28. General Purpose I/O Ports (GPIO)
Rev.1.00 Jan. 10, 2008 Page 1428 of 1658
REJ09B0261-0100
28.2.27 Port L Data Register (PLDR) PLDR is an 8-bit readable/writable register that stores port L data.
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PL0DTPL1DTPL2DTPL3DTPL4DTPL5DTPL6DTPL7DT
R/WR/WR/WR/WR/WR/WR/WR/W
Bit:
Initial value:
R/W:
Bit Bit Name
Initial
value R/W Description
7 PL7DT Pin input R/W
6 PL6DT Pin input R/W
5 PL5DT Pin input R/W
4 PL4DT Pin input R/W
3 PL3DT Pin input R/W
2 PL2DT Pin input R/W
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.
1 PL1DT Pin input R/W
0 PL0DT Pin input R/W