h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 227
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h8s-2649
Manufacturer Part Number
h8s-2649
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2649.pdf
(766 pages)
- Current page: 227 of 766
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9.3.2
P3DR stores output data for the port 3 pins.
9.3.3
PORT3 shows the pin states. It cannot be modified.
Note:
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
*
Port 3 Data Register (P3DR)
Port 3 Register (PORT3)
Bit Name
P37DR
P36DR
P35DR
P34DR
P33DR
P32DR
P31DR
P30DR
Bit Name
P37
P36
P35
P34
P33
P32
P31
P30
Determined by state of pins P37 to P30.
Initial
Value
0
0
0
0
0
0
0
0
Initial
Value
*
*
*
*
*
*
*
*
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
Description
An output data for a pin is stored when the pin function
is specified to a general purpose output port.
Description
If this register read is performed while P3DDR bits are
set to 1, the P3DR values are read. If this register read
is performed while P3DDR bits are cleared to 0, the pin
states are read.
Rev. 2.00 Dec. 05, 2005 Page 189 of 724
Section 9 I/O Ports
REJ09B0200-0200
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