s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 86
s3c72m9
Manufacturer Part Number
s3c72m9
Description
The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.S3C72M9.pdf
(382 pages)
- Current page: 86 of 382
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MEMORY MAP
PMG4
Bit
Identifier
RESET Value
Read/Write
Bit Addressing
PM9.3
PM9.2
PM9.1
PM9.0
PM8.3
PM8.2
PM8.1
PM8.0
4-32
— Port I/O Mode Flags (Group 4: Ports 8, 9)
P9.3 I/O Mode Selection Flag
P9.2 I/O Mode Selection Flag
P9.1 I/O Mode Selection Flag
P9.0 I/O Mode Selection Flag
P8.3 I/O Mode Selection Flag
P8.2 I/O Mode Selection Flag
P8.1 I/O Mode Selection Flag
P8.0 I/O Mode Selection Flag
PM9.3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
W
7
0
8
Set P9.3 to input mode
Set P9.3 to output mode
Set P9.2 to input mode
Set P9.2 to output mode
Set P9.1 to input mode
Set P9.1 to output mode
Set P9.0 to input mode
Set P9.0 to output mode
Set P8.3 to input mode
Set P8.3 to output mode
Set P8.2 to input mode
Set P8.2 to output mode
Set P8.1 to input mode
Set P8.1 to output mode
Set P8.0 to input mode
Set P8.0 to output mode
PM9.2
W
6
0
8
PM9.1
W
5
0
8
PM9.0
W
4
0
8
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
PM8.3
W
3
0
8
PM8.2
W
2
0
8
I/O
PM8.1
W
1
0
8
FEBH, FEAH
PM8.0
W
0
0
8
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