102: ...Memory Modes 4 6 ...
Страница 103: ...5 Operating Mode 5 ...
Страница 107: ...6 Clock Generator 6 13 ...
Страница 111: ...7 Internal Memory 7 ...
Страница 114: ...Internal Memory 7 4 ...
Страница 115: ...8 Bus Controller BC 8 ...
Страница 189: ...9 Interrupt Controller 9 ...
Страница 220: ...Interrupt Controller 9 32 ...
Страница 221: ...10 8 bit Timers 9 10 ...
Страница 254: ...8 bit Timers 10 34 ...
Страница 255: ...11 16 bit Timers 11 ...
Страница 292: ...16 bit Timers 11 38 ...
Страница 293: ...12 Watchdog Timer 11 12 ...
Страница 302: ...Watchdog Timer 12 10 ...
Страница 303: ...13 Serial Interface 13 ...
Страница 354: ...Serial Interface 13 52 ...
Страница 355: ...14 A D Converter 14 ...
Страница 367: ...15 I O Ports 15 ...
Страница 431: ...16 Internal Flash Memory 16 ...
Страница 439: ...17 17 Ordering Mask ROM ...
Страница 442: ...Ordering Mask ROM 17 4 ...
Страница 443: ...Appendix ...