US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 220
![no-image](/images/manufacturer_photos/0/5/560/renesas_electronics_america_sml.jpg)
US38024-BAG1
Manufacturer Part Number
US38024-BAG1
Description
DEV EVALUATION KIT H8/38024
Manufacturer
Renesas Electronics America
Series
H8®r
Type
MCUr
Datasheet
1.US38024-BAG1.pdf
(684 pages)
Specifications of US38024-BAG1
Contents
2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
For Use With/related Products
H8/38024
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
- Current page: 220 of 684
- Download datasheet (5Mb)
Section 8 I/O Ports
Port Data Register 1 (PDR1)
PDR1 is an 8-bit register that stores data for port 1 pins P1
while PCR1 bits are set to 1, the values stored in PDR1 are read, regardless of the actual pin states.
If port 1 is read while PCR1 bits are cleared to 0, the pin states are read.
Note: * Pin 1
Port Control Register 1 (PCR1)
PCR1 is an 8-bit register for controlling whether each of the port 1 pins P1
functions as an input pin or output pin. Setting a PCR1 bit to 1 makes the corresponding pin an
output pin, while clearing the bit to 0 makes the pin an input pin. The settings in PCR1 and in
PDR1 are valid only when the corresponding pin is designated in PMR1 as a general I/O pin.
PCR1 is a write-only register, which is always read as all 1s.
Note: * Pin 1
Rev. 8.00 Mar. 09, 2010 Page 198 of 658
REJ09B0042-0800
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
The register is both readable and writeable.
6
6
and the associated function are not implemented on the H8/38124 Group.
and the associated function are not implemented on the H8/38124 Group.
PCR1
R/W
P1
W
7
0
7
0
7
7
PCR1
P1
R/W
W
6
0
6
0
6
*
6
*
—
—
—
—
—
W
5
5
PCR1
R/W
P1
W
0
0
4
4
4
4
7
PCR1
, P1
R/W
P1
W
3
0
3
0
6
3
*, P1
3
4
, and P1
—
—
—
—
—
W
2
2
7
, P1
3
. If port 1 is read
6
*, P1
—
—
—
—
—
W
1
1
4
, and P1
—
—
—
—
—
W
0
0
3
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