r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1455

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

28.2.24 Port H Data Register (PHDR)
PHDR is an 8-bit readable/writable register that stores port H data.
Bit
7
6
5
4
3
2
1
0
Bit Name
PH7DT
PH6DT
PH5DT
PH4DT
PH3DT
PH2DT
PH1DT
PH0DT
Initial value:
Initial
value
Pin input R/W
Pin input R/W
Pin input R/W
Pin input R/W
Pin input R/W
Pin input R/W
Pin input R/W
Pin input R/W
R/W:
Bit:
PH7DT
R/W
R/W
7
x
PH6DT
R/W
6
x
Description
These bits store output data of a pin which is used as a
general-purpose output port. When the pin functions as
a general-purpose output port, reading the port will read
out the value of the corresponding bit of this register.
When the pin functions as a general-purpose input port,
reading the port will read out the status of the
corresponding pin.
PH5DT
R/W
5
x
PH4DT
R/W
4
x
PH3DT
R/W
3
x
Rev.1.00 Jan. 10, 2008 Page 1425 of 1658
PH2DT
R/W
2
x
28. General Purpose I/O Ports (GPIO)
PH1DT
R/W
1
x
PH0DT
R/W
0
x
REJ09B0261-0100